Changeset a3c6a85 in mainline

Timestamp:

2018-09-01T09:16:30Z (6 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

78fd6ef

Parents:

be34d6f

Message:

Document sincos() and sincosf().

File:

• uspace/lib/math/generic/trig.c (modified) (2 diffs)

uspace/lib/math/generic/trig.c

@@ -371 +371 @@
 }
 
+/**
+ * Computes sine and cosine at the same time, which might be more efficient than
+ * computing each separately.
+ *
+ * @param x  Input value.
+ * @param s  Output sine value, *s = sinf(x).
+ * @param c  Output cosine value, *c = cosf(x).
+ */
 void sincosf(float x, float *s, float *c)
 {
@@ -384 +392 @@
 }
 
+/**
+ * Computes sine and cosine at the same time, which might be more efficient than
+ * computing each separately.
+ *
+ * @param x  Input value.
+ * @param s  Output sine value, *s = sin(x).
+ * @param c  Output cosine value, *c = cos(x).
+ */
 void sincos(double x, double *s, double *c)
 {