Added docs for complex fn in vlib/math/complex and gamma.v

vlang · Oct 6, 2023 · d681dd9 · d681dd9
1 parent 4b03d08
commit d681dd9
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diff --git a/vlib/math/complex/complex.v b/vlib/math/complex/complex.v
@@ -12,6 +12,7 @@ pub mut:
 	im f64
 }
 
+// Return a Complex Struct with re and im
 pub fn complex(re f64, im f64) Complex {
 	return Complex{re, im}
 }

diff --git a/vlib/math/gamma.v b/vlib/math/gamma.v
@@ -134,11 +134,13 @@ pub fn gamma(a f64) f64 {
 // log_gamma(-integer) = +inf
 // log_gamma(-inf) = -inf
 // log_gamma(nan) = nan
+// uses log_gamma_sign internally
 pub fn log_gamma(x f64) f64 {
 	y, _ := log_gamma_sign(x)
 	return y
 }
 
+// log_gamma_sign returns the natural logarithm and sign (-1 or +1) of Gamma(x)
 pub fn log_gamma_sign(a f64) (f64, int) {
 	mut x := a
 	ymin := 1.461632144968362245