From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/complex/csinl.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/complex/csinl.c

(limited to 'src/complex/csinl.c')

diff --git a/src/complex/csinl.c b/src/complex/csinl.c
new file mode 100644
index 0000000..90a4eb3
--- /dev/null
+++ b/src/complex/csinl.c
@@ -0,0 +1,14 @@
+#include "complex_impl.h"
+
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
+long double complex csinl(long double complex z)
+{
+	return csin(z);
+}
+#else
+long double complex csinl(long double complex z)
+{
+	z = csinhl(CMPLXL(-cimagl(z), creall(z)));
+	return CMPLXL(cimagl(z), -creall(z));
+}
+#endif
-- 
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