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math compiler fixes and improvements, now working

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This commit is contained in:
Antonin Portelli
2014-02-04 17:33:58 +00:00
parent 36bc0bc9b0
commit 50d21ae904
7 changed files with 249 additions and 146 deletions
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8
examples/Makefile.am
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@ -15,10 +15,10 @@ endif
endif
noinst_PROGRAMS = \
ex_test
exMathCompiler
ex_test_SOURCES = ex_test.cpp
ex_test_CFLAGS = -g -O2
ex_test_LDFLAGS = -L../latan/.libs -llatan
exMathCompiler_SOURCES = exMathCompiler.cpp
exMathCompiler_CFLAGS = -g -O2
exMathCompiler_LDFLAGS = -L../latan/.libs -llatan
ACLOCAL_AMFLAGS = -I .buildutils/m4

23
examples/ex_test.cpp → examples/exMathCompiler.cpp
View File

@ -1,5 +1,5 @@
#include <iostream>
#include <latan/Function.hpp>
#include <latan/Math.hpp>
#include <latan/MathCompiler.hpp>
using namespace std;
@ -7,22 +7,31 @@ using namespace Latan;
int main(int argc, char* argv[])
{
MathCompiler C(argv[1]);
string source;
if (argc != 2)
{
cerr << "usage: " << argv[0] << " <program>" << endl;
}
source = argv[1];
MathCompiler C(source);
VarTable vtable;
FunctionTable ftable;
stack<double> dstack;
const VirtualProgram& P = C();
ftable["exp"] = &StdMath::exp;
ftable["atan2"] = &StdMath::atan2;
cout << P << endl;
cout << "-- Source code:" << endl << source << endl << endl;
cout << "-- Abstract Syntax Tree:" << endl << *C.getAST() << endl;
cout << "-- Program:" << endl << P << endl;
StdMath::addStdMathFunc(ftable);
for (unsigned int i=0;i<P.size();++i)
{
(*(P[i]))(dstack,vtable,ftable);
(*(P[i]))(dstack, vtable, ftable);
}
if (!dstack.empty())
{
cout << "result= " << dstack.top() << endl;
cout << "-- Result: " << dstack.top() << endl;
}
return EXIT_SUCCESS;