Enter vector direction along which to plot the function. Minimum is in the direction 1.0 1.0 1.0 - enter x y z: Enter x1 x2 (x1=x2 to stop): 0.098 x----------------------------------------------------------l lx l l x l l x l l x x l xx xxl l x x l l xx xx l l xx x l l x xx l l xx xx l l xxx xxx l l xxx xx l l xxx xxxx l l xxxxxxxxxxxxxxxx l l l l l l l l l l l 0.000 ------------------------------------------------------------ 0.900 1.200 Enter x1 x2 (x1=x2 to stop):