kenzo/examples/Chapter1.ipynb
2015-11-08 19:48:31 -06:00

2587 lines
57 KiB
Plaintext

{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 1"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"To load \"kenzo\":\n",
" Load 1 ASDF system:\n",
" kenzo\n",
"; Loading \"kenzo\"\n",
"\n"
]
},
{
"data": {
"text/plain": [
"(\"kenzo\")"
]
},
"execution_count": 1,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(ql:quickload \"kenzo\")"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"---done---"
]
},
{
"data": {
"text/plain": [
"NIL"
]
},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:cat-init)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"### 1.2.2 Ordering the generators"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"F-CMPR\n",
"Args: (n1 n2)\n",
"Returns :LESS, :EQUAL, or :GREATER, according to the result of the canonical\n",
"comparison of the integers N1 and N2.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 3,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:f-cmpr 'function)"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
":LESS"
]
},
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:f-cmpr 123 789)"
]
},
{
"cell_type": "code",
"execution_count": 5,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"S-CMPR\n",
"Args: (symbol1 symbol2)\n",
"Returns :LESS, :EQUAL, or :GREATER, according to the result of the Lisp string\n",
"comparison function of the strings (SYMBOL-NAME SYMBOL1) and\n",
"(SYMBOL-NAME SYMBOL2).\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 5,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:s-cmpr 'function)"
]
},
{
"cell_type": "code",
"execution_count": 6,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
":GREATER"
]
},
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:s-cmpr 'circulation 'circular)"
]
},
{
"cell_type": "code",
"execution_count": 7,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"L-CMPR\n",
"Args: (list1 list2)\n",
"Returns :LESS, :EQUAL, or :GREATER, according to the lexicographical ordering\n",
"of the generator lists LIST1 and LIST2.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 7,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:l-cmpr 'function)"
]
},
{
"cell_type": "code",
"execution_count": 8,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
":GREATER"
]
},
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:l-cmpr '(1 a b) '(1 a))"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"### 1.2.3 Functions handling combinations"
]
},
{
"cell_type": "code",
"execution_count": 9,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"CMBN\n",
"Args: (degr &rest rest)\n",
"Returns a combination of degree DEGR from a sum of terms provided as a sequence\n",
"CF1 GNRT1 CF2 GNRT2 ... CFn GNRTn of coefficient / generator pairs in REST.\n",
"REST can be of arbitrary length including NIL, in which case the combination\n",
"is an instance of the null combination of degree DEGR.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:cmbn 'function)"
]
},
{
"cell_type": "code",
"execution_count": 10,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<1 * U>\n",
"<2 * V>\n",
"<3 * W>\n",
"<4 * Z>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 10,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def comb1 (cat:cmbn 1 1 'u 2 'v 3 'w 4 'z))"
]
},
{
"cell_type": "code",
"execution_count": 11,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"-----------------------------------------------------------------[macro-doc]\n",
"CMBN-NON-ZERO-P\n",
"Args: (cmbn)\n",
"Tests if the combination CMBN is a non-null combination of any degree.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 11,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:cmbn-non-zero-p 'function)"
]
},
{
"cell_type": "code",
"execution_count": 12,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"T"
]
},
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:cmbn-non-zero-p comb1)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"The reader function $\\texttt{cat:cmbn-list}$ gets the list of terms of the combination $\\texttt{cmbn}$. Beware: a term is not a Kenzo object."
