aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/generic/w_j1l.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/generic/w_j1l.c')
-rw-r--r--sysdeps/generic/w_j1l.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/sysdeps/generic/w_j1l.c b/sysdeps/generic/w_j1l.c
new file mode 100644
index 0000000000..49a486cf8e
--- /dev/null
+++ b/sysdeps/generic/w_j1l.c
@@ -0,0 +1,74 @@
+/* w_j1l.c -- long double version of w_j1.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#if defined(LIBM_SCCS) && !defined(lint)
+static char rcsid[] = "$NetBSD: $";
+#endif
+
+/*
+ * wrapper of j1l,y1l
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+ long double j1l(long double x) /* wrapper j1l */
+#else
+ long double j1l(x) /* wrapper j1l */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_j1l(x);
+#else
+ long double z;
+ z = __ieee754_j1l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(fabsl(x)>X_TLOSS) {
+ return __kernel_standard(x,x,236); /* j1(|x|>X_TLOSS) */
+ } else
+ return z;
+#endif
+}
+
+#ifdef __STDC__
+ long double y1l(long double x) /* wrapper y1l */
+#else
+ long double y1l(x) /* wrapper y1l */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_y1l(x);
+#else
+ long double z;
+ z = __ieee754_y1l(x);
+ if(_LIB_VERSION == _IEEE_ || __isnanl(x) ) return z;
+ if(x <= 0.0){
+ if(x==0.0)
+ /* d= -one/(x-x); */
+ return __kernel_standard(x,x,210);
+ else
+ /* d = zero/(x-x); */
+ return __kernel_standard(x,x,211);
+ }
+ if(x>X_TLOSS) {
+ return __kernel_standard(x,x,237); /* y1(x>X_TLOSS) */
+ } else
+ return z;
+#endif
+}