File: ex09intc.c

package info (click to toggle)
scilab 2.6-4
  • links: PTS
  • area: non-free
  • in suites: woody
  • size: 54,632 kB
  • ctags: 40,267
  • sloc: ansic: 267,851; fortran: 166,549; sh: 10,005; makefile: 4,119; tcl: 1,070; cpp: 233; csh: 143; asm: 135; perl: 130; java: 39
file content (125 lines) | stat: -rw-r--r-- 2,792 bytes parent folder | download | duplicates (3)
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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
#include "stack-c.h"

/*****************************************
 *  Accessing the Scilab Stack 
 *     1- Accessing a Scilab Matrix (read and write) 
 *        by its name. 
 *****************************************/

int intex9c_1(fname)
     char* fname;
{ 
  int l1;
  static int minlhs=1, minrhs=0, maxlhs=1, maxrhs=0;
  static int m, n, lp;
  int k;

  CheckRhs(minrhs,maxrhs) ;
  CheckLhs(minlhs,maxlhs) ;

  /*
   * we want to acces scilab variable : param 
   * we can modify or read param with *stk(lp+k)
   */ 

  GetMatrixptr("param", &m, &n, &lp);
  CreateVar(1, "d",  &m, &n, &l1);

  for (k = 0; k < m*n ; ++k) 
    { 
      (*stk(l1+k)) = (*stk(lp+k));
    }
  
  LhsVar(1) = 1;
  return(0);
}


/*****************************************
 *  Accessing the Scilab Stack :
 *   Creation of a Scilab Matrix "C"
 *   from a name and an array of data
 *****************************************/

int intex9c_2(fname)
     char* fname;
{ 
  static int minlhs=1, minrhs=0, maxlhs=1, maxrhs=0;
  static int m=1, n=3;
  static double C[3]={10,20,30};

  /*  zero input and one output (ans) of type 0 */
  CheckRhs(minrhs,maxrhs) ;
  CheckLhs(minlhs,maxlhs) ;

  /** sending array C[] to Scilab as variable C (size [1,3]) **/
  WriteMatrix("C", &m, &n, C);
  /* LhsVar(1) = 0  means "no output" */
  LhsVar(1) = 0;
  return(0);
}


/*****************************************
 *  Accessing the Scilab Stack 
 *   Accessing a Scilab String (read) by its name. 
 *****************************************/

#define MAXCH 30

int intex9c_3(fname)
     char* fname;
{ 
  static int minlhs=1, minrhs=0, maxlhs=1, maxrhs=0;
  char str[MAXCH];
  int strl=MAXCH;

  CheckRhs(minrhs,maxrhs) ;
  CheckLhs(minlhs,maxlhs) ;

  /* We search a Scilab Object named Mystr check that it is a string 
   * and store the string in str. 
   * strl is used on entry to give the maximum number 
   * of characters which can be stored in str 
   * After the call strl contains the number of 
   * copied characters
   */

  ReadString("Mystr", &strl, str);

  sciprint("Mystr= \"%s\", length %d \r\n", str, strl);

  /*    LhsVar(1) = 0; means "no output"   */
  LhsVar(1) = 0;
  return(0);
}


/*****************************************
 *  Accessing the Scilab Stack 
 *   Creation of a Scilab variable Str of type string
 *   from a name and an a C string 
 *****************************************/

int intex9c_4(fname)
     char* fname;
{ 
  static int minlhs=1, minrhs=0, maxlhs=1, maxrhs=0;
  static char str[] ="Pilgrim said he, where can it be this land of Eldorado";
  int strl;

  CheckRhs(minrhs,maxrhs) ;
  CheckLhs(minlhs,maxlhs) ;

  strl=strlen(str);
  /* Creating the Scilab variable Str from str */
  WriteString("Str", &strl, str);

  /* No output */
  LhsVar(1) = 0;
  return(0);
}