File: signum.c

package info (click to toggle)
scilab 4.0-12
  • links: PTS
  • area: non-free
  • in suites: etch, etch-m68k
  • size: 100,640 kB
  • ctags: 57,333
  • sloc: ansic: 377,889; fortran: 242,862; xml: 179,819; tcl: 42,062; sh: 10,593; ml: 9,441; makefile: 4,377; cpp: 1,354; java: 621; csh: 260; yacc: 247; perl: 130; lex: 126; asm: 72; lisp: 30
file content (41 lines) | stat: -rw-r--r-- 718 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
#include "scicos_block.h"
#include <math.h>

void  signum(scicos_block *block,int flag)
{
  int i,j;
  if (flag==1){
    for(i=0;i<block->insz[0];++i){
      if (get_phase_simulation()==1||block->ng==0) {
	if (block->inptr[0][i]<0){
	  j=2;
	} else if (block->inptr[0][i]>0){
	  j=1;
	}else{
	  j=0;
	}
      }else {
	j=block->mode[i];
      }
      if (j==1){
	block->outptr[0][i]=1.0;
      } else if(j==2){
	block->outptr[0][i]=-1.0;
      }else{
	block->outptr[0][i]=0.0;
      }
    }
  }else if (flag==9){
    for(i=0;i<block->insz[0];++i){
      block->g[i]=block->inptr[0][i];
      if (get_phase_simulation()==1) {
	if(block->g[i]<0){
	  block->mode[i]=2;
	}else{
	  block->mode[i]=1;
	}
      }
    }
  }
}