Changeset 58e7b26 in mainline for uspace/lib/math/generic/trig.c

Timestamp:

2018-08-31T19:10:47Z (7 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

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

Children:

be34d6f

Parents:

bbe5e34

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-04-20 18:54:48)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-08-31 19:10:47)

Message:

Make uspace hosted.

File:

• uspace/lib/math/generic/trig.c (modified) (1 diff)

uspace/lib/math/generic/trig.c

@@ -371 +371 @@
 }
 
+void sincosf(float x, float *s, float *c)
+{
+        float base_arg = fmodf(x, 2 * M_PI);
+
+        if (base_arg < 0) {
+                *s = -base_sin_32(-base_arg);
+                *c = base_cos_32(-base_arg);
+        } else {
+                *s = base_sin_32(base_arg);
+                *c = base_cos_32(base_arg);
+        }
+}
+
+void sincos(double x, double *s, double *c)
+{
+        double base_arg = fmod(x, 2 * M_PI);
+
+        if (base_arg < 0) {
+                *s = -base_sin_64(-base_arg);
+                *c = base_cos_64(-base_arg);
+        } else {
+                *s = base_sin_64(base_arg);
+                *c = base_cos_64(base_arg);
+        }
+}
+
 /** @}
  */