public EuclideanMatrix4 Curl(LorentzVectorOperatorL del) { return(new EuclideanMatrix4(MatrixUtilities.MatrixCrossProduct(i => del[i], i => this[i], (x, y) => x - y, (x, y) => x * y))); }
public LorentzMatrixUU Curl(LorentzVectorOperatorU del) { return(new LorentzMatrixUU(MatrixUtilities.MatrixCrossProduct(i => del[i], i => this[i], (x, y) => x - y, (x, y) => x * y))); }