steps.c File Reference

#include "steps.h"

Include dependency graph for steps.c:

Go to the source code of this file.

Functions
void	steps_override (int64_t bs, int64_t gs)
void	steps (int64_t *bs, int64_t *gs, int64_t l)

Function Documentation

steps()

void steps	(	int64_t *	bs,
		int64_t *	gs,
		int64_t	l )

Definition at line 14 of file steps.c.

{
  int64_t b,g;
 
  if (steps_overridden) {
    b = steps_override_bs;
    g = steps_override_gs;
  } else if (!steps_guess(&b,&g,l)) {
    b = 0;
    do {
      b += 2;
      g = (l-1)/(4*b);
    } while (g >= b);
  }
 
  /* enforce rules for b,g: */
 
  if (b < 0) b = 0;
  if (g < 0) g = 0;
 
  if (b&1) ++b;
  if (b)
    if (g > (l-1)/(4*b))
      g = (l-1)/(4*b);
 
  if (!g) b = 0;
  if (!b) g = 0;
 
  *bs = b;
  *gs = g;
}

References steps_guess.

steps_override()

void steps_override	(	int64_t	bs,
		int64_t	gs )

Definition at line 7 of file steps.c.

{
  steps_overridden = 1;
  steps_override_bs = bs;
  steps_override_gs = gs;
}