Dot Products in Numpy
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/**begin repeat | |
* | |
* #name = BYTE, UBYTE, SHORT, USHORT, INT, UINT, | |
* LONG, ULONG, LONGLONG, ULONGLONG, | |
* FLOAT, DOUBLE, LONGDOUBLE, | |
* DATETIME, TIMEDELTA# | |
* #type = npy_byte, npy_ubyte, npy_short, npy_ushort, npy_int, npy_uint, | |
* npy_long, npy_ulong, npy_longlong, npy_ulonglong, | |
* npy_float, npy_double, npy_longdouble, | |
* npy_datetime, npy_timedelta# | |
* #out = npy_long, npy_ulong, npy_long, npy_ulong, npy_long, npy_ulong, | |
* npy_long, npy_ulong, npy_longlong, npy_ulonglong, | |
* npy_float, npy_double, npy_longdouble, | |
* npy_datetime, npy_timedelta# | |
*/ | |
static void | |
@name@_dot(char *ip1, npy_intp is1, char *ip2, npy_intp is2, char *op, npy_intp n, | |
void *NPY_UNUSED(ignore)) | |
{ | |
@out@ tmp = (@out@)0; | |
npy_intp i; | |
for (i = 0; i < n; i++, ip1 += is1, ip2 += is2) { | |
tmp += (@out@)(*((@type@ *)ip1)) * | |
(@out@)(*((@type@ *)ip2)); | |
} | |
*((@type@ *)op) = (@type@) tmp; | |
} | |
/**end repeat**/ |
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