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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/cacoshf.c
Initial version
Diffstat (limited to 'src/complex/cacoshf.c')
-rw-r--r--src/complex/cacoshf.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/complex/cacoshf.c b/src/complex/cacoshf.c
new file mode 100644
index 0000000..8bd8058
--- /dev/null
+++ b/src/complex/cacoshf.c
@@ -0,0 +1,10 @@
+#include "complex_impl.h"
+
+float complex cacoshf(float complex z)
+{
+ int zineg = signbit(cimagf(z));
+
+ z = cacosf(z);
+ if (zineg) return CMPLXF(cimagf(z), -crealf(z));
+ else return CMPLXF(-cimagf(z), crealf(z));
+}