From ab8cc85adde879fb963c94d15675783f2cf4b183 Mon Sep 17 00:00:00 2001 From: dos-reis Date: Tue, 14 Aug 2007 05:14:52 +0000 Subject: Initial population. --- src/interp/bc-solve.boot.pamphlet | 384 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 384 insertions(+) create mode 100644 src/interp/bc-solve.boot.pamphlet (limited to 'src/interp/bc-solve.boot.pamphlet') diff --git a/src/interp/bc-solve.boot.pamphlet b/src/interp/bc-solve.boot.pamphlet new file mode 100644 index 00000000..56314441 --- /dev/null +++ b/src/interp/bc-solve.boot.pamphlet @@ -0,0 +1,384 @@ +\documentclass{article} +\usepackage{axiom} +\begin{document} +\title{\$SPAD/src/interp bc-solve.boot} +\author{The Axiom Team} +\maketitle +\begin{abstract} +\end{abstract} +\eject +\tableofcontents +\eject +\section{License} +<>= +-- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. +-- All rights reserved. +-- +-- Redistribution and use in source and binary forms, with or without +-- modification, are permitted provided that the following conditions are +-- met: +-- +-- - Redistributions of source code must retain the above copyright +-- notice, this list of conditions and the following disclaimer. +-- +-- - Redistributions in binary form must reproduce the above copyright +-- notice, this list of conditions and the following disclaimer in +-- the documentation and/or other materials provided with the +-- distribution. +-- +-- - Neither the name of The Numerical ALgorithms Group Ltd. nor the +-- names of its contributors may be used to endorse or promote products +-- derived from this software without specific prior written permission. +-- +-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS +-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED +-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +@ +<<*>>= +<> + + -- HyperTeX basic Solve Command +$systemType := nil +$numberOfEquations := 0 +$solutionMethod := nil + +bcSolve() == + htInitPage('"Solve Basic Command", nil) + htMakePage '( + (text . "What do you want to solve? ") + (text . "\beginmenu") + (text . "\item ") + (bcLinks ("\menuitemstyle{A System Of Linear Equations}" "" bcLinearSolve linear)) + (text . "\item ") + (bcLinks ("\menuitemstyle{A System of Polynomial Equations}" "" bcSystemSolve polynomial)) + (text . "\item ") + (bcLinks ("\menuitemstyle{A Single Polynomial Equation}" "" bcSolveSingle onePolynomial)) + (text . "\endmenu")) + htShowPage() + +bcLinearSolve(p,nn) == + htInitPage('"Basic Solve Command", nil) + htMakePage '( + (text . "How do you want to enter the equations?") + (text . "\beginmenu") + (text . "\item ") + (text . "\newline ") + (bcLinks ("\menuitemstyle{Directly as equations}" "" bcLinearSolveEqns equations)) + (text . "\item ") + (text . "\newline ") + (bcLinks ("\menuitemstyle{In matrix form}" "" bcLinearSolveMatrix matrix)) + (text . "\indentrel{16}\tab{0}") + (text . " \spad{AX = B}, where \spad{A} is a matrix of coefficients and \spad{B} is a vector" ) + (text . "\indentrel{-16}\item ") + (text . "\endmenu")) + htShowPage() + +bcLinearSolveEqns(htPage, p) == + htInitPage('"Basic Solve Command", nil) + htMakePage '( + (domainConditions (isDomain PI (PositiveInteger))) + (inputStrings + ("Enter the {\em number} of equations:" "" 5 2 numberOfEquations PI))) + htMakeDoneButton('"Continue", 'bcLinearSolveEqns1) + htShowPage() + +bcSystemSolve(htPage, p) == + htInitPage('"Basic