gendiag.c File Reference

#include "machine.h"

Include dependency graph for gendiag.c:

Go to the source code of this file.

Defines
#define	Abs(x)   ( ( (x) >= 0) ? (x) : -( x) )
#define	DIAG(Type)
Typedefs
typedef signed char	integer1
typedef short	integer2
Functions
int C2F()	gendiag (integer *typ, integer *n, integer *k, int *dx, int *dy)

---

Define Documentation

#define Abs

(

x

)

( ( (x) >= 0) ? (x) : -( x) )

Definition at line 6 of file gendiag.c.

#define DIAG

(

Type

)

Value:

{\
Type *DX;\
Type *DY;\
    DX=(Type *)dx;\
    DY=(Type *)dy;\
    --DY;\
    for (i = 1; i <= nn*nn; ++i) {\
       DY[i] = 0;}\
    if (*k>=0) {\
      iy=1+(*k)*nn;}\
    else {\
      iy=1-(*k);}\
    for (i = 0; i < *n; ++i) {\
       DY[iy+i*(nn+1)] = DX[i];}\
 }

Definition at line 8 of file gendiag.c.

Referenced by gendiag().

---

Typedef Documentation

typedef signed char integer1

Definition at line 2 of file gendiag.c.

typedef short integer2

Definition at line 3 of file gendiag.c.

---

Function Documentation

int C2F() gendiag	(	integer *	typ,
		integer *	n,
		integer *	k,
		int *	dx,
		int *	dy
	)

Definition at line 24 of file gendiag.c.

References Abs, DIAG, i, n, and typ.

{
  static integer i, iy, nn;

  nn = *n+Abs(*k);

  switch (*typ) {
  case 1:
    DIAG(integer1);
    break;
  case 2:
    DIAG(integer2);
    break;
  case 4:
    DIAG(integer);
    break;
  case 11:
    DIAG(unsigned char);
    break;
  case 12:
    DIAG(unsigned short);
    break;
  case 14:
    DIAG(unsigned int);
    break;
  }
  return 0;
}

---