]
},
{
"cell_type": "code",
"execution_count": 13,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"((1 . U) (2 . V) (3 . W) (4 . Z))"
]
},
"execution_count": 13,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:cmbn-list comb1)"
]
},
{
"cell_type": "code",
"execution_count": 14,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"(3 . W)"
]
},
"execution_count": 14,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def term3 (third (cat:cmbn-list comb1)))"
]
},
{
"cell_type": "code",
"execution_count": 15,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"-----------------------------------------------------------------[macro-doc]\n",
"CFFC\n",
"Args: (term)\n",
"Returns the the coefficient (integer) of a term.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 15,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:cffc 'function)"
]
},
{
"cell_type": "code",
"execution_count": 16,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"3"
]
},
"execution_count": 16,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:cffc term3)"
]
},
{
"cell_type": "code",
"execution_count": 17,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"-----------------------------------------------------------------[macro-doc]\n",
"GNRT\n",
"Args: (term)\n",
"Returns the the generator of a term.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 17,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:gnrt 'function)"
]
},
{
"cell_type": "code",
"execution_count": 18,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"W"
]
},
"execution_count": 18,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:gnrt term3)"
]
},
{
"cell_type": "code",
"execution_count": 19,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"CMBN-OPPS\n",
"Args: (cmbn)\n",
"Returns the combination opposite combination of CMBN.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 19,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:cmbn-opps 'function)"
]
},
{
"cell_type": "code",
"execution_count": 20,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<-1 * U>\n",
"<-2 * V>\n",
"<-3 * W>\n",
"<-4 * Z>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 20,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def mcomb1 (cat:cmbn-opps comb1))"
]
},
{
"cell_type": "code",
"execution_count": 21,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"N-CMBN\n",
"Args: (n cmbn)\n",
"Returns N times the combination CMBN. N must be non-zero.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 21,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:n-cmbn 'function)"
]
},
{
"cell_type": "code",
"execution_count": 22,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<10 * U>\n",
"<20 * V>\n",
"<30 * W>\n",
"<40 * Z>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 22,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def comb2 (cat:n-cmbn 10 comb1))"
]
},
{
"cell_type": "code",
"execution_count": 23,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"2CMBN-ADD\n",
"Args: (cmpr cmbn1 cmbn2)\n",
"Returns the combination, which is the sum of CMBN1 and CMBN2. The first\n",
"argument, CMPR, must be a function or macro, which is used to compare the\n",
"generators of the combination arguments and to order the terms of the result\n",
"combination.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 23,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:2cmbn-add 'function)"
]
},
{
"cell_type": "code",
"execution_count": 24,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<11 * U>\n",
"<22 * V>\n",
"<33 * W>\n",
"<44 * Z>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 24,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def cmb12 (cat:2cmbn-add #'cat:s-cmpr comb1 comb2))"
]
},
{
"cell_type": "code",
"execution_count": 25,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"2CMBN-SBTR\n",
"Args: (cmpr cmbn1 cmbn2)\n",
"Returns the combination, which is the difference of CMBN1 and CMBN2. The first\n",
"argument, CMPR, must be a function or macro, which is used to compare the\n",
"generators of the combination arguments and to order the terms of the result\n",
"combination.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 25,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:2cmbn-sbtr 'function)"
]
},
{
"cell_type": "code",
