From 11f08cc395ea1b0de77af3dbb87a985418fc3800 Mon Sep 17 00:00:00 2001 From: Abhinav Dronamraju Date: Fri, 24 Nov 2017 19:19:30 +0530 Subject: Created xml help files --- help/en_US/fft2.xml | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 help/en_US/fft2.xml (limited to 'help/en_US/fft2.xml') diff --git a/help/en_US/fft2.xml b/help/en_US/fft2.xml new file mode 100644 index 0000000..d35fc4a --- /dev/null +++ b/help/en_US/fft2.xml @@ -0,0 +1,68 @@ + + + + + + + + fft2 + Calculates the two-dimensional discrete Fourier transform of A using a Fast Fourier Transform algorithm. + + + + + Calling Sequence + + fft2 (A, m, n) + fft2 (A) + + + + + Parameters + + A: + input matrix + m: + number of rows of A to be used + n: + number of columns of A to be used + + + + + Description + +This is an Octave function. +It performs two-dimentional FFT on the matrix A. m and n may be used specify the number of rows and columns of A to use. If either of these is larger than the size of A, A is resized and padded with zeros. +If A is a multi-dimensional matrix, each two-dimensional sub-matrix of A is treated separately. + + + + + Examples + + + -- cgit