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

set x -3.0
set y 15.0
set z -9.0
set pp_ch 0.31967360381308058

restore [locate_data_file bug23706_c07.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"
}
