e04ya Example Program Results The test point is 0.19000 -1.34000 0.88000 1st derivatives are consistent with residual values At the test point, LSQFUN gives Residuals 1st derivatives -2.029e-003 1.000e+000 -4.061e-002 -2.707e-003 -1.076e-001 1.000e+000 -9.689e-002 -1.384e-002 -2.330e-001 1.000e+000 -1.785e-001 -4.120e-002 -3.785e-001 1.000e+000 -3.043e-001 -1.014e-001 -5.836e-001 1.000e+000 -5.144e-001 -2.338e-001 -8.689e-001 1.000e+000 -9.100e-001 -5.460e-001 -1.346e+000 1.000e+000 -1.810e+000 -1.408e+000 -2.374e+000 1.000e+000 -4.726e+000 -4.726e+000 -2.975e+000 1.000e+000 -6.076e+000 -6.076e+000 -4.013e+000 1.000e+000 -7.876e+000 -7.876e+000 -5.323e+000 1.000e+000 -1.040e+001 -1.040e+001 -7.292e+000 1.000e+000 -1.418e+001 -1.418e+001 -1.057e+001 1.000e+000 -2.048e+001 -2.048e+001 -1.713e+001 1.000e+000 -3.308e+001 -3.308e+001 -3.681e+001 1.000e+000 -7.089e+001 -7.089e+001