21 lines
795 B
Matlab
21 lines
795 B
Matlab
%% Usage examples for the EvA2 to Matlab interface.
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% Author: Marcel Kronfeld, Chair for Cognitive Systems, University of Tuebingen, Germany
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% URL: http://www.ra.cs.uni-tuebingen.de/software/EvA2/
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function z = testfun(x, y)
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switch y
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case 1 % modulated parabola
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z (1)=sum(x.*x)+cos ( x ( 1 ) ) * sin ( x ( 2 ) ) ;
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case 2 % Branin
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z ( 1 ) = ( x(2)-(5/(4*pi ^2))* x(1)^2+5*x (1)/ pi -6)^2+10*(1-1/(8* pi ) )* cos ( x (1) )+10;
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case 3 % Himmelblau
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z ( 1 ) = ( ( x (1)^2 + x ( 2 ) - 11)^2 + ( x ( 1 ) + x (2)^2 - 7 )^2 ) ;
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case 4 % simple binary: changed to a char data type
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z(1)=0;
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for i=1:length(x)
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if (x(i)=='1') ; z(1)=z(1)+1; end
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end
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case 5 % simple parabola
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z (1)=sum( x .* x ) ;
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end
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