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iFit/diff

PURPOSE ^

b = diff(s) : computes the difference long 1st axis of iData object

SYNOPSIS ^

function a = diff(a)

DESCRIPTION ^

 b = diff(s) : computes the difference long 1st axis of iData object

   @iData/diff function to compute the difference along rows, that is the 
     gradient for the 1st axis (rows).

 input:  s: object or array (iData)
 output: b: object or array (iData)
 ex:     b=diff(a);

 Version: oct.. 23, 2018
 See also iData, iData/gradient, iData/sum, iData/trapz, iData/jacobian

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:
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