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Highlights from
PIVMat 2.10

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from PIVMat 2.10 by Frederic Moisy
A PIV Post-processing and data analysis toolbox

gradientf (PIVMat Toolbox)
gradientf (PIVMat Toolbox)
PIVMat Function Reference<< Prev | Next >> 
gradientf
Gradient of scalar field

Description 
V = gradientf(S) returns the gradient of the scalar field(s) S.  S is a 
structure (or a structure array) that can be obtained by vec2scal.
Example 
 
  showvec(gradientf(vec2scal(v,'norm')));
See Also 
vec2scal. 
 
Published output in the Help browser 
   showdemo gradientf

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