sk_hist.h

   1 /* Apache 2.0 INS-AMU 2015 */
   2
   3 #ifndef SK_HIST_H
   4 #define SK_HIST_H
   5
   6 /**
   7  * t - time of positions in buffer
   8  */
   9 struct sk_hist
  10 {
  11         /*           nu+1   nu    nu    nu   nd, maxvi */
  12         int nd, nu, *lim, *len, *pos, *uvi, *vi, *vi2i, maxvi;
  13         /*   sum(len)  nu     nd                */
  14         double *buf, *maxd, *del, dt, t;
  15 };
  16
  17 typedef void(*sk_hist_filler)(int n, double *t, int *indices, double *buf);
  18
  19 void sk_hist_init(struct sk_hist *h, int nd, int *vi, double *vd, double t0, double dt);
  20
  21 void sk_hist_free(struct sk_hist *h);
  22
  23 void sk_hist_fill(struct sk_hist *h, sk_hist_filler filler);
  24
  25 void sk_hist_get(struct sk_hist *h, double t, double *c);
  26
  27 void sk_hist_set(struct sk_hist *h, double t, double *x);
  28
  29 int sk_hist_nbytes(struct sk_hist *h);
  30
  31 #endif