"execution_count": 26,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"NCMBN-ADD\n",
"Args: (cmpr cmbn &rest rest)\n",
"Returns the sum of an arbitrary number of combinations. The first argument,\n",
"CMPR, must be a function or macro, which is used to compare the generators of\n",
"the input combinations and to order the terms of the result combination.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 26,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:ncmbn-add 'function)"
]
},
{
"cell_type": "code",
"execution_count": 27,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<55 * U>\n",
"<110 * V>\n",
"<165 * W>\n",
"<220 * Z>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 27,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:ncmbn-add #'cat:s-cmpr\n",
" comb1 comb2 comb1 comb2 comb1 comb2 comb1 comb2 comb1 comb2)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"### 1.3.1 The function build-chcm"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"#### A first example of a chain complex"
]
},
{
"cell_type": "code",
"execution_count": 28,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"#<Compiled-function CAT:S-CMPR #x15064DDE>"
]
},
"execution_count": 28,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def diabolo-cmpr #'cat:s-cmpr)"
]
},
{
"cell_type": "code",
"execution_count": 29,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"#<Anonymous Function #x1521F1EE>"
]
},
"execution_count": 29,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def diabolo-basis #'(lambda (dmn)\n",
" (case dmn\n",
" (0 '(s0 s1 s2 s3 s4 s5))\n",
" (1 '(s01 s02 s12 s23 s34 s35 s45))\n",
" (2 '(s345))\n",
" (otherwise nil))))"
]
},
{
"cell_type": "code",
"execution_count": 30,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"S0"
]
},
"execution_count": 30,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def diabolo-bspn 's0)"
]
},
{
"cell_type": "code",
"execution_count": 31,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"#<Anonymous Function #x15229B46>"
]
},
"execution_count": 31,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def diabolo-pure-dffr\n",
" #'(lambda (dmn gnr)\n",
" (unless (<= 0 dmn 2)\n",
" (error \"Incorrect dimension for diabolo-dp.\"))\n",
" (case dmn\n",
" (0 (cat:cmbn -1)) ; Note the null combination of degree -1\n",
" (1 (case gnr\n",
" (s01 (cat:cmbn 0 -1 's0 1 's1))\n",
" (s02 (cat:cmbn 0 -1 's0 1 's2))\n",
" (s12 (cat:cmbn 0 -1 's1 1 's2))\n",
" (s23 (cat:cmbn 0 -1 's2 1 's3))\n",
" (s34 (cat:cmbn 0 -1 's3 1 's4))\n",
" (s35 (cat:cmbn 0 -1 's3 1 's5))\n",
" (s45 (cat:cmbn 0 -1 's4 1 's5))))\n",
" (2 (case gnr\n",
" (s345 (cat:cmbn 1 1 's34 -1 's35 1 's45))))\n",
" (otherwise (error \"Bad generator for complex diabolo\")))))"
]
},
{
"cell_type": "code",
"execution_count": 32,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
":GNRT"
]
},
"execution_count": 32,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def diabolo-strt :GNRT)"
]
},
{
"cell_type": "code",
"execution_count": 33,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"(DIABOLO-FOR-EXAMPLE)"
]
},
"execution_count": 33,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def diabolo-orgn '(diabolo-for-example))"
]
},
{
"cell_type": "code",
"execution_count": 34,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"BUILD-CHCM\n",
"Args: (&key cmpr basis bsgn intr-dffr strt orgn)\n",
"Returns an instance of the class CHAIN-COMPLEX. The keyword arguments are as\n",
"follows:\n",
"\n",
":CMPR CMPR, the comparison function for generators\n",
"\n",
":BASIS BASIS, the function defining the basis of the freee Z-modules C_p or the\n",
" the keyword :LOCALLY-EFFECTIVE\n",
"\n",
":BSGN BSGN, a generator, the base point of the underlying set\n",
"\n",
":INTR-DFFR INTR-DFFR, a Lisp function defining the differential homomorphism\n",
" for each p (d_p: C_p -> C_{p-1}\n",
"\n",
":STRT STRT, one of the keywords :GNRT or :CMBN, defining the mapping strategy\n",
" of the differential homomorphism, either by generator or by\n",
" combination. The default is :GNRT\n",
"\n",
":ORGN ORGN, a list containing a relevant and carefully chosen comment about\n",
" the origin of the chain complex. This comment should be unique\n",
" for a Kenzo session (between calls of CAT-INIT), as it is used\n",
" for caching purposes.\n",
"\n",
