initial commit

1 files changed, 74 insertions, 0 deletions

diff --git a/libs/pwyazh/numeric.h b/libs/pwyazh/numeric.h
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--- /dev/null
+++ b/libs/pwyazh/numeric.h
@@ -0,0 +1,74 @@
+#ifndef NUMERIC_H
+#define NUMERIC_H
+
+/* NOTE(pryazha): Numeric functions */
+
+#include <math.h>
+
+F32
+f32_abs(F32 value)
+{
+    union {
+        F32 f;
+        U32 u;
+    } result;
+    result.f = value;
+    result.u &= 0x7fffffff;
+    return(result.f);
+}
+
+F64
+f64_abs(F64 value)
+{
+    union {
+        F64 f;
+        U64 u;
+    } result;
+    result.f = value;
+    result.u &= 0x7fffffffffffffff;
+    return(result.f);
+}
+
+F32
+f32_sqrt(F32 value)
+{
+    F32 result = sqrtf(value);
+    return(result);
+}
+
+F32
+f32_sin(F32 value)
+{
+    F32 result = sinf(value);
+    return(result);
+}
+
+F32
+f32_cos(F32 value)
+{
+    F32 result = cosf(value);
+    return(result);
+}
+
+F32
+f32_acos(F32 value)
+{
+    F32 result = acosf(value);
+    return(result);
+}
+
+F32
+f32_tan(F32 value)
+{
+    F32 result = tanf(value);
+    return(result);
+}
+
+F32
+f32_atan(F32 value)
+{
+    F32 result = atanf(value);
+    return(result);
+}
+
+#endif /* NUMERIC_H */