puts "=========="
puts "OCC24504"
puts "=========="
puts ""
################################################
# Wrong result obtained by Extrema Curve/Curve
################################################

restore [locate_data_file bug24504_c1] c1
restore [locate_data_file bug24504_c2] c2

trim c1t c1 1435.4903148955743 1484.9899809123547
trim c2t c2 2590.8671336821694 4503.5062290971819

if { [llength [extrema c1t c2t]] != 1 } {
  puts "Error: expected only one line as result of extrema!"
}

# Distance check
set info [dump ext_1]
regexp "Parameters : 0 +(\[-0-9*\.+eE\]+)" $info full extLength
if {$extLength > 1e-12 } {
  puts "Error: bad distance points obtained"
} else {
  puts "OK: good distance between obtained points "
}