"Use this function instead of creating instances via the standard constructor\n",
"MAKE-INSTANCE.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 34,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:build-chcm 'function)"
]
},
{
"cell_type": "code",
"execution_count": 35,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K1 Chain-Complex]"
]
},
"execution_count": 35,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def diabolo (cat:build-chcm :cmpr diabolo-cmpr :basis diabolo-basis\n",
" :bsgn diabolo-bspn :intr-dffr diabolo-pure-dffr\n",
" :strt diabolo-strt :orgn diabolo-orgn))"
]
},
{
"cell_type": "code",
"execution_count": 36,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"CHCM\n",
"Args: (idnm)\n",
"Return from the list *CHCM-LIST* the chain complex instance with Kenzo\n",
"identifier IDNUM or NIL, if it doesn't exist.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 36,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:chcm 'function)"
]
},
{
"cell_type": "code",
"execution_count": 37,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K1 Chain-Complex]"
]
},
"execution_count": 37,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:chcm 1)"
]
},
{
"cell_type": "code",
"execution_count": 38,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"(DIABOLO-FOR-EXAMPLE)"
]
},
"execution_count": 38,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:orgn diabolo)"
]
},
{
"cell_type": "code",
"execution_count": 39,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"1"
]
},
"execution_count": 39,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:idnm diabolo)"
]
},
{
"cell_type": "code",
"execution_count": 40,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"(S0 S1 S2 S3 S4 S5)"
]
},
"execution_count": 40,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:basis diabolo 0)"
]
},
{
"cell_type": "code",
"execution_count": 41,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"(S01 S02 S12 S23 S34 S35 S45)"
]
},
"execution_count": 41,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:basis diabolo 1)"
]
},
{
"cell_type": "code",
"execution_count": 42,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"(S345)"
]
},
"execution_count": 42,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:basis diabolo 2)"
]
},
{
"cell_type": "code",
"execution_count": 43,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"NIL"
]
},
"execution_count": 43,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:basis diabolo 10)"
]
},
{
"cell_type": "code",
"execution_count": 44,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<1 * S34>\n",
"<-1 * S35>\n",
"<1 * S45>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 44,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:dffr diabolo 2 's345)"
]
},
{
"cell_type": "code",
"execution_count": 45,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 0}\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 45,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:dffr diabolo (cat:dffr diabolo 2 's345))"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"#### An important trivial case: the unit chain complex, $\\mathbb{Z}$"
]
},
{
"cell_type": "code",
"execution_count": 46,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K3 Chain-Complex]"
]
},
"execution_count": 46,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def ZCC\n",
" (the cat:chain-complex\n",
" (cat:build-chcm\n",
" :cmpr #'(lambda (gnrt1 gnrt2)\n",
" (declare (ignore gnrt1 gnrt2))\n",
" (the cat:cmpr :equal))\n",
" :basis #'(lambda (n)\n",
" (the list\n",
" (if (zerop n) '(:Z-gnrt) cat:+empty-list+)))\n",
" :bsgn :Z-gnrt\n",
" :intr-dffr #'(lambda (cmbn)\n",
" (the cat:cmbn (cat:zero-cmbn (1- (cat:cmbn-degr cmbn)))))\n",
" :strt :cmbn\n",
" :orgn '(zcc-constant))))"
]
},
{
"cell_type": "code",
"execution_count": 47,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"Z-CHCM\n",
"Args: ()\n",
"Build the unit chain complex.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 47,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:z-chcm 'function)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"#### The chain complex $\\texttt{circle}$"
]
},
{
"cell_type": "code",
"execution_count": 48,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"CIRCLE"
]
},
"execution_count": 48,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(defun CIRCLE ()\n",
