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mri_float_func.c File Reference

#include "mrilib.h"

Go to the source code of this file.


Functions

MRI_IMAGE * mri_float_func (int nx, int ny, float xzero, float yzero, float dx, float dy, float(*func)(float, float))

Function Documentation

MRI_IMAGE* mri_float_func (  int    nx,
int    ny,
float    xzero,
float    yzero,
float    dx,
float    dy,
float(*    func)(float, float)
) 
 

Definition at line 13 of file mri_float_func.c.

References func, mri_data_pointer(), and mri_new(). 

00017 {
00018    int ii , jj , jpos ;
00019    float yy ;
00020    MRI_IMAGE * im ;
00021    float *     flim ;
00022 
00023    im   = mri_new( nx ,ny , MRI_float ) ;
00024    flim = mri_data_pointer( im ) ;
00025 
00026    for( jj=0 ; jj < ny ; jj++ ){
00027       jpos = nx * jj ;
00028       yy   = yzero + jj * dy ;
00029       for( ii=0 ; ii < nx ; ii++ ){
00030          flim[ii+jpos] = func( xzero + ii*dx , yy ) ;
00031       }
00032    }
00033 
00034    return im ;
00035 }
 
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