projects / p5sagit/p5-mst-13.2.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | history | HEAD
Happy new year
[p5sagit/p5-mst-13.2.git] / lib / Math / BigInt / t / bigfltpm.inc
CommitLineData
ee15d750 1#include this file into another test for subclass testing...
b3abae2a 2
3ok ($class->config()->{lib},$CL);
4
56d9de68 5use strict;
6
ee15d750 7while (<DATA>)
8 {
d614cd8b 9 chomp;
ee15d750 10 $_ =~ s/#.*$//; # remove comments
11 $_ =~ s/\s+$//; # trailing spaces
12 next if /^$/; # skip empty lines & comments
13 if (s/^&//)
14 {
15 $f = $_;
16 }
17 elsif (/^\$/)
18 {
19 $setup = $_; $setup =~ s/\$/\$${class}::/g; # round_mode, div_scale
20 #print "\$setup== $setup\n";
21 }
22 else
23 {
24 if (m|^(.*?):(/.+)$|)
25 {
26 $ans = $2;
27 @args = split(/:/,$1,99);
28 }
29 else
30 {
31 @args = split(/:/,$_,99); $ans = pop(@args);
32 }
9b924220 33 $try = "\$x = $class->new(\"$args[0]\");";
ee15d750 34 if ($f eq "fnorm")
35 {
36 $try .= "\$x;";
37 } elsif ($f eq "finf") {
38 $try .= "\$x->finf('$args[1]');";
027dc388 39 } elsif ($f eq "is_inf") {
40 $try .= "\$x->is_inf('$args[1]');";
ee15d750 41 } elsif ($f eq "fone") {
42 $try .= "\$x->bone('$args[1]');";
43 } elsif ($f eq "fstr") {
44 $try .= "\$x->accuracy($args[1]); \$x->precision($args[2]);";
45 $try .= '$x->fstr();';
ee15d750 46 } elsif ($f eq "parts") {
48b581a2 47 # ->bstr() to see if an object is returned
ee15d750 48 $try .= '($a,$b) = $x->parts(); $a = $a->bstr(); $b = $b->bstr();';
49 $try .= '"$a $b";';
ee15d750 50 } elsif ($f eq "exponent") {
48b581a2 51 # ->bstr() to see if an object is returned
ee15d750 52 $try .= '$x->exponent()->bstr();';
53 } elsif ($f eq "mantissa") {
48b581a2 54 # ->bstr() to see if an object is returned
ee15d750 55 $try .= '$x->mantissa()->bstr();';
56d9de68 56 } elsif ($f =~ /^(numify|length|as_number|as_hex|as_bin)$/) {
57 $try .= "\$x->$f();";
b3abae2a 58 # some unary ops (test the fxxx form, since that is done by AUTOLOAD)
027dc388 59 } elsif ($f =~ /^f(nan|sstr|neg|floor|ceil|abs)$/) {
394e6ffb 60 $try .= "\$x->f$1();";
027dc388 61 # some is_xxx test function
b3abae2a 62 } elsif ($f =~ /^is_(zero|one|negative|positive|odd|even|nan|int)$/) {
027dc388 63 $try .= "\$x->$f();";
ee15d750 64 } elsif ($f eq "finc") {
65 $try .= '++$x;';
66 } elsif ($f eq "fdec") {
67 $try .= '--$x;';
68 }elsif ($f eq "fround") {
69 $try .= "$setup; \$x->fround($args[1]);";
70 } elsif ($f eq "ffround") {
71 $try .= "$setup; \$x->ffround($args[1]);";
72 } elsif ($f eq "fsqrt") {
73 $try .= "$setup; \$x->fsqrt();";
b3abae2a 74 } elsif ($f eq "ffac") {
75 $try .= "$setup; \$x->ffac();";
990fb837 76 } elsif ($f eq "flog") {
