cleanup

[rpikern] / src / libc / math.h

diff --git a/src/libc/math.h b/src/libc/math.h
new file mode 100644 (file)
index 0000000..6e6b2e9
--- /dev/null
+++ b/src/libc/math.h
@@ -0,0 +1,19 @@
+#ifndef MATH_H_
+#define MATH_H_
+
+#define INFINITY       __builtin_inff()
+#define NAN                    __builtin_nanf
+
+#define M_PI           3.141592653589793
+
+#define sin(x)         __builtin_sin(x)
+#define cos(x)         __builtin_cos(x)
+#define tan(x)         __builtin_tan(x)
+#define fabs(x)                __builtin_fabs(x)
+#define fmod(x, y)     __builtin_fmod(x, y)
+#define sqrt(x)                __builtin_sqrt(x)
+#define atan2(y, x)    __builtin_atan2(y, x)
+
+double pow(double x, double y);
+
+#endif /* MATH_H_ */