" (the cat:chain-complex\n",
" (cat:build-chcm\n",
" :cmpr #'(lambda (gnrt1 gnrt2)\n",
" (declare (ignore gnrt1 gnrt2))\n",
" (the cat:cmpr :equal))\n",
" :basis #'(lambda (dmns)\n",
" (the list\n",
" (case dmns (0 '(*)) (1 '(s1))\n",
" (otherwise cat:+empty-list+))))\n",
" :bsgn '*\n",
" :intr-dffr #'cat:zero-intr-dffr\n",
" :strt :cmbn\n",
" :orgn '(circle))))"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 1.4 Morphisms"
]
},
{
"cell_type": "code",
"execution_count": 49,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"----------------------------------------------------------------[class-doc]\n",
"MORPHISM\n",
"Slots: (sorc trgt degr intr strt ???-clnm ?-clnm rslts idnm orgn)\n",
"Intances of this class represent morphisms between chain complexes, and the\n",
"differential homomorphism of a chain complex is treated as a morphism of\n",
"degree -1. The class has 10 slots:\n",
"\n",
"1. SORC, an object of type CHAIN-COMPLEX, the source chain complex of this\n",
" morphism. Its reader function is SORC.\n",
"\n",
"2. TRGT, an object of type CHAIN-COMPLEX, the target chain complex of this\n",
" morphism. Its reader function is TRGT.\n",
"\n",
"3. DEGR, an integer, the degree of the morphism. Its reader function is DEGR.\n",
"\n",
"4. INTR, a Lisp INTeRnal function implementing the morphism, taking account\n",
" of the strategy STRT. Its reader function is INTR.\n",
"\n",
"5. STRT, a symbol, one of :GNRT or :CMBN. Its reader function is STRT.\n",
"\n",
" If this slot is :GNRT, the implementation of INTR is a function:\n",
" (function (degr gnrt) cmbn)\n",
" and for any call of this function, the result is stored in the slot\n",
" RSLTS to avoid later a possibly long recalculation for the same\n",
" argument.\n",
"\n",
" If this slot is :CMBN, the implementation of INTR is a function:\n",
" (function (cmbn) cmbn)\n",
" and the RSLTS slot is not used. Think for example to an identity or\n",
" null function, where storing a result is wasted time.\n",
"\n",
"6. ???-CLNM, an integer updated by the system for internal statistics. Its\n",
" reader function is ???-CLNM.\n",
"\n",
"7. ?-CLNM, another integer maintained by the system for internal pusposes. Its\n",
" reader function is ?-CLNM.\n",
"\n",
"8. RSLTS, an array of length +MAXIMAL-DIMENSION+ reserved by the system for\n",
" caching intermediate results. Its reader function is RSLTS.\n",
"\n",
"9. IDNM, an integer, a system-generated identifier for this object. Its reader\n",
" function is IDNM.\n",
"\n",
"10. ORGN, a list containg a comment indicating the origin of the object. The\n",
" should be unique (per session), since it is used in the implementation for\n",
" caching purposes. Its reader function is ORGN.\n",
"-----------------------------------------------------------------------------\""
]
},
"execution_count": 49,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:morphism 'type)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"### 1.4.1 The function $\\texttt{build-mprh}$"
]
},
{
"cell_type": "code",
"execution_count": 50,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\"--------------------------------------------------------------[function-doc]\n",
"BUILD-MRPH\n",
"Args: (&key sorc trgt degr intr strt orgn)\n",
"Returns an instance of the class MORPHISM. The keyword arguments are as\n",
"follows:\n",
"\n",
":SORC SORC, the source object, a CHAIN-COMPLEX type object\n",
"\n",
":TRGT TRGT, the target object, a CHAIN-COMPLEX type object\n",
"\n",
":DEGR DEGR, the degree of the morphism, an integer\n",
"\n",
":INTR INTR, the Lisp function defining the effective mapping\n",
"\n",
":STRT STRT, one of the keywords :GNRT or :CMBN, defining the mapping strategy\n",
" of the differential homomorphism, either by generator or by\n",
" combination. The default is :GNRT\n",
"\n",
":ORGN ORGN, a list containing a relevant and carefully chosen comment about\n",
" the origin of the chain complex. This comment should be unique\n",
" for a Kenzo session (between calls of CAT-INIT), as it is used\n",
" for caching purposes.\n",
"\n",
"Use this function instead of creating instances via the standard constructor\n",
"MAKE-INSTANCE.\n",
"------------------------------------------------------------------------------\""
]
},
