PRINCSE Compute principal stresses and strains.
[ SE_P ] = PRINCSE( SE_X, SE_Y, SE_Z, SE_XY, SE_YZ, SE_XZ, ICOMP ) Computes principal stresses and strains (for the ICOMP component, default 1). In two dimensions only inputs SE_X, SE_Y, SE_Z, SE_XY, and ICOMP are required.