Solve Command", nil) + htMakePage '( + (domainConditions (isDomain PI (PositiveInteger))) + (inputStrings + ("Enter the {\em number} of equations:" "" 5 2 numberOfEquations PI))) + htMakeDoneButton('"Continue", 'bcSystemSolveEqns1) + htShowPage() + +bcSolveSingle(htPage,p) == + htpSetProperty(htPage,'systemType, 'onePolynomial) + htpSetProperty(htPage,'exitFunction,'bcInputSolveInfo) + bcInputEquations(htPage,'exact) + +bcSystemSolveEqns1 htPage == + htpSetProperty(htPage,'systemType,'polynomial) + htpSetProperty(htPage,'exitFunction,'bcInputSolveInfo) + bcInputEquations(htPage,'exact) + +bcLinearSolveEqns1 htPage == + htpSetProperty(htPage,'systemType,'linear) + htpSetProperty(htPage,'exitFunction,'bcLinearSolveEqnsGen) + bcInputEquations(htPage,'exact) + +bcInputSolveInfo htPage == + page := htInitPage('"Solve Basic Command", htpPropertyList htPage) + htpSetProperty(page,'numberOfEquations,htpProperty(htPage,'numberOfEquations)) + htpSetProperty(page,'inputArea,htpInputAreaAlist htPage) + htMakePage '( + (domainConditions (isDomain PI (PositiveInteger))) + (text . "What would you like?") + (text . "\beginmenu") + (text . "\item ") + (bcLinks ("\menuitemstyle{Exact Solutions}" "" bcSolveEquations exact)) + (text . "\indentrel{18}\tab{0} ") + (text . "Solutions expressed in terms of {\em roots} of irreducible polynomials") + (text . "\indentrel{-18}") + (text . "\item ") + (bcLinks ("\menuitemstyle{Numeric Solutions}" "" bcSolveEquationsNumerically numeric)) + (text . "\indentrel{18}\tab{0} ") + (text . "Solutions expressed in terms of approximate real or complex {\em numbers}") + (text . "\indentrel{-18}") + (text . "\item ") + (bcLinks ("\menuitemstyle{Radical Solutions}" "" bcSolveEquations radical)) + (text . "\indentrel{18}\tab{0} ") + (text . "Solutions expressed in terms of {\em radicals} if it is possible") + (text . "\indentrel{-18}") + (text . "\endmenu")) + htShowPage() + +bcInputEquations(htPage,solutionMethod) == + numEqs := + htpProperty(htPage, 'systemType) = 'onePolynomial => 1 + $bcParseOnly => PARSE_-INTEGER htpLabelInputString(htPage,'numberOfEquations) + objValUnwrap htpLabelSpadValue(htPage, 'numberOfEquations) + linearPred := htpProperty(htPage,'systemType) = 'linear + labelList := + numEqs = 1 => '( + (bcStrings (42 "x^2+1" l1 P)) + (text . " = ") + (bcStrings (6 0 r1 P))) + "append"/[f(i,numEqs,linearPred) for i in 1..numEqs] where f(i,n,linearp) == + spacer := (i > 99 => 0; i > 9 => 1; 2) + prefix := STRCONC('"\newline\tab{2}{\em Equation ",STRINGIMAGE i,'":}") + prefix := STRCONC(prefix,'"\space{",STRINGIMAGE spacer,'"}") + lnam := INTERN STRCONC('"l",STRINGIMAGE i) + rnam := INTERN STRCONC('"r",STRINGIMAGE i) + var:= + linearp => bcMakeLinearEquations(i,n) + bcMakeEquations(i,n) + [['text,:prefix],['bcStrings,[30,var,lnam,'P]],'(text . " = "),['bcStrings,[5,"0",rnam,'P]]] + equationPart := [ + '(domainConditions + (isDomain P (Polynomial $EmptyMode)) + (isDomain S (String)) + (isDomain PI (PositiveInteger))), + :labelList] + page := htInitPage('"Solve Basic Command", htpPropertyList htPage) + htpSetProperty(page, 'numberOfEquations, numEqs) + htpSetProperty(page, 'solutionMethod,solutionMethod) + htSay '"\newline\menuitemstyle{}\tab{2}" + htSay + numEqs = 1 => '"Enter the {\em Equation}:" + '"Enter the {\em Equations}:" + htSay '"\newline\tab{2}" + htMakePage