this is surfex v0.89.02 ///////// TYPE: ////// complete ///////// GENERAL DATA: ////// 0.8216677821447551 0.43075529992744865 0.3732451304032446 0.5602358975045837 -0.4898887869328362 -0.6679406527414751 -1.8768371775697952 1.6411684654366379 2.237657128112145 0.0 0.0 0.0 2.985 255 255 255 false ////////////////// EQUATIONS: ///////////////////////// 6 ////////////////// Equation: ///////////////////////// 1 x^3+y^3+z^3+1-p3*(x+y+z+1)^3 243 179 50 240 160 0 0 true true 10.0 0 ////////////////// Equation: ///////////////////////// 2 2.5*cos(2*PI*p1) 179 243 50 160 240 0 0 false true 10.0 0 ////////////////// Equation: ///////////////////////// 3 -0.5 50 179 243 0 160 240 0 false true 10.0 0 ////////////////// Equation: ///////////////////////// 4 2.5*sin(2*PI*p1) 243 50 179 240 0 160 0 false true 10.0 0 ////////////////// Equation: ///////////////////////// 5 diff(f1,x)*f2 + diff(f1,y)*f3 + diff(f1,z)*f4 50 243 179 0 240 160 0 true true 10.0 3 ////////////////// Equation: ///////////////////////// 6 (x-f2)^2+(y-f3)^2+(z-f4)^2-p2^2 255 0 0 255 0 0 0 true true 10.0 0 ////////////////// CURVES: ///////////////////////// 1 ////////////////// Curve: ///////////////////////// 1 1 5 0 0 0 0 0 0 0 0 0 0 0 true ////////////////// PARAMETERS: ///////////////////////// 3 ////////////////// Parameter: ///////////////////////// 1 0.0 1.0 339 ////////////////// Parameter: ///////////////////////// 2 0.0 1.0 215 ////////////////// Parameter: ///////////////////////// 3 0.0 1.0 1000 ////////////////// SOLITARY POINTS: ///////////////////////// 1 ////////////////// SolitaryPoint: ///////////////////////// 1 - 0.00000 0.00000 0.00000 0.0 5.0 50