NPSML: num/s8f8_svec.h Source File

00001 #ifndef NPS_S8F8_SVEC_H
00002 #define NPS_S8F8_SVEC_H
00003 
00004 #include "../bio/ty.h"
00005 #include <stdint.h>
00006 /*
00007 Sparse vectors are immutable, and and sorted by index
00008 There is no repetition amongst the indices
00009 
00010 The struct exists to contain the data.  The functions that act on the data will be 
00011 BLAS-like and take the constituents as arguments.
00012 
00013 */
00014 
00015 typedef struct {
00016 /* char sorted; */
00017   int64_t count;  /* reference count */
00018   int64_t sz;
00019   int64_t *ix;
00020   double  * vals;
00021 } s8f8_svec_t; 
00022 
00023 s8f8_svec_t *s8f8_svec_alloc(int64_t sz, int64_t *ix, double *vals);
00024 
00025 /* frees ix/vals as well */
00026 void s8f8_svec_free(s8f8_svec_t *o);
00027 
00028 /* clone */
00029 s8f8_svec_t *s8f8_svec_clone_unsafe(s8f8_svec_t *o);
00030 
00031 
00032 
00033 #endif