Wrong shape functions for LINE3 element
Inside N_dN_1D, for a quadratic 1D element, dNdxi(:,:,G_pts) = [-0.5;0.5]'. Instead, it should be dNdxi(:, :, G_pts) = [xi-0.5; -2*xi;xi+0.5]'
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Inside N_dN_1D, for a quadratic 1D element, dNdxi(:,:,G_pts) = [-0.5;0.5]'. Instead, it should be dNdxi(:, :, G_pts) = [xi-0.5; -2*xi;xi+0.5]'
changed milestone to %v0.4 - Next improvements