3 # Test broot function (and bsqrt() function, since it is used by broot()).
5 # It is too slow to be simple included in bigfltpm.inc, where it would get
8 # But it is better to test the numerical functionality, instead of not testing
12 use Test::More tests => 4 * 2;
17 my $cl = "Math::BigFloat";
18 my $c = "Math::BigInt";
21 # 1766847064778384329583297500742918515827483896875618958121606201292619776
24 #test_broot ('2','240', 8, undef, '1073741824');
25 #test_broot ('2','240', 9, undef, '106528681.3099908308759836475139583940127');
26 #test_broot ('2','120', 9, undef, '10321.27324073880096577298929482324664787');
27 #test_broot ('2','120', 17, undef, '133.3268493632747279600707813049418888729');
29 test_broot ('2','120', 8, undef, '32768');
30 test_broot ('2','60', 8, undef, '181.0193359837561662466161566988413540569');
31 test_broot ('2','60', 9, undef, '101.5936673259647663841091609134277286651');
32 test_broot ('2','60', 17, undef, '11.54672461623965153271017217302844672562');
36 my ($x,$n,$y,$scale,$result) = @_;
38 my $s = $scale || 'undef';
39 is ($cl->new($x)->bpow($n)->broot($y,$scale),$result, "Try: $cl $x->bpow($n)->broot($y,$s) == $result");
41 is ($c->new($x)->bpow($n)->broot($y,$scale),$result, "Try: $c $x->bpow($n)->broot($y,$s) == $result");