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Commit e0713aeb authored by peastman's avatar peastman
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Tests for floor() and ceil().

parent dce6a437
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tests/TestParser.cpp
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...@@ -247,6 +247,8 @@ int main() { ...@@ -247,6 +247,8 @@ int main() {
verifyEvaluation("abs(x-y)", 2.0, 3.0, 1.0); verifyEvaluation("abs(x-y)", 2.0, 3.0, 1.0);
verifyEvaluation("delta(x)+3*delta(y-1.5)", 2.0, 1.5, 3.0); verifyEvaluation("delta(x)+3*delta(y-1.5)", 2.0, 1.5, 3.0);
verifyEvaluation("step(x-3)+y*step(x)", 2.0, 3.0, 3.0); verifyEvaluation("step(x-3)+y*step(x)", 2.0, 3.0, 3.0);
verifyEvaluation("floor(x)", -2.1, 3.0, -3.0);
verifyEvaluation("ceil(x)", -2.1, 3.0, -2.0);
verifyInvalidExpression("1..2"); verifyInvalidExpression("1..2");
verifyInvalidExpression("1*(2+3"); verifyInvalidExpression("1*(2+3");
verifyInvalidExpression("5++4"); verifyInvalidExpression("5++4");
...@@ -279,6 +281,7 @@ int main() { ...@@ -279,6 +281,7 @@ int main() {
verifyDerivative("min(x, 2*x)", "step(x-2*x)*2+(1-step(x-2*x))*1"); verifyDerivative("min(x, 2*x)", "step(x-2*x)*2+(1-step(x-2*x))*1");
verifyDerivative("max(5, x^2)", "(1-step(5-x^2))*2*x"); verifyDerivative("max(5, x^2)", "(1-step(5-x^2))*2*x");
verifyDerivative("abs(3*x)", "step(3*x)*3+(1-step(3*x))*-3"); verifyDerivative("abs(3*x)", "step(3*x)*3+(1-step(3*x))*-3");
verifyDerivative("floor(x)+0.5*x*ceil(x)", "0.5*ceil(x)");
testCustomFunction("custom(x, y)/2", "x*y"); testCustomFunction("custom(x, y)/2", "x*y");
testCustomFunction("custom(x^2, 1)+custom(2, y-1)", "2*x^2+4*(y-1)"); testCustomFunction("custom(x^2, 1)+custom(2, y-1)", "2*x^2+4*(y-1)");
cout << Parser::parse("x*x").optimize() << endl; cout << Parser::parse("x*x").optimize() << endl;
......
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