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[poincare] Fix trigonometric inverse functions' names in comments

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This commit is contained in:
Ruben Dashyan
2019-05-17 14:26:20 +02:00
committed by Léa Saviot
parent baf067f20d
commit 19356c4a4e
7 changed files with 24 additions and 24 deletions
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8
poincare/src/complex_cartesian.cpp
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@@ -140,8 +140,8 @@ Expression ComplexCartesian::argument(Context & context, Preferences::ComplexFor
Expression a = real();
Expression b = imag();
if (!b.isRationalZero()) {
// if b != 0, argument = sign(b) * Pi/2 - arctan(a/b)
// First, compute arctan(a/b) or (Pi/180)*arctan(a/b)
// if b != 0, argument = sign(b) * π/2 - atan(a/b)
// First, compute atan(a/b) or (π/180)*atan(a/b)
Expression divab = Division::Builder(a, b.clone());
Expression arcTangent = ArcTangent::Builder(divab);
divab.shallowReduce(context, complexFormat, angleUnit, target);
@@ -150,7 +150,7 @@ Expression ComplexCartesian::argument(Context & context, Preferences::ComplexFor
arcTangent.shallowReduce(context, complexFormat, angleUnit, target);
arcTangent = temp;
}
// Then, compute sign(b) * Pi/2 - arctan(a/b)
// Then, compute sign(b) * π/2 - atan(a/b)
Expression signb = SignFunction::Builder(b);
Expression signbPi2 = Multiplication::Builder(Rational::Builder(1,2), signb, Constant::Builder(UCodePointGreekSmallLetterPi));
signb.shallowReduce(context, complexFormat, angleUnit, target);
@@ -159,7 +159,7 @@ Expression ComplexCartesian::argument(Context & context, Preferences::ComplexFor
arcTangent.shallowReduce(context, complexFormat, angleUnit, target);
return sub;
} else {
// if b == 0, argument = (1-sign(a))*Pi/2
// if b == 0, argument = (1-sign(a))*π/2
Expression signa = SignFunction::Builder(a).shallowReduce(context, complexFormat, angleUnit, target);
Subtraction sub = Subtraction::Builder(Rational::Builder(1), signa);
signa.shallowReduce(context, complexFormat, angleUnit, target);