diff options
Diffstat (limited to 'macros/idct2.sci')
| -rw-r--r-- | macros/idct2.sci | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/macros/idct2.sci b/macros/idct2.sci index 890927f..32040dc 100644 --- a/macros/idct2.sci +++ b/macros/idct2.sci @@ -1,17 +1,18 @@ -/*Description - This function computes the inverse 2-D discrete cosine transform of matrix X. If M and N are specified, the input is either padded or truncated to have M rows and N columns. -Calling Sequence - Y = idct2(X) - Y = idct2(X, M, N) - Y = idct2(X, [M, N]) -Parameters - X: Matrix or integer - M, N: If specified Matrix X is padded with M rows and N columns. -Examples - idct2(3, 4, 6) - ans = - 2.811261 0.612372 -0.525856 0.250601 0.612372 -0.086516 */ function y = idct2 (x, m, n) +// Description +// This function computes the inverse 2-D discrete cosine transform of matrix X. If M and N are specified, the input is either padded or truncated to have M rows and N columns. +// Calling Sequence +// Y = idct2(X) +// Y = idct2(X, M, N) +// Y = idct2(X, [M, N]) +// Parameters +// X: Matrix or integer +// M, N: If specified Matrix X is padded with M rows and N columns. +// Examples +// idct2(3, 4, 6) +// ans = +// 2.811261 0.612372 -0.525856 0.250601 0.612372 -0.086516 */ + funcprot(0); rhs=argn(2); select (rhs) |