puts "============"
puts "OCC23706"
puts "============"
puts ""
#########################################################################
# Cannot project point on curve
#########################################################################

2dbsplinecurve b7 2 5 1 3 2 1 3 1 4 1 5 3 4 -3 1 6 8 1 10 11 1 10 11 1 14 14 1 5 8 1
2dbsplinecurve b8 2 5 2 3 2.5 1 3 1 3.5 1 4 3 5 20 1 8 15 1 12 18 1 12 18 1 16 21 1 7 12 1
set info [2dextrema b7 b8]

set status 0

regexp "dist 1: +(\[-0-9.+eE\]+)" $info full pp
if { abs($pp - 2.3246777409727225) < 1.0e-7 } {
	puts "Error : Extrema is wrong"
    set status 1
    }

if { $status != 0 } {
    puts "Error : Extrema is wrong"
} else {
    puts "OK: Extrema is valid"
}