equationPart + bcHt '"\blankline " + htSay '"\newline\menuitemstyle{}\tab{2}" + htMakePage + numEqs = 1 => '( + (text ."Enter the {\em unknown} (leave blank if implied): ") + (text . "\tab{48}") + (bcStrings (6 "x" unknowns S . quoteString))) + ['(text . "Enter the unknowns (leave blank if implied):"), + '(text . "\tab{44}"), + ['bcStrings, [10,bcMakeUnknowns(numEqs),'unknowns,'P]]] + htMakeDoneButton('"Continue", 'bcInputEquationsEnd) + htShowPage() + +bcCreateVariableString(i) == + STRCONC('"x",STRINGIMAGE i) + +bcMakeUnknowns(number)== + APPLY('CONCAT,[STRCONC(bcCreateVariableString(i)," ") for i in 1..number]) + +bcMakeEquations(i,number)== + number =1 => STRCONC(bcCreateVariableString(1),"^2+1") + bcCreateVariableString(i) + STRCONC( + STRCONC( + APPLY('CONCAT,[STRCONC(bcCreateVariableString(j),"+") for j in 1..number]),"1"), + STRCONC("-2*",STRCONC(bcCreateVariableString(i),"^2"))) + + +bcMakeLinearEquations(i,number)== + number = 1 => bcCreateVariableString(1) + number = 2 => + i=1 => STRCONC(bcCreateVariableString(1),STRCONC("+",bcCreateVariableString(2))) + STRCONC(bcCreateVariableString(1),STRCONC("-",bcCreateVariableString(2))) + STRCONC( + STRCONC( + APPLY('CONCAT,[STRCONC(bcCreateVariableString(j),"+") for j in 1..number]),"1"), + STRCONC("-2*",bcCreateVariableString(i))) + + +bcInputEquationsEnd htPage == + fun := htpProperty(htPage, 'exitFunction) => FUNCALL(fun,htPage) + systemError nil + +bcSolveEquationsNumerically(htPage,p) == + page := htInitPage('"Solve Basic Command", htpPropertyList htPage) + htMakePage '( + (text . "What would you like?") + (radioButtons choice + ("Real roots expressed as rational numbers" "" rr) + ("Real roots expressed as floats" "" rf) + ("Complex roots expressed as rational numbers" "" cr) + ("Complex roots expressed as floats" "" cf)) + (text . "\vspace{1}\newline") + (inputStrings + ("Enter the number of desired {\em digits} of accuracy" "" 5 20 acc PI))) + htMakeDoneButton('"Continue", 'bcSolveNumerically1) + htShowPage() + +bcSolveNumerically1(htPage) == + bcSolveEquations(htPage,'numeric) + +--bcSolveNumerically1(htPage,kind) == +-- htpSetProperty(htPage,'kind,kind) +-- bcSolveEquations(htPage,'numeric) + +bcSolveEquations(htPage,solutionMethod) == + if solutionMethod = 'numeric then + digits := htpLabelInputString(htPage,'acc) + kind := htpButtonValue(htPage,'choice) + accString := + kind in '(rf cf) => STRCONC('"1.e-",digits) + STRCONC('"1/10**",digits) + alist := htpProperty(htPage,'inputArea) + [[.,varpart,:.],:r] := alist + varlist := bcString2WordList varpart + varString := (rest varlist => bcwords2liststring varlist; first varlist) + eqnString := bcGenEquations r + solutionMethod = 'numeric => + name := + kind in '(rf rr) => '"solve" + '"complexSolve" + bcFinish(name,eqnString,accString) + name := + solutionMethod = 'radical => '"radicalSolve" + '"solve" + bcFinish(name,eqnString,varString,accString) + +bcLinearSolveMatrix(htPage,junk) == + bcReadMatrix 'bcLinearSolveMatrix1 + +bcLinearSolveMatrix1 htPage == + page := htInitPage('"Linear Solve Basic Command",htpPropertyList htPage) + htpSetProperty(page,'matrix,bcLinearExtractMatrix htPage) + htMakePage '( + (text . "The right side vector B is:") + (lispLinks + ("Zero:" "the system is homogeneous" bcLinearSolveMatrixHomo homo) + ("Not zero:" "the system is not homogeneous" bcLinearSolveMatrixInhomo