5 #################################################
6 # Extrema algorithm raises exception
7 #################################################
9 # Curves c1 and c2 are concentric circles.
10 # However, they are bounded (trimmed) curves
11 # and are shifted relatively to each other.
15 circle c1 0 0 0 0 0 1 100
16 circle c2 0 0 0 0 0 1 50
22 if { ![isdraw ext_1 ] } {
23 puts "Error in Extrema-algorithm"
25 puts "Extrema-algorithm works properly"
31 if { ![isdraw ext_1 ] } {
32 puts "Error in Extrema-algorithm"
34 puts "Extrema-algorithm works properly"