Implements yalmip#662

tarnold17 · Oct 1, 2019 · 67f106c · 67f106c
1 parent a55079b
commit 67f106c
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/@sdpvar/erfcinv.m b/@sdpvar/erfcinv.m
@@ -0,0 +1,27 @@
+function varargout = erfcinv(varargin)
+%ERFCINV (overloaded)
+
+switch class(varargin{1})
+
+    case 'double'
+        error('Overloaded SDPVAR/ERFCINV CALLED WITH DOUBLE. Report error')
+
+    case 'sdpvar'
+        varargout{1} = InstantiateElementWise(mfilename,varargin{:});
+
+    case 'char'
+
+        operator = struct('convexity','none','monotonicity','decreasing','definiteness','none','model','callback');
+        operator.bounds = @bounds;
+
+        varargout{1} = [];
+        varargout{2} = operator;
+        varargout{3} = varargin{3};
+
+    otherwise
+        error('SDPVAR/ERFCINV called with CHAR argument?');
+end
+
+function [L,U] = bounds(xL,xU)
+L = erfcinv(xU);
+U = erfcinv(xL);