puts "================"
puts "0029679: Command 2dapprox works wrong when giving points in command line"
puts "================"
puts ""

2dinterpole c 5 0 0 3 4 -1 4 -4 0 -4 -3

checklength c -l 18.236785351873756

smallview -2D-
2dfit
checkview -screenshot -2d -path ${imagedir}/${test_image}.png