Initial project import

tools/v/vlib/math/exp.c.v

@@ -0,0 +1,25 @@
+module math
+
+fn C.exp(x f64) f64
+
+fn C.exp2(x f64) f64
+
+fn C.ldexp(x f64, exp i32) f64
+
+// exp returns e**x, the base-e exponential of x.
+@[inline]
+pub fn exp(x f64) f64 {
+	return C.exp(x)
+}
+
+// exp2 returns 2**x, the base-2 exponential of x.
+@[inline]
+pub fn exp2(x f64) f64 {
+	return C.exp2(x)
+}
+
+// ldexp calculates frac*(2**exp).
+@[inline]
+pub fn ldexp(frac f64, exp int) f64 {
+	return C.ldexp(frac, exp)
+}