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-rw-r--r--libc-top-half/musl/src/complex/clog.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/complex/clog.c b/libc-top-half/musl/src/complex/clog.c
new file mode 100644
index 0000000..b587c29
--- /dev/null
+++ b/libc-top-half/musl/src/complex/clog.c
@@ -0,0 +1,14 @@
+#include "complex_impl.h"
+
+// FIXME
+
+/* log(z) = log(|z|) + i arg(z) */
+
+double complex clog(double complex z)
+{
+ double r, phi;
+
+ r = cabs(z);
+ phi = carg(z);
+ return CMPLX(log(r), phi);
+}