nothomo))) + htShowPage() + +bcLinearExtractMatrix htPage == REVERSE htpInputAreaAlist htPage + +bcLinearSolveMatrixInhomo(htPage,junk) == + nrows := htpProperty(htPage,'nrows) + ncols := htpProperty(htPage,'ncols) + labelList := + [f(i) for i in 1..ncols] where f(i) == + spacer := (i > 99 => 0; i > 9 => 1; 2) + prefix := STRCONC('"{\em Coefficient ",STRINGIMAGE i,'":}") + if spacer ^= 0 then + prefix := STRCONC(prefix,'"\space{",STRINGIMAGE spacer,'"}") + name := INTERN STRCONC('"c",STRINGIMAGE i) + [prefix,"",30, 0,name, 'P] + page := htInitPage('"Linear Solve Basic Command",htpPropertyList htPage) + htpSetProperty(page,'matrix,htpProperty(htPage,'matrix)) + htpSetProperty(page,'nrows,nrows) + htpSetProperty(page,'ncols,ncols) + htMakePage [ + '(domainConditions (isDomain P (Polynomial $EmptyMode))), + '(text . "Enter the right side vector B:"), + ['inputStrings, :labelList], + '(text . "\vspace{1}\newline Do you want:" ), + '(lispLinks + ("All the solutions?" "" bcLinearSolveMatrixInhomoGen all) + ("A particular solution?" "" bcLinearSolveMatrixInhomoGen particular))] + htShowPage() + +bcLinearSolveMatrixInhomoGen(htPage,key) == bcLinearMatrixGen(htPage,key) + +bcLinearSolveMatrixHomo(htPage,key) == bcLinearMatrixGen(htPage,'homo) + +bcLinearMatrixGen(htPage,key) == + matform := bcMatrixGen htPage + key = 'homo => bcFinish('"nullSpace",matform) + vector := [x.1 for x in REVERSE htpInputAreaAlist htPage] + vecform := bcVectorGen vector + form := bcMkFunction('"solve",matform,[vecform]) + bcGen + key = 'particular => STRCONC(form,'".particular") + form + +linearFinalRequest(nhh,mat,vect) == + sayBrightly '"Do you want more information on the meaning of the output" + sayBrightly '" (1) no " + sayBrightly '" (2) yes " + tt := bcQueryInteger(1,2,true) + tt=1 => sayBrightly '"Bye Bye" + tt=2 => explainLinear(nhh) + +explainLinear(flag) == + flag="notHomogeneous" => + '("solve returns a particular solution and a basis for" + "the vector space of solutions for the homogeneous part." + "The particular solution is _"failed_" if one cannot be found.") + flag= "homogeneous" => + '("solve returns a basis for" + "the vector space of solutions for the homogeneous part") + systemError nil + +finalExactRequest(equations,unknowns) == + sayBrightly '"Do you like:" + sayBrightly '" (1) the solutions how they are displayed" + sayBrightly '" (2) to get ????" + sayBrightly '" (3) more information on the meaning of the output" + tt := bcQueryInteger(1,3,true) + tt=1 => sayBrightly '"Bye Bye" + tt=2 => moreExactSolution(equations,unknowns,flag) + tt=3 => explainExact(equations,unknowns) + +bcLinearSolveEqnsGen htPage == + alist := htpInputAreaAlist htPage + if vars := htpLabelInputString(htPage,'unknowns) then + varlist := bcString2WordList vars + varString := (rest varlist => bcwords2liststring varlist; first varlist) + alist := rest alist --know these are first on the list + eqnString := bcGenEquations alist + bcFinish('"solve",eqnString,varString) + +bcGenEquations alist == + y := alist + while y repeat + right := (first y).1 + y := rest y + left := (first y).1 + y := rest y + eqnlist := [STRCONC(left,'" = ",right),:eqnlist] + rest eqnlist => bcwords2liststring eqnlist + first eqnlist + + + + + + + + + + + +@ +\eject +\begin{thebibliography}{99} +\bibitem{1} nothing +\end{thebibliography} +\end{document} -- cgit v1.2.3