28 lines
756 B
Mathematica
28 lines
756 B
Mathematica
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function varargout = erfc(varargin)
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%ERFC (overloaded)
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switch class(varargin{1})
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case 'double'
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error('Overloaded SDPVAR/ERFC CALLED WITH DOUBLE. Report error')
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case 'sdpvar'
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varargout{1} = InstantiateElementWise(mfilename,varargin{:});
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case 'char'
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operator = struct('convexity','none','monotonicity','decreasing','definiteness','positive','model','callback');
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operator.bounds = @bounds;
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operator.range = [-1 1];
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operator.derivative =@(x)-exp(-x.^2)*2/sqrt(pi);
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varargout{1} = [];
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varargout{2} = operator;
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varargout{3} = varargin{3};
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otherwise
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error('SDPVAR/ERF called with CHAR argument?');
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end
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function [L,U] = bounds(xL,xU)
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L = erfc(xL);
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U = erfc(xU);
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