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-rw-r--r--core/math/math_funcs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/core/math/math_funcs.h b/core/math/math_funcs.h
index a75f2fb4ab..82b5b56c01 100644
--- a/core/math/math_funcs.h
+++ b/core/math/math_funcs.h
@@ -61,6 +61,12 @@ public:
static _ALWAYS_INLINE_ double sinh(double p_x) { return ::sinh(p_x); }
static _ALWAYS_INLINE_ float sinh(float p_x) { return ::sinhf(p_x); }
+ static _ALWAYS_INLINE_ float sinc(float p_x) { return p_x == 0 ? 1 : ::sin(p_x) / p_x; }
+ static _ALWAYS_INLINE_ double sinc(double p_x) { return p_x == 0 ? 1 : ::sin(p_x) / p_x; }
+
+ static _ALWAYS_INLINE_ float sincn(float p_x) { return sinc(Math_PI * p_x); }
+ static _ALWAYS_INLINE_ double sincn(double p_x) { return sinc(Math_PI * p_x); }
+
static _ALWAYS_INLINE_ double cosh(double p_x) { return ::cosh(p_x); }
static _ALWAYS_INLINE_ float cosh(float p_x) { return ::coshf(p_x); }