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annotate gridDerivatives.m @ 1056:b4fa176b4287 feature/poroelastic

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Elastic2dVariable: boundary condition type can now be a string, normal or tangential, as well as component number.
author Martin Almquist <malmquist@stanford.edu>
date Fri, 25 Jan 2019 15:15:44 -0800
parents 48b6fb693025
children
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Jonatan Werpers <jonatan@werpers.com>
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1 % Calculates derivatives in all directions of function.
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2 % Uses multi-dim vector form.
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3 % gridDerivatives(F,Dx,Dy)
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4 % gridDerivatives(F,Dx,Dy,Dz)
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5 function varargout = gridDerivatives(F, varargin)
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6 assert(length(varargin) == ndims(F));
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7
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8 switch ndims(F)
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9 case 2
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10 varargout{1} = (varargin{1}*F')';
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11 varargout{2} = varargin{2}*F;
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12 otherwise
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13 error('Not implemented for ndims(F) = %d',ndims(F));
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14 end
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15 end