-- -*- M2-comint -*- {* hash: -603166946 *}

i1 : R = CC[x,y];

i2 : S = {x^2-1,y^2-1};

i3 : T = {x^2+y^2-1, x+y};

i4 : NAGtrace 1

o4 = 0

i5 : track(S,T,{(1,1),(1,-1),(-1,1),(-1,-1)})

.M.MSetup time: 0
Computing time:0

o5 = {{{.707107, -.707107}}, {{.296196, -1.40024}}, {{-.707107, .707107}},
     ------------------------------------------------------------------------
     {{.290943, -1.40261}}}

o5 : List

i6 :