3
eval " use PDL::Fit::Polynomial; ";
4
$loaded = ($@ ? 0 : 1);
8
kill INT,$$ if $ENV{UNDER_DEBUGGER}; # Useful for debugging.
13
print "ok $_ # Skipped: probably PDL::Slatec not available.\n";
21
print "not " unless $result ;
26
$y = 30-2*$x+3*$x**2-2*$x**3;
29
$y += grandom($y)*100;
33
$yfit = fitpoly1d($x,$y,4);
35
#hold; line $x, $yfit;
37
ok(1, max(abs($y-$yfit)) < 220); # need to add 10 for windows