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[poincare/approximation_helper] Factorize some code

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This commit is contained in:
Léa Saviot
2020-03-12 13:50:28 +01:00
committed by LeaNumworks
parent 879c1e3bf1
commit 175af27ea9
1 changed files with 4 additions and 3 deletions
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7
poincare/src/approximation_helper.cpp
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@@ -11,7 +11,8 @@ extern "C" {
namespace Poincare {
template <typename T> bool isNegligeable(T x, T precision, T norm1, T norm2) {
return x <= 10.0*precision && x/norm1 <= precision && x/norm2 <= precision;
T absX = std::fabs(x);
return absX <= 10.0*precision && absX/norm1 <= precision && absX/norm2 <= precision;
}
template < typename T> T minimalNonNullMagnitudeOfParts(std::complex<T> c) {
@@ -48,10 +49,10 @@ template <typename T> std::complex<T> ApproximationHelper::NeglectRealOrImaginar
T magnitude1 = minimalNonNullMagnitudeOfParts(input1);
T magnitude2 = minimalNonNullMagnitudeOfParts(input2);
T precision = 10.0*Expression::Epsilon<T>();
if (isNegligeable(std::fabs(result.imag()), precision, magnitude1, magnitude2)) {
if (isNegligeable(result.imag(), precision, magnitude1, magnitude2)) {
result.imag(0);
}
if (isNegligeable(std::fabs(result.real()), precision, magnitude1, magnitude2)) {
if (isNegligeable(result.real(), precision, magnitude1, magnitude2)) {
result.real(0);
}
return result;