"execution_count": 50,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(documentation 'cat:build-mrph 'function)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"#### The differential homomorphism in a chain complex instance"
]
},
{
"cell_type": "code",
"execution_count": 51,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"---done---"
]
},
{
"data": {
"text/plain": [
"NIL"
]
},
"execution_count": 51,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:cat-init)"
]
},
{
"cell_type": "code",
"execution_count": 52,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K1 Chain-Complex]"
]
},
"execution_count": 52,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def ZCC (cat:z-chcm))"
]
},
{
"cell_type": "code",
"execution_count": 53,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K3 Cohomology-Class on K1 of degree 1]"
]
},
"execution_count": 53,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def zero-morphism (cat:build-mrph :sorc ZCC\n",
" :trgt ZCC\n",
" :degr -1\n",
" :intr #'(lambda (comb)\n",
" (cat:cmbn (1- (cat:degr comb))))\n",
" :strt :cmbn\n",
" :orgn '(zero morphism on ZCC)))"
]
},
{
"cell_type": "code",
"execution_count": 54,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K4 Cohomology-Class on K1 of degree 0]"
]
},
"execution_count": 54,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def id-morphism (cat:build-mrph :sorc ZCC\n",
" :trgt ZCC\n",
" :degr 0\n",
" :intr #'identity\n",
" :strt :cmbn\n",
" :orgn '(identity morphism on ZCC)))"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"### 1.4.3 Functions defining morphisms"
]
},
{
"cell_type": "code",
"execution_count": 55,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"#<Anonymous Function #x151DDFE6>"
]
},
"execution_count": 55,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def ccn-boundary #'(lambda (dgr gnr)\n",
" (if (evenp (+ dgr gnr))\n",
" (cat:cmbn (1- dgr) 1 (- gnr 10))\n",
" (cat:cmbn (1- dgr)))))"
]
},
{
"cell_type": "code",
"execution_count": 56,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K5 Chain-Complex]"
]
},
"execution_count": 56,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def ccn (cat:build-chcm :cmpr #'cat:f-cmpr\n",
" :basis #'(lambda (n) (cat:<a-b< (* 10 n) (* 10 (1+ n))))\n",
" :bsgn 0\n",
" :intr-dffr ccn-boundary\n",
" :strt :gnrt\n",
" :orgn '(ccn)))"
]
},
{
"cell_type": "code",
"execution_count": 57,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K7 Morphism (degree 1): K5 -> K5]"
]
},
"execution_count": 57,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def upper-shift (cat:build-mrph\n",
" :sorc ccn :trgt ccn :strt :gnrt :degr +1\n",
" :intr #'(lambda (d gn) (cat:cmbn (1+ d) 1 (+ gn 10)))\n",
" :orgn '(ccn shift +10)))"
]
},
{
"cell_type": "code",
"execution_count": 58,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K8 Morphism (degree -1): K5 -> K5]"
]
},
"execution_count": 58,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def lower-shift (cat:build-mrph\n",
" :sorc ccn :trgt ccn :strt :gnrt :degr -1\n",
" :intr #'(lambda (d gn) (cat:cmbn (1- d) 1 (- gn 10)))\n",
" :orgn '(ccn shift -10)))"
]
},
{
"cell_type": "code",
"execution_count": 59,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<1 * 12>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 59,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? ccn 2 22)"
]
},
{
"cell_type": "code",
"execution_count": 60,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 0}\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 60,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? ccn (cat:? ccn 2 22))"
]
},
{
"cell_type": "code",
"execution_count": 61,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 5}\n",
"<1 * 50>\n",
"<5 * 55>\n",
"<9 * 59>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 61,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def combn (cat:cmbn 5 1 50 5 55 9 59))"
]
},
{
"cell_type": "code",
"execution_count": 62,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 4}\n",
"<5 * 45>\n",
"<9 * 49>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 62,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? ccn combn)"
]
},
{
"cell_type": "code",
"execution_count": 63,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 3}\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 63,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? ccn (cat:? ccn combn))"
