ICODE-ADC/lammps
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add test for exceptions and evaluation of compiled expressions

Browse Source
This commit is contained in:
Axel Kohlmeyer
2024-01-18 04:32:20 -05:00
parent 2d8f622c6a
commit 5304c43fef
1 changed files with 35 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
unittest/utils/test_lepton.cpp
View File

@ -542,6 +542,41 @@ TEST(Lepton, Optimize)
out.str(""); out.str("");
} }
TEST(Lepton, Exception)
{
Lepton::CompiledExpression function, derivative;
auto parsed = Lepton::Parser::parse("x*x");
function = parsed.createCompiledExpression();
derivative = parsed.differentiate("x").createCompiledExpression();
double x = 1.5;
EXPECT_NO_THROW(function.getVariableReference("x") = x;);
EXPECT_NO_THROW(derivative.getVariableReference("x") = x;);
EXPECT_DOUBLE_EQ(function.evaluate(), 2.25);
EXPECT_DOUBLE_EQ(derivative.evaluate(), 3.0);
parsed = Lepton::Parser::parse("x");
function = parsed.createCompiledExpression();
derivative = parsed.differentiate("x").createCompiledExpression();
x = 2.5;
EXPECT_NO_THROW(function.getVariableReference("x") = x;);
EXPECT_THROW(derivative.getVariableReference("x") = x;, Lepton::Exception);
EXPECT_DOUBLE_EQ(function.evaluate(), 2.5);
EXPECT_DOUBLE_EQ(derivative.evaluate(), 1.0);
parsed = Lepton::Parser::parse("1.0");
function = parsed.createCompiledExpression();
derivative = parsed.differentiate("x").createCompiledExpression();
x = 0.5;
EXPECT_THROW(function.getVariableReference("x") = x;, Lepton::Exception);
EXPECT_THROW(derivative.getVariableReference("x") = x;, Lepton::Exception);
EXPECT_DOUBLE_EQ(function.evaluate(), 1.0);
EXPECT_DOUBLE_EQ(derivative.evaluate(), 0.0);
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
MPI_Init(&argc, &argv); MPI_Init(&argc, &argv);