LibM: Add exp2() and exp2f()

lanmonster · Jun 4, 2020 · c883bab · c883bab
1 parent ead7637
commit c883bab
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diff --git a/Libraries/LibM/math.cpp b/Libraries/LibM/math.cpp
@@ -279,6 +279,16 @@ float expf(float exponent)
  return (float)exp(exponent);
 }
 
+double exp2(double exponent)
+{
+ return pow(2.0, exponent);
+}
+
+float exp2f(float exponent)
+{
+ return pow(2.0f, exponent);
+}
+
 double cosh(double x)
 {
  double exponentiated = exp(-x);

diff --git a/Libraries/LibM/math.h b/Libraries/LibM/math.h
@@ -74,6 +74,8 @@ double fmod(double, double);
 float fmodf(float, float);
 double exp(double);
 float expf(float);
+double exp2(double);
+float exp2f(float);
 double frexp(double, int* exp);
 float frexpf(float, int* exp);
 double log(double);