]
},
{
"cell_type": "code",
"execution_count": 64,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<1 * 16>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 64,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? upper-shift 0 6)"
]
},
{
"cell_type": "code",
"execution_count": 65,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 4}\n",
"<1 * 41>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 65,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? lower-shift 5 51)"
]
},
{
"cell_type": "code",
"execution_count": 66,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 3}\n",
"<1 * 31>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 66,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? lower-shift (cat:? lower-shift 5 51))"
]
},
{
"cell_type": "code",
"execution_count": 67,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<1 * 10>\n",
"<2 * 11>\n",
"<3 * 12>\n",
"<4 * 13>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 67,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def comb1 (cat:cmbn 1 1 10 2 11 3 12 4 13))"
]
},
{
"cell_type": "code",
"execution_count": 68,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K9 Morphism (degree 0): K5 -> K5]"
]
},
"execution_count": 68,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def identity? (cat:cmps upper-shift lower-shift))"
]
},
{
"cell_type": "code",
"execution_count": 69,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"0"
]
},
"execution_count": 69,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:degr identity?)"
]
},
{
"cell_type": "code",
"execution_count": 70,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<1 * 10>\n",
"<2 * 11>\n",
"<3 * 12>\n",
"<4 * 13>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 70,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? identity? comb1)"
]
},
{
"cell_type": "code",
"execution_count": 71,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 71,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:2cmbn-sbtr (cat:cmpr ccn) comb1 (cat:? identity? comb1))"
]
},
{
"cell_type": "code",
"execution_count": 72,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K10 Morphism (degree 2): K5 -> K5]"
]
},
"execution_count": 72,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def upper-shift2 (cat:cmps upper-shift upper-shift))"
]
},
{
"cell_type": "code",
"execution_count": 73,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"2"
]
},
"execution_count": 73,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:degr upper-shift2)"
]
},
{
"cell_type": "code",
"execution_count": 74,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 3}\n",
"<1 * 30>\n",
"<2 * 31>\n",
"<3 * 32>\n",
"<4 * 33>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 74,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? upper-shift2 comb1)"
]
},
{
"cell_type": "code",
"execution_count": 75,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K11 Morphism (degree 1): K5 -> K5]"
]
},
"execution_count": 75,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def twice-up-shift (cat:add upper-shift upper-shift))"
]
},
{
"cell_type": "code",
"execution_count": 76,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"1"
]
},
"execution_count": 76,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:degr twice-up-shift)"
]
},
{
"cell_type": "code",
"execution_count": 77,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 2}\n",
"<2 * 20>\n",
"<4 * 21>\n",
"<6 * 22>\n",
"<8 * 23>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 77,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? twice-up-shift comb1)"
]
},
{
"cell_type": "code",
"execution_count": 78,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K12 Morphism (degree 0): K5 -> K5]"
]
},
"execution_count": 78,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def up-d (cat:cmps upper-shift (cat:dffr1 ccn)))"
]
},
{
"cell_type": "code",
"execution_count": 79,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K13 Morphism (degree 0): K5 -> K5]"
]
},
"execution_count": 79,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def d-up (cat:cmps (cat:dffr1 ccn) upper-shift))"
]
},
{
"cell_type": "code",
"execution_count": 80,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<1 * 11>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 80,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? up-d 1 11)"
