[PD-cvs] externals/iem/iemmatrix/src mtx_rowrfft.c, 1.3, 1.4 mtx_rowrifft.c, 1.3, 1.4

[Franz Zotter]

Update of /cvsroot/pure-data/externals/iem/iemmatrix/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv14046

Modified Files:
	mtx_rowrfft.c mtx_rowrifft.c 
Log Message:
enlarging the mtx_rowr(i)fft column size again from N/2 to N/2+1. 
all other changes from zmoelnig (crashy) were kept.


Index: mtx_rowrifft.c
===================================================================
RCS file: /cvsroot/pure-data/externals/iem/iemmatrix/src/mtx_rowrifft.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** mtx_rowrifft.c	23 Oct 2005 19:50:45 -0000	1.3
--- mtx_rowrifft.c	14 Nov 2005 09:56:13 -0000	1.4
***************
*** 95,99 ****
    int columns_re = atom_getint (argv++);
    int in_size = argc-2;
!   int columns = columns_re<<1;
    int size2 = columns_re * rows;
    int size = rows * columns;
--- 95,99 ----
    int columns_re = atom_getint (argv++);
    int in_size = argc-2;
!   int columns = (columns_re-1)<<1;
    int size2 = columns_re * rows;
    int size = rows * columns;
***************
*** 104,108 ****
  
    // ifftsize check
!   if (!size)
      post("mtx_rowrifft: invalid dimensions");
    else if (in_size < size2)
--- 104,110 ----
  
    // ifftsize check
!   if (columns_re < 3)
!     post("mtx_rowrifft: matrix must have at least 3 columns");
!   else if (!size) 
      post("mtx_rowrifft: invalid dimensions");
    else if (in_size < size2)
***************
*** 137,141 ****
    }
    else
!     post("mtx_rowrifft: rowvector size no power of 2!");
  }
  
--- 139,143 ----
    }
    else
!     post("mtx_rowrifft: rowvector 2*(size+1) no power of 2!");
  }
  

Index: mtx_rowrfft.c
===================================================================
RCS file: /cvsroot/pure-data/externals/iem/iemmatrix/src/mtx_rowrfft.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** mtx_rowrfft.c	23 Oct 2005 19:50:45 -0000	1.3
--- mtx_rowrfft.c	14 Nov 2005 09:56:13 -0000	1.4
***************
*** 103,107 ****
    int rows = atom_getint (argv++);
    int columns = atom_getint (argv++);
!   int columns_re = (columns>>1);
    int size = rows * columns;
    int in_size = argc-2;
--- 103,107 ----
    int rows = atom_getint (argv++);
    int columns = atom_getint (argv++);
!   int columns_re = (columns>>1)+1; /* N/2+1 samples needed for real part of realfft */
    int size = rows * columns;
    int in_size = argc-2;