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[apps] Calculation: add a method to test if the exact output and the

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approximate output are equal
This commit is contained in:
Émilie Feral
2018-01-29 12:24:06 +01:00
committed by EmilieNumworks
parent 8027da6ca2
commit 9d6b2e3cad
2 changed files with 11 additions and 0 deletions
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10
apps/calculation/calculation.cpp
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@@ -192,4 +192,14 @@ bool Calculation::shouldDisplayApproximateOutput(Context * context) {
return input()->isApproximate(*context);
}
bool Calculation::exactAndApproximateOutputsAreEqual(Poincare::Context * context) {
if (exactOutput(context)->type() != Expression::Type::Rational) {
return false;
}
Expression * approximateOutput = Expression::ParseAndSimplify(m_approximateOutputText, *context);
bool isEqual = approximateOutput->isIdenticalTo(exactOutput(context));
delete approximateOutput;
return isEqual;
}
}