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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/complex/cacosf.c
Initial version
Diffstat (limited to 'src/complex/cacosf.c')
-rw-r--r--src/complex/cacosf.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/complex/cacosf.c b/src/complex/cacosf.c
new file mode 100644
index 0000000..ed8acf0
--- /dev/null
+++ b/src/complex/cacosf.c
@@ -0,0 +1,11 @@
+#include "complex_impl.h"
+
+// FIXME
+
+static const float float_pi_2 = M_PI_2;
+
+float complex cacosf(float complex z)
+{
+ z = casinf(z);
+ return CMPLXF(float_pi_2 - crealf(z), -cimagf(z));
+}