1.1 compare steepest descent optimal step with conjugate gradient

1.2 compare steepest descent optimal step with conjugate gradient, larger range

1.3 compare steepest descent optimal step with ﬁxed step h=0.25

1.4 compare steepest descent optimal step with ﬁxed step h=0.1

1.2 compare steepest descent optimal step with conjugate gradient, larger range

1.3 compare steepest descent optimal step with ﬁxed step h=0.25

1.4 compare steepest descent optimal step with ﬁxed step h=0.1