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Unified Diff: fusl/src/complex/clog.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/complex/clog.c
diff --git a/fusl/src/complex/clog.c b/fusl/src/complex/clog.c
new file mode 100644
index 0000000000000000000000000000000000000000..12aae9c7e9a02e32f7c68a9a6f98e1218455cca8
--- /dev/null
+++ b/fusl/src/complex/clog.c
@@ -0,0 +1,14 @@
+#include "libm.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);
+}
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