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Libraries: Create top level directory for libraries.
Things were getting a little crowded in the project root, so this patch moves the Lib*/ directories into Libraries/.
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328 changed files with 36 additions and 36 deletions
149
Libraries/LibM/math.cpp
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149
Libraries/LibM/math.cpp
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#include <LibC/assert.h>
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#include <LibM/math.h>
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extern "C" {
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double trunc(double x)
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{
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return (int)x;
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}
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double cos(double angle)
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{
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return sin(angle + M_PI_2);
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}
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double ampsin(double angle)
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{
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double looped_angle = fmod(M_PI + angle, M_TAU) - M_PI;
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double looped_angle_squared = looped_angle * looped_angle;
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double quadratic_term;
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if (looped_angle > 0) {
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quadratic_term = -looped_angle_squared;
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} else {
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quadratic_term = looped_angle_squared;
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}
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double linear_term = M_PI * looped_angle;
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return quadratic_term + linear_term;
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}
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double sin(double angle)
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{
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double vertical_scaling = M_PI_2 * M_PI_2;
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return ampsin(angle) / vertical_scaling;
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}
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double pow(double x, double y)
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{
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(void)x;
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(void)y;
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ASSERT_NOT_REACHED();
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}
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double ldexp(double, int exp)
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{
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(void)exp;
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ASSERT_NOT_REACHED();
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}
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double tanh(double)
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{
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ASSERT_NOT_REACHED();
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}
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double tan(double angle)
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{
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return ampsin(angle) / ampsin(M_PI_2 + angle);
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}
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double sqrt(double)
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{
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ASSERT_NOT_REACHED();
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}
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double sinh(double)
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{
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ASSERT_NOT_REACHED();
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}
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double log10(double)
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{
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ASSERT_NOT_REACHED();
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}
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double log(double)
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{
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ASSERT_NOT_REACHED();
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}
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double fmod(double index, double period)
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{
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return index - trunc(index / period) * period;
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}
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double exp(double)
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{
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ASSERT_NOT_REACHED();
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}
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double cosh(double)
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{
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ASSERT_NOT_REACHED();
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}
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double atan2(double, double)
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{
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ASSERT_NOT_REACHED();
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}
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double atan(double)
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{
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ASSERT_NOT_REACHED();
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}
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double asin(double)
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{
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ASSERT_NOT_REACHED();
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}
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double acos(double)
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{
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ASSERT_NOT_REACHED();
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}
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double fabs(double value)
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{
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return value < 0 ? -value : value;
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}
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double log2(double)
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{
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ASSERT_NOT_REACHED();
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}
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float log2f(float)
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{
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ASSERT_NOT_REACHED();
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}
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long double log2l(long double)
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{
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ASSERT_NOT_REACHED();
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}
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double frexp(double, int*)
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{
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ASSERT_NOT_REACHED();
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}
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float frexpf(float, int*)
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{
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ASSERT_NOT_REACHED();
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}
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long double frexpl(long double, int*)
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{
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ASSERT_NOT_REACHED();
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}
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}
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