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Updated a few trig functions to use the std:: implementations.

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This commit is contained in:
jules 2014-11-04 15:58:35 +00:00
parent 15298a4341
commit 5be91dd16b
4 changed files with 16 additions and 16 deletions
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4
modules/juce_audio_basics/effects/juce_IIRFilter.cpp
View file

@ -64,7 +64,7 @@ IIRCoefficients IIRCoefficients::makeLowPass (const double sampleRate,
{
jassert (sampleRate > 0);
const double n = 1.0 / tan (double_Pi * frequency / sampleRate);
const double n = 1.0 / std::tan (double_Pi * frequency / sampleRate);
const double nSquared = n * n;
const double c1 = 1.0 / (1.0 + std::sqrt (2.0) * n + nSquared);
@ -79,7 +79,7 @@ IIRCoefficients IIRCoefficients::makeLowPass (const double sampleRate,
IIRCoefficients IIRCoefficients::makeHighPass (const double sampleRate,
const double frequency) noexcept
{
const double n = tan (double_Pi * frequency / sampleRate);
const double n = std::tan (double_Pi * frequency / sampleRate);
const double nSquared = n * n;
const double c1 = 1.0 / (1.0 + std::sqrt (2.0) * n + nSquared);

18
modules/juce_audio_formats/codecs/juce_MP3AudioFormat.cpp
View file

@ -607,7 +607,7 @@ private:
float* costab = cosTables[i];
for (int k = 0; k < kr; ++k)
costab[k] = (float) (1.0 / (2.0 * cos (double_Pi * (k * 2 + 1) / divv)));
costab[k] = (float) (1.0 / (2.0 * std::cos (double_Pi * (k * 2 + 1) / divv)));
}
for (i = 0, j = 0; i < 256; ++i, ++j, table += 32)
@ -692,23 +692,23 @@ private:
for (i = 0; i < 18; ++i)
{
win[0][i] = win[1][i] = (float) (0.5 * sin (double_Pi / 72.0 * (2 * i + 1)) / cos (double_Pi * (2 * i + 19) / 72.0));
win[0][i + 18] = win[3][i + 18] = (float) (0.5 * sin (double_Pi / 72.0 * (2 * (i + 18) + 1)) / cos (double_Pi * (2 * (i + 18) + 19) / 72.0));
win[0][i] = win[1][i] = (float) (0.5 * std::sin (double_Pi / 72.0 * (2 * i + 1)) / std::cos (double_Pi * (2 * i + 19) / 72.0));
win[0][i + 18] = win[3][i + 18] = (float) (0.5 * std::sin (double_Pi / 72.0 * (2 * (i + 18) + 1)) / std::cos (double_Pi * (2 * (i + 18) + 19) / 72.0));
}
const double piOver72 = double_Pi;
for (i = 0; i < 6; ++i)
{
win[1][i + 18] = (float) (0.5 / cos (piOver72 * (2 * (i + 18) + 19)));
win[3][i + 12] = (float) (0.5 / cos (piOver72 * (2 * (i + 12) + 19)));
win[1][i + 24] = (float) (0.5 * sin (double_Pi / 24.0 * (2 * i + 13)) / cos (piOver72 * (2 * (i + 24) + 19)));
win[1][i + 18] = (float) (0.5 / std::cos (piOver72 * (2 * (i + 18) + 19)));
win[3][i + 12] = (float) (0.5 / std::cos (piOver72 * (2 * (i + 12) + 19)));
win[1][i + 24] = (float) (0.5 * std::sin (double_Pi / 24.0 * (2 * i + 13)) / std::cos (piOver72 * (2 * (i + 24) + 19)));
win[1][i + 30] = win[3][i] = 0;
win[3][i + 6] = (float) (0.5 * sin (double_Pi / 24.0 * (2 * i + 1)) / cos (piOver72 * (2 * (i + 6) + 19)));
win[3][i + 6] = (float) (0.5 * std::sin (double_Pi / 24.0 * (2 * i + 1)) / std::cos (piOver72 * (2 * (i + 6) + 19)));
}
for (i = 0; i < 12; ++i)
win[2][i] = (float) (0.5 * sin (double_Pi / 24.0 * (2 * i + 1)) / cos (double_Pi * (2 * i + 7) / 24.0));
win[2][i] = (float) (0.5 * std::sin (double_Pi / 24.0 * (2 * i + 1)) / std::cos (double_Pi * (2 * i + 7) / 24.0));
for (j = 0; j < 4; ++j)
{
@ -721,7 +721,7 @@ private:
for (i = 0; i < 16; ++i)
{
const double t = tan (i * double_Pi / 12.0);
const double t = std::tan (i * double_Pi / 12.0);
tan1_1[i] = (float) (t / (1.0 + t));
tan2_1[i] = (float) (1.0 / (1.0 + t));
tan1_2[i] = (float) (sqrt2 * t / (1.0 + t));

6
modules/juce_core/maths/juce_Expression.cpp
View file

@ -1162,9 +1162,9 @@ double Expression::Scope::evaluateFunction (const String& functionName, const do
if (numParams == 1)
{
if (functionName == "sin") return sin (parameters[0]);
if (functionName == "cos") return cos (parameters[0]);
if (functionName == "tan") return tan (parameters[0]);
if (functionName == "sin") return std::sin (parameters[0]);
if (functionName == "cos") return std::cos (parameters[0]);
if (functionName == "tan") return std::tan (parameters[0]);
if (functionName == "abs") return std::abs (parameters[0]);
}
}

4
modules/juce_gui_basics/drawables/juce_SVGParser.cpp
View file

@ -1218,8 +1218,8 @@ private:
const double midX = (x1 - x2) * 0.5;
const double midY = (y1 - y2) * 0.5;
const double cosAngle = cos (angle);
const double sinAngle = sin (angle);
const double cosAngle = std::cos (angle);
const double sinAngle = std::sin (angle);
const double xp = cosAngle * midX + sinAngle * midY;
const double yp = cosAngle * midY - sinAngle * midX;
const double xp2 = xp * xp;