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

set x 3.0
set y 3.0
set z 2.0
set pp_ch1 1.1738953633378706
set pp_ch2 2.1611867552406454
set pp_ch3 3.5000000012779413
set pp_ch4 5.0399884503606023
set pp_ch5 5.4804063007678074
set pp_ch6 6.2485611263687888
set pp_ch7 6.7381612209715556

restore [locate_data_file bug23706_c12.draw] c
set info [proj c $x $y $z]

regexp {parameter 1 += +([-0-9.+eE]+)} $info full pp1
regexp {parameter 2 += +([-0-9.+eE]+)} $info full pp2
regexp {parameter 3 += +([-0-9.+eE]+)} $info full pp3
regexp {parameter 4 += +([-0-9.+eE]+)} $info full pp4
regexp {parameter 5 += +([-0-9.+eE]+)} $info full pp5
regexp {parameter 6 += +([-0-9.+eE]+)} $info full pp6
regexp {parameter 7 += +([-0-9.+eE]+)} $info full pp7
if { $pp1 != $pp_ch1 ||
     $pp2 != $pp_ch2 ||
     $pp3 != $pp_ch3 ||
     $pp4 != $pp_ch4 ||
     $pp5 != $pp_ch5 ||
     $pp6 != $pp_ch6 ||
     $pp7 != $pp_ch7} {
   puts "Error : Projection is not correct"
} else {
   puts "OK: Projection is correct"
}