90d1b129 77 if (defined $args[1] && $args[1] ne '')
990fb837 78 {
79 $try .= "\$y = $class->new($args[1]);";
80 $try .= "$setup; \$x->flog(\$y);";
81 }
82 else
83 {
84 $try .= "$setup; \$x->flog();";
85 }
ee15d750 86 }
87 else
88 {
990fb837 89 $try .= "\$y = $class->new(\"$args[1]\");";
ee15d750 90 if ($f eq "fcmp") {
91 $try .= '$x <=> $y;';
92 } elsif ($f eq "facmp") {
93 $try .= '$x->facmp($y);';
94 } elsif ($f eq "fpow") {
95 $try .= '$x ** $y;';
990fb837 96 } elsif ($f eq "froot") {
97 $try .= "$setup; \$x->froot(\$y);";
ee15d750 98 } elsif ($f eq "fadd") {
99 $try .= '$x + $y;';
100 } elsif ($f eq "fsub") {
101 $try .= '$x - $y;';
102 } elsif ($f eq "fmul") {
103 $try .= '$x * $y;';
104 } elsif ($f eq "fdiv") {
105 $try .= "$setup; \$x / \$y;";
b3abae2a 106 } elsif ($f eq "fdiv-list") {
107 $try .= "$setup; join(',',\$x->fdiv(\$y));";
394e6ffb 108 } elsif ($f eq "frsft") {
109 $try .= '$x >> $y;';
110 } elsif ($f eq "flsft") {
111 $try .= '$x << $y;';
ee15d750 112 } elsif ($f eq "fmod") {
113 $try .= '$x % $y;';
114 } else { warn "Unknown op '$f'"; }
115 }
e745a66c 116 # print "# Trying: '$try'\n";
ee15d750 117 $ans1 = eval $try;
118 if ($ans =~ m|^/(.*)$|)
119 {
120 my $pat = $1;
121 if ($ans1 =~ /$pat/)
122 {
123 ok (1,1);
124 }
125 else
126 {
127 print "# '$try' expected: /$pat/ got: '$ans1'\n" if !ok(1,0);
128 }
129 }
130 else
131 {
132 if ($ans eq "")
133 {
134 ok_undef ($ans1);
135 }
136 else
137 {
138 print "# Tried: '$try'\n" if !ok ($ans1, $ans);
139 if (ref($ans1) eq "$class")
140 {
027dc388 141 # float numbers are normalized (for now), so mantissa shouldn't have
142 # trailing zeros
ee15d750 143 #print $ans1->_trailing_zeros(),"\n";
144 print "# Has trailing zeros after '$try'\n"
9b924220 145 if !ok ($CL->_zeros( $ans1->{_m}), 0);
ee15d750 146 }
147 }
148 } # end pattern or string
149 }
150 } # end while
151
394e6ffb 152# check whether $class->new( Math::BigInt->new()) destroys it
153# ($y == 12 in this case)
ee15d750 154$x = Math::BigInt->new(1200); $y = $class->new($x);
155ok ($y,1200); ok ($x,1200);
156
157###############################################################################
f9a08e12 158# Really huge, big, ultra-mega-biggy-monster exponents
159# Technically, the exponents should not be limited (they are BigInts), but
160# practically there are a few places were they are limited to a Perl scalar.
161# This is sometimes for speed, sometimes because otherwise the number wouldn't
162# fit into your memory (just think of 1e123456789012345678901234567890 + 1!)
163# anyway. We don't test everything here, but let's make sure it just basically
164# works.
