puts "========" puts "OCC29712" puts "========" puts "" ################################################# # Extrema algorithm raises exception ################################################# # Extrema between parallel lines line c1 1 2 3 0 1 0 line c2 10 9 8 0 1 0 trim c1 c1 -100 200 regexp {Infinite number of extremas, distance = +([-0-9.+eE]+)} [extrema c1 c2] full aDist1 checkreal Distance $aDist1 [expr sqrt(106.0)] 0.0 1.0e-8 regexp {Infinite number of extremas, distance = +([-0-9.+eE]+)} [extrema c2 c1] full aDist2 checkreal Distance $aDist2 [expr sqrt(106.0)] 0.0 1.0e-8