diff options
Diffstat (limited to 'ffts/src/dxpose.h')
| -rw-r--r-- | ffts/src/dxpose.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ffts/src/dxpose.h b/ffts/src/dxpose.h new file mode 100644 index 0000000..730f81f --- /dev/null +++ b/ffts/src/dxpose.h @@ -0,0 +1,16 @@ +/********************* +This matrix transpose is in a seperate file because it should always be double precision. +*********************/ +typedef double_t xdouble; // I use double_t so that global search and replace on double won't + // change this to float accidentally. + +void dxpose(xdouble *indata, long iRsiz, xdouble *outdata, long oRsiz, long Nrows, long Ncols); +/* not in-place double precision matrix transpose */ +/* INPUTS */ +/* *indata = input data array */ +/* iRsiz = offset to between rows of input data array */ +/* oRsiz = offset to between rows of output data array */ +/* Nrows = number of rows in input data array */ +/* Ncols = number of columns in input data array */ +/* OUTPUTS */ +/* *outdata = output data array */ |