Changeset b3796fa in sasmodels for sasmodels/kernel_header.c

Timestamp:

Aug 4, 2016 12:11:51 PM (8 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, core_shell_microgels, costrafo411, magnetic_model, release_v0.94, release_v0.95, ticket-1257-vesicle-product, ticket_1156, ticket_1265_superball, ticket_822_more_unit_tests

Children:

38ce0ab

Parents:

4fd2c63

Message:

Allow use of cephes erf() even if erf() is available in the math library

File:

• sasmodels/kernel_header.c (modified) (2 diffs)

sasmodels/kernel_header.c

@@ -15 +15 @@
 #  endif
    // OpenCL only has type generic math
+   #define expf exp
    #define erff erf
    #define erfcf erfc
+   // Intel CPU on Mac gives strange values for erf(), so maybe don't use it
+   //#define NEED_ERF
 #else // !USE_OPENCL
 // Use SAS_DOUBLE to force the use of double even for float kernels
@@ -123 +126 @@
 #  define M_E 2.718281828459045091
 #endif
+#ifndef M_SQRT1_2
+#  define M_SQRT1_2 0.70710678118654746
+#endif
 
 // Non-standard function library