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C++ Mathematical Expression Library (ExprTk) http://www.partow.net/programming/exprtk/index.html

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Arash Partow
2014-05-29 06:35:33 +10:00
parent 02d2402ca5
commit 6b86ec0deb
3 changed files with 122 additions and 80 deletions
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68
exprtk_test.cpp
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@ -3286,7 +3286,28 @@ inline bool run_test10()
"var x := 1; var y := 2; var v[2] := {3,4}; swap(x,v[zero]); swap(v[one],y); (x == 3) and (y == 4)",
"var x := 1; var y := 2; var v[2] := {3,4}; x <=> v[zero]; v[one] <=> y; (x == 3) and (y == 4)",
"var x := 1; var y := 2; var v[2] := {3,4}; swap(x,v[2 * zero]); swap(v[(2 * one) / (1 + 1)],y); (x == 3) and (y == 4)",
"var x := 1; var y := 2; var v[2] := {3,4}; x <=> v[zero / 3]; v[(2 * one)/(1 + 1)] <=> y; (x == 3) and (y == 4)"
"var x := 1; var y := 2; var v[2] := {3,4}; x <=> v[zero / 3]; v[(2 * one)/(1 + 1)] <=> y; (x == 3) and (y == 4)",
"~{ var x := 1 } + ~{ var x := 2 } == 3",
"(~{ var x := 1 } + ~{ var x := 2 }) == (~{ var x := 2 } + ~{ var x := 1 })",
"(~{ var x := 1 } + ~{ var x := 2 } + ~{~{ var x := 1 } + ~{ var x := 2 }}) == 6",
"(~{ var x[3] := [1] } + ~{ var x[6] := {6,5,4,3,2,1}}) == 7",
"(~{ var x[6] := {6,5,4,3,2,1} } + ~{ var x := 1 }) == 7",
"(~{ var x := 1 } + ~{ var x[6] := {6,5,4,3,2,1} }) == 7",
"var x := 2; (~{ for (i := 0; i < 10; i += 1) { for (j := 0; j <= i;"
"j += 1) { var y := 3; if ((i + j + y + x) < 6) { y += x; continue; "
"} else break[i + j]; } } } + ~{ for (i := 0; i < 10; i += 1) { for "
"(j := 0; j <= i; j += 1) { var y := 3; if ((i + j + y + x) < 6) { "
"y += x; continue; } else break[i + j]; } } }) == 18 ",
"var x := 2; var v0[3] := {1,2,3}; ( ~{ for (i := 0; i < 10; i += 1) { "
"for (j := 0; j <= i; j += 1) { var y := 3; var v2[3] := {1,2,3}; if ( "
"(i + j + y + x + abs(v0[i % v0[]] - v2[j % v2[]])) < 6) { var v3[3] :="
"{1,2,3}; y += x / v3[j % v3[]]; continue; } else break[i + j]; } } } "
"+ ~{ for (i := 0; i < 10; i += 1) { for (j := 0; j <= i; j += 1) { var"
" y := 3; var v2[3] := {1,2,3}; if ((i + j + y + x + abs(v0[i % v0[]] -"
"v2[j % v2[]])) < 6) { var v3[3] := {1,2,3}; y += x / v3[j % v3[]]; "
"continue; } else break[i + j]; } } } ) == 18 "
};
const std::size_t expression_list_size = sizeof(expression_list) / sizeof(std::string);
@ -3301,35 +3322,38 @@ inline bool run_test10()
bool failed = false;
for (std::size_t i = 0; i < expression_list_size; ++i)
for (std::size_t r = 0; r < 100; ++r)
{
expression_t expression;
expression.register_symbol_table(symbol_table);
for (std::size_t i = 0; i < expression_list_size; ++i)
{
exprtk::parser<T> parser;
if (!parser.compile(expression_list[i],expression))
expression_t expression;
expression.register_symbol_table(symbol_table);
{
printf("run_test10() - swaps Error: %s Expression: %s\n",
parser.error().c_str(),
exprtk::parser<T> parser;
if (!parser.compile(expression_list[i],expression))
{
printf("run_test10() - swaps Error: %s Expression: %s\n",
parser.error().c_str(),
expression_list[i].c_str());
return false;
}
}
T result = expression.value();
if (T(1) != result)
{
printf("run_test10() - swaps evaluation error Expression: %s\n",
expression_list[i].c_str());
return false;
failed = true;
}
}
T result = expression.value();
if (T(1) != result)
{
printf("run_test10() - swaps evaluation error Expression: %s\n",
expression_list[i].c_str());
failed = true;
}
if (failed)
return false;
}
if (failed)
return false;
}
return true;