puts "========" puts "OCC23706" puts "========" puts "" #################################### ## Cannot project point on curve #################################### set x 3.99999999837571056 set y 5.0000000000293724 set z 5.0000001000463034 set pp_ch 0.9999392756740122 restore [locate_data_file bug23706_c2.draw] c set info [proj c $x $y $z] regexp {parameter 1 += +([-0-9.+eE]+)} $info full pp if { $pp != $pp_ch } { puts "Error : Projection is not correct" } else { puts "OK: Projection is correct" }