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meshgrid

(/tools/hpmatlab/toolbox/matlab/elmat/meshgrid.m)


Function Synopsis

[xx,yy,zz] = meshgrid(x,y,z)

Help text

MESHGRID Generation of X and Y arrays for 3-D plots.
	[X,Y] = MESHGRID(x,y) transforms the domain specified by vectors
	x and y into arrays X and Y that can be used for the evaluation
	of functions of two variables and 3-D surface plots.
	The rows of the output array X are copies of the vector x and
	the columns of the output array Y are copies of the vector y.

	For example, to evaluate the function  x*exp(-x^2-y^2) over the 
	range  -2 < x < 2,  -2 < y < 2,

			[X,Y] = meshgrid(-2:.2:2, -2:.2:2);
			Z = X .* exp(-X.^2 - Y.^2);
			mesh(Z)

	[X,Y] = MESHGRID(x) is an abbreviation for [X,Y] = MESHGRID(x,x).

	[X,Y,Z] = MESHGRID(x,y,z) produces packed 3-D arrays that can
	be used to evaluate functions of three variables and 3-D
	volumetric plots.

	See also SURF, SLICE.

Cross-Reference Information

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Produced by mat2html on Wed Feb 8 12:25:18 EST 1995
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