]
},
{
"cell_type": "code",
"execution_count": 81,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 81,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? d-up 1 11)"
]
},
{
"cell_type": "code",
"execution_count": 82,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<1 * 10>\n",
"<2 * 11>\n",
"<3 * 12>\n",
"<4 * 13>\n",
"<5 * 14>\n",
"<6 * 15>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 82,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:def comb3 (cat:cmbn 1 1 10 2 11 3 12 4 13 5 14 6 15))"
]
},
{
"cell_type": "code",
"execution_count": 83,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<2 * 11>\n",
"<4 * 13>\n",
"<6 * 15>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 83,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? up-d comb3)"
]
},
{
"cell_type": "code",
"execution_count": 84,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"\n",
"----------------------------------------------------------------------{CMBN 1}\n",
"<1 * 10>\n",
"<3 * 12>\n",
"<5 * 14>\n",
"------------------------------------------------------------------------------\n"
]
},
"execution_count": 84,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:? d-up comb3)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"### 1.4.4 Accessing $\\texttt{Kenzo}$ objects"
]
},
{
"cell_type": "code",
"execution_count": 85,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K1 Chain-Complex]"
]
},
"execution_count": 85,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:k 1)"
]
},
{
"cell_type": "code",
"execution_count": 86,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Object: [K1 Chain-Complex]\n",
" Origin: (Z-CHCM)\n",
"\n"
]
},
{
"data": {
"text/plain": [
"NIL"
]
},
"execution_count": 86,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:kd 1)"
]
},
{
"cell_type": "code",
"execution_count": 87,
"metadata": {
"collapsed": false
},
"outputs": [
{
"data": {
"text/plain": [
"[K3 Cohomology-Class on K1 of degree 1]"
]
},
"execution_count": 87,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:k 3)"
]
},
{
"cell_type": "code",
"execution_count": 88,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Object: [K3 Cohomology-Class on K1 of degree 1]\n",
" Origin: (ZERO MORPHISM ON ZCC)\n",
"\n"
]
},
{
"data": {
"text/plain": [
"NIL"
]
},
"execution_count": 88,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:kd 3)"
]
},
{
"cell_type": "code",
"execution_count": 89,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Object: [K8 Morphism (degree -1): K5 -> K5]\n",
" Origin: (CCN SHIFT -10)\n",
"\n"
]
},
{
"data": {
"text/plain": [
"NIL"
]
},
"execution_count": 89,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:kd 8)"
]
},
{
"cell_type": "code",
"execution_count": 90,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Object: [K5 Chain-Complex]\n",
" Origin: (CCN)\n",
"\n"
]
},
{
"data": {
"text/plain": [
"NIL"
]
},
"execution_count": 90,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:kd 5)"
]
},
{
"cell_type": "code",
"execution_count": 91,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Object: [K9 Morphism (degree 0): K5 -> K5]\n",
" Origin: (2MRPH-CMPS [K7 Morphism (degree 1): K5 -> K5] [K8 Morphism (degree -1): K5 -> K5] GNRT)\n",
"\n"
]
},
{
"data": {
"text/plain": [
"NIL"
]
},
"execution_count": 91,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:kd 9)"
]
},
{
"cell_type": "code",
"execution_count": 92,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"\n",
"Object: [K9 Morphism (degree 0): K5 -> K5]\n",
" Origin: (2MRPH-CMPS [K7 Morphism (degree 1): K5 -> K5] [K8 Morphism (degree -1): K5 -> K5] GNRT)\n",
"\n",
"\n",
"Object: [K8 Morphism (degree -1): K5 -> K5]\n",
" Origin: (CCN SHIFT -10)\n",
"\n",
"\n",
"Object: [K7 Morphism (degree 1): K5 -> K5]\n",
" Origin: (CCN SHIFT 10)\n",
"\n"
]
},
{
"data": {
"text/plain": [
"(9 8 7)"
]
},
"execution_count": 92,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"(cat:kd2 9)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "CCL Lisp",
"language": "lisp",
"name": "lisp"
},
"language_info": {
"codemirror_mode": "text/x-common-lisp",
"mimetype": "text/x-common-lisp",
"name": "common-lisp",
"pygments_lexer": "common-lisp",
"version": "X3J13"
}
},
"nbformat": 4,
"nbformat_minor": 0
}