Exemplo n.º 1
0
def i_1(tens,alg):
    freeAlgebra = algebra()
    B1 = tensorAlgebra([alg] * 3)
    K1 = tensorAlgebra([alg,freeAlgebra,alg])

    @bimoduleMapDecorator(K1,B1)
    def i_1Inner(pT):
        return pT
    return i_1Inner(tens)
Exemplo n.º 2
0
def k_1(tens,alg):
    freeAlgebra = algebra()
    K1 = tensorAlgebra([alg,freeAlgebra,alg])
    K0 = tensorAlgebra([alg,alg])

    @bimoduleMapDecorator(K1,K0)
    def k_1Inner(pT):
        assert isinstance(pT,pureTensor)
        generator = pT[1]
        return pureTensor([generator,1])-pureTensor([1,generator])
    return k_1Inner(tens)
Exemplo n.º 3
0
def k_4(tens,alg):
    freeAlgebra = algebra()
    K4 = K3 = tensorAlgebra([alg,freeAlgebra,alg])

    @bimoduleMapDecorator(K4,K3)
    def k_4Inner(pT):
        answer= tensor()
        doublyDefined = pT[1]
        for generator, rel in doublyDefined.leftHandRepresentation:
            answer = answer + pureTensor((generator,rel,1)).clean()
        for rel, generator in doublyDefined.rightHandRepresentation:
            answer = answer - pureTensor((1,rel,generator)).clean()
        return answer
    return k_4Inner(tens)
Exemplo n.º 4
0
def i_3(tens,alg):
    freeAlgebra = algebra()
    B3 = tensorAlgebra([alg] * 5)
    K3 = tensorAlgebra([alg,freeAlgebra,alg])

    @bimoduleMapDecorator(K3,B3)
    def i_3Inner(pT):
        answer = tensor()
        doublyDefined = pT[1]
        for generator, rel in doublyDefined.leftHandRepresentation:
            rightHandSide = generator * i_2(pureTensor([1,rel,1]),alg)
            answer = answer + pureTensor(1).tensorProduct(rightHandSide)
        return answer
    return i_3Inner(tens)
Exemplo n.º 5
0
def i_2(tens,alg):
    freeAlgebra = algebra()
    B2 = tensorAlgebra([alg] * 4)
    K2 = tensorAlgebra([alg,freeAlgebra,alg])

    @bimoduleMapDecorator(K2,B2)
    def i_2Inner(pT):
        answer = tensor()
        rel = pT[1]
        for term in rel.leadingMonomial:
            answer = answer + term.coefficient * pureTensor((1,term[0],term[1],1))
        for term in rel.lowerOrderTerms:
            answer = answer - term.coefficient * pureTensor((1,term[0],term[1],1))
        return answer
    return i_2Inner(tens)
Exemplo n.º 6
0
def k_2(tens,alg):
    freeAlgebra = algebra()
    K1 = K2 = tensorAlgebra([alg,freeAlgebra,alg])

    @bimoduleMapDecorator(K2,K1)
    def k_2Inner(tens):
        assert isinstance(tens,pureTensor)
        answer= tensor()
        rel =tens.monomials[1]
        for i in rel.leadingMonomial:
            answer = answer + i.coefficient * pureTensor((i.submonomial(0,1),i.submonomial(1,2), 1))
            answer = answer + i.coefficient * pureTensor((1,i.submonomial(0,1),i.submonomial(1,2)))
        for i in rel.lowerOrderTerms:
            answer = answer - i.coefficient * pureTensor((i.submonomial(0,1),i.submonomial(1,2), 1))
            answer = answer - i.coefficient * pureTensor((1,i.submonomial(0,1),i.submonomial(1,2)))
        return answer
    return k_2Inner(tens)
Exemplo n.º 7
0
def m_2(abcd,alg):
    B2 = tensorAlgebra([alg]*4)
    freeAlgebra = algebra()
    K2 = tensorAlgebra([alg,freeAlgebra,alg])

    @bimoduleMapDecorator(B2,K2)
    def m_2Inner(PT):
        assert isinstance(PT, pureTensor)
        assert len(PT) == 4
        PT = PT.clean()
        w = PT[1] * PT[2]
        answer = tensor()
        sequence = alg.makeReductionSequence(w)
        for reductionFunction, weight in sequence:
            answer += PT.coefficient * weight * PT[0] \
                * pureTensor([reductionFunction.leftMonomial,
                              reductionFunction.relation,
                              reductionFunction.rightMonomial]) * PT[3]
        return answer

    return m_2Inner(abcd)
Exemplo n.º 8
0
 def __init__(self, alg, basisOfKn, images):
     self.codomain = self.algebra = alg
     self.basisOfKn = basisOfKn #This is a basis of the intersection space in the free algebra
     freeAlgebra = algebra.algebra()
     self.domain = tensorAlgebra.tensorAlgebra([alg,freeAlgebra,alg])
     vector.vector.__init__(self,images)
Exemplo n.º 9
0
import re
import socket
from replies import reply, find_in_Replies
from Queue import Queue
from algebra import algebra
from weather import weather
import urllib2
from bs4 import BeautifulSoup

user_queue = Queue()
alg = algebra()


# For sending messages to a specified channel
def sendmsg(chan, msg):
    global irc
    irc.send("PRIVMSG " + chan + " :" + msg + "\n")


# This is a subroutine which help to join a specified channel
def JoinChan(chan):
    global irc
    irc.send("JOIN " + chan + "\n")


# This is a subroutine which responds to server pings
def ping():
    global irc
    irc.send("PONG :pingis\n")