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Diffstat (limited to 'macros/idct1.sci')
| -rw-r--r-- | macros/idct1.sci | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/macros/idct1.sci b/macros/idct1.sci index 3f007fa..47baf78 100644 --- a/macros/idct1.sci +++ b/macros/idct1.sci @@ -1,20 +1,20 @@ -/*Description - This function computes the inverse discrete cosine transform of input X. - If N is given, then X is padded or trimmed to length N before computing the transform. - If X is a matrix, compute the transform along the columns of the the matrix. - The transform is faster if X is real-valued and even length. -Calling Sequence - Y = idct1(X) - Y = idct1(X, N) -Parameters - X: Matrix or integer - N: If N is given, then X is padded or trimmed to length N before computing the transform. -Examples - idct1([1,3,6]) - ans = - 5.1481604 - 4.3216292 0.9055197 -*/ function y = idct1(x,n) +// Description +// This function computes the inverse discrete cosine transform of input X. +// If N is given, then X is padded or trimmed to length N before computing the transform. +// If X is a matrix, compute the transform along the columns of the the matrix. +// The transform is faster if X is real-valued and even length. +// Calling Sequence +// Y = idct1(X) +// Y = idct1(X, N) +// Parameters +// X: Matrix or integer +// N: If N is given, then X is padded or trimmed to length N before computing the transform. +// Examples +// idct1([1,3,6]) +// ans = +// 5.1481604 - 4.3216292 0.9055197 + funcprot(0); rhs=argn(2); if (rhs<1 | rhs>2) then |