#NEWLINE# def solve_nonlinear( self , params , unknowns , resids ) : #NEWLINE# #INDENT# " Doesn't do much. " #NEWLINE# unknowns [ 'y' ] = ( ( 7.0 * ( params [ 'x1' ] ** 2 ) ) + ( 7.0 * ( unknowns [ 'x2' ] ** 2 ) ) )