uClibc now has a math library. muahahahaha!

 -Erik

1 files changed, 96 insertions, 0 deletions

diff --git a/libm/ldouble/econst.c b/libm/ldouble/econst.c
new file mode 100644
index 000000000..cfddbe3e2
--- /dev/null
+++ b/libm/ldouble/econst.c
@@ -0,0 +1,96 @@
+/*							econst.c	*/
+/*  e type constants used by high precision check routines */
+
+#include "ehead.h"
+
+
+#if NE == 10
+/* 0.0 */
+unsigned short ezero[NE] =
+ {0x0000, 0x0000, 0x0000, 0x0000,
+  0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,};
+
+/* 5.0E-1 */
+unsigned short ehalf[NE] =
+ {0x0000, 0x0000, 0x0000, 0x0000,
+  0x0000, 0x0000, 0x0000, 0x0000, 0x8000, 0x3ffe,};
+
+/* 1.0E0 */
+unsigned short eone[NE] =
+ {0x0000, 0x0000, 0x0000, 0x0000,
+  0x0000, 0x0000, 0x0000, 0x0000, 0x8000, 0x3fff,};
+
+/* 2.0E0 */
+unsigned short etwo[NE] =
+ {0x0000, 0x0000, 0x0000, 0x0000,
+  0x0000, 0x0000, 0x0000, 0x0000, 0x8000, 0x4000,};
+
+/* 3.2E1 */
+unsigned short e32[NE] =
+ {0x0000, 0x0000, 0x0000, 0x0000,
+  0x0000, 0x0000, 0x0000, 0x0000, 0x8000, 0x4004,};
+
+/* 6.93147180559945309417232121458176568075500134360255E-1 */
+unsigned short elog2[NE] =
+ {0x40f3, 0xf6af, 0x03f2, 0xb398,
+  0xc9e3, 0x79ab, 0150717, 0013767, 0130562, 0x3ffe,};
+
+/* 1.41421356237309504880168872420969807856967187537695E0 */
+unsigned short esqrt2[NE] =
+ {0x1d6f, 0xbe9f, 0x754a, 0x89b3,
+  0x597d, 0x6484, 0174736, 0171463, 0132404, 0x3fff,};
+
+/* 3.14159265358979323846264338327950288419716939937511E0 */
+unsigned short epi[NE] =
+ {0x2902, 0x1cd1, 0x80dc, 0x628b,
+  0xc4c6, 0xc234, 0020550, 0155242, 0144417, 0040000,};
+  
+/* 5.7721566490153286060651209008240243104215933593992E-1 */
+unsigned short eeul[NE] = {
+0xd1be,0xc7a4,0076660,0063743,0111704,0x3ffe,};
+
+#else
+
+/* 0.0 */
+unsigned short ezero[NE] = {
+0, 0000000,0000000,0000000,0000000,0000000,};
+/* 5.0E-1 */
+unsigned short ehalf[NE] = {
+0, 0000000,0000000,0000000,0100000,0x3ffe,};
+/* 1.0E0 */
+unsigned short eone[NE] = {
+0, 0000000,0000000,0000000,0100000,0x3fff,};
+/* 2.0E0 */
+unsigned short etwo[NE] = {
+0, 0000000,0000000,0000000,0100000,0040000,};
+/* 3.2E1 */
+unsigned short e32[NE] = {
+0, 0000000,0000000,0000000,0100000,0040004,};
+/* 6.93147180559945309417232121458176568075500134360255E-1 */
+unsigned short elog2[NE] = {
+0xc9e4,0x79ab,0150717,0013767,0130562,0x3ffe,};
+/* 1.41421356237309504880168872420969807856967187537695E0 */
+unsigned short esqrt2[NE] = {
+0x597e,0x6484,0174736,0171463,0132404,0x3fff,};
+/* 2/sqrt(PI) =
+ * 1.12837916709551257389615890312154517168810125865800E0 */
+unsigned short eoneopi[NE] = {
+0x71d5,0x688d,0012333,0135202,0110156,0x3fff,};
+/* 3.14159265358979323846264338327950288419716939937511E0 */
+unsigned short epi[NE] = {
+0xc4c6,0xc234,0020550,0155242,0144417,0040000,};
+/* 5.7721566490153286060651209008240243104215933593992E-1 */
+unsigned short eeul[NE] = {
+0xd1be,0xc7a4,0076660,0063743,0111704,0x3ffe,};
+#endif
+extern unsigned short ezero[];
+extern unsigned short ehalf[];
+extern unsigned short eone[];
+extern unsigned short etwo[];
+extern unsigned short e32[];
+extern unsigned short elog2[];
+extern unsigned short esqrt2[];
+extern unsigned short eoneopi[];
+extern unsigned short epi[];
+extern unsigned short eeul[];
+