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[poincare] Fix bug

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Change-Id: I6232b050f2f1db69c326a3200b4d6ed11856c04b
This commit is contained in:
Émilie Feral
2017-10-27 10:15:43 +02:00
parent 86d23dd0f5
commit 7a54b2b0c4
1 changed files with 1 additions and 1 deletions
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2
poincare/src/trigonometry.cpp
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@@ -88,7 +88,7 @@ Expression * Trigonometry::immediateSimplifyInverseFunction(Expression * e, Cont
float trigoOp = e->operand(0)->operand(0)->approximate<float>(context, angleUnit);
float pi = angleUnit == Expression::AngleUnit::Radian ? M_PI : 180;
if ((e->type() == Expression::Type::ArcCosine && trigoOp >= 0.0f && trigoOp <= pi) ||
(e->type() == Expression::Type::ArcSine && trigoOp >= -M_PI/2.0f && trigoOp <= pi/2.0f) ||
(e->type() == Expression::Type::ArcSine && trigoOp >= -pi/2.0f && trigoOp <= pi/2.0f) ||
(e->type() == Expression::Type::ArcTangent && trigoOp >= -pi/2.0f && trigoOp <= pi/2.0f)) {
return e->replaceWith(const_cast<Expression *>(e->operand(0)->operand(0)), true);
}