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Diffstat (limited to 'macros/idst1.sci')
| -rw-r--r-- | macros/idst1.sci | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/macros/idst1.sci b/macros/idst1.sci index 5276a70..98fc874 100644 --- a/macros/idst1.sci +++ b/macros/idst1.sci @@ -1,4 +1,17 @@ function y = idst1(x,varargin) +//This function computes the inverse type I discrete sine transform. +//Calling Sequence +//Y = idst(X) +//Y = idst(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. +//Description +//This function computes the inverse type I discrete sine transform of Y. If N is given, then Y is padded or trimmed to length N before computing the transform. If Y is a matrix, compute the transform along the columns of the the matrix. +//Examples +//idst([1,3,6]) +//ans = +// 3.97487 -2.50000 0.97487 funcprot(0); rhs=argn(2); if(rhs<1 | rhs>2) then |