peaks.m File Reference

Functions
	elseif (nargin==1) if length(x) > 1 y
endif endif	if (isvector(x)&&isvector(y))[X
	if (nargout==0) surf(x
	elseif (nargout==1) X_out
Variables
	function [X_out, Y_out, Z_out]
else	x = y = linspace (-3, 3, x)
endif endif	Y = meshgrid (x, y)
else	X = x
endif	Z
	y
else	X_out = X
	Y_out = Y
	Z_out = Z

---

Function Documentation

elseif

(

nargout

= =1

)

elseif

(

nargin

= =1

)

if

(

nargout

= = 0

)

endif endif if

(

isvector(x)&&isvector(y)

)

---

Variable Documentation

function[X_out, Y_out, Z_out]

Initial value:

 peaks (x, y)

  if (nargin == 0)
    x = y = linspace (-3, 3, 49)

else X = x

else x = y = linspace (-3, 3, x)

else X_out = X

y

Y = meshgrid (x, y)

Y_out = Y

Z

Initial value:

 3 * (1 - X) .^ 2 .* exp(- X .^ 2 - (Y + 1) .^ 2) 
      - 10 * (X / 5 - X .^ 3 - Y .^ 5) .* exp(- X .^ 2 - Y .^ 2) 
      - 1 / 3 * exp(- (X + 1) .^ 2 - Y .^ 2)

Z_out = Z