165
166my $monster = '1e1234567890123456789012345678901234567890';
167
9b924220 168# new and exponent
56d9de68 169ok ($class->new($monster)->bsstr(),
170 '1e+1234567890123456789012345678901234567890');
9b924220 171ok ($class->new($monster)->exponent(),
172 '1234567890123456789012345678901234567890');
f9a08e12 173# cmp
174ok ($class->new($monster) > 0,1);
175
176# sub/mul
177ok ($class->new($monster)->bsub( $monster),0);
178ok ($class->new($monster)->bmul(2)->bsstr(),
179 '2e+1234567890123456789012345678901234567890');
180
9b924220 181# mantissa
182$monster = '1234567890123456789012345678901234567890e2';
183ok ($class->new($monster)->mantissa(),
184 '123456789012345678901234567890123456789');
185
f9a08e12 186###############################################################################
b3abae2a 187# zero,inf,one,nan
ee15d750 188
394e6ffb 189$x = $class->new(2); $x->fzero(); ok_undef ($x->{_a}); ok_undef ($x->{_p});
190$x = $class->new(2); $x->finf(); ok_undef ($x->{_a}); ok_undef ($x->{_p});
191$x = $class->new(2); $x->fone(); ok_undef ($x->{_a}); ok_undef ($x->{_p});
192$x = $class->new(2); $x->fnan(); ok_undef ($x->{_a}); ok_undef ($x->{_p});
56b9c951 193
194###############################################################################
195# bone/binf etc as plain calls (Lite failed them)
196
197ok ($class->fzero(),0);
198ok ($class->fone(),1);
199ok ($class->fone('+'),1);
200ok ($class->fone('-'),-1);
201ok ($class->fnan(),'NaN');
202ok ($class->finf(),'inf');
203ok ($class->finf('+'),'inf');
204ok ($class->finf('-'),'-inf');
205ok ($class->finf('-inf'),'-inf');
61f5c3f5 206
56d9de68 207$class->accuracy(undef); $class->precision(undef); # reset
208
209###############################################################################
210# bug in bsstr()/numify() showed up in after-rounding in bdiv()
211
212$x = $class->new('0.008'); $y = $class->new(2);
213$x->bdiv(3,$y);
214ok ($x,'0.0027');
215
61f5c3f5 216###############################################################################
217# fsqrt() with set global A/P or A/P enabled on $x, also a test whether fsqrt()
218# correctly modifies $x
219
61f5c3f5 220
221$x = $class->new(12); $class->precision(-2); $x->fsqrt(); ok ($x,'3.46');
222
223$class->precision(undef);
224$x = $class->new(12); $class->precision(0); $x->fsqrt(); ok ($x,'3');
225
226$class->precision(-3); $x = $class->new(12); $x->fsqrt(); ok ($x,'3.464');
227
56d9de68 228{
229 no strict 'refs';
230 # A and P set => NaN
231 ${${class}.'::accuracy'} = 4; $x = $class->new(12);
232 $x->fsqrt(3); ok ($x,'NaN');
233 # supplied arg overrides set global
234 $class->precision(undef); $x = $class->new(12); $x->fsqrt(3); ok ($x,'3.46');
235 $class->accuracy(undef); $class->precision(undef); # reset for further tests
236}
237
238#############################################################################
13a12e00 239# can we call objectify (broken until v1.52)
240
56d9de68 241{
242 no strict;
243 $try =
244 '@args' . " = $class" . "::objectify(2,$class,4,5);".'join(" ",@args);';
245 $ans = eval $try;
246 ok ($ans,"$class 4 5");
247}
f9a08e12 248
990fb837 249#############################################################################
250# is_one('-') (broken until v1.64)
251
252ok ($class->new(-1)->is_one(),0);
253ok ($class->new(-1)->is_one('-'),1);
254
27e7b8bb 255#############################################################################
256# bug 1/0.5 leaving 2e-0 instead of 2e0
257
258ok ($class->new(1)->fdiv('0.5')->bsstr(),'2e+0');
259
03874afe 260###############################################################################
261# [perl #30609] bug with $x -= $x not beeing 0, but 2*$x
262
263$x = $class->new(3); $x -= $x; ok ($x, 0);
264$x = $class->new(-3); $x -= $x; ok ($x, 0);
265$x = $class->new(3); $x += $x; ok ($x, 6);
266$x = $class->new(-3); $x += $x; ok ($x, -6);
267
268$x = $class->new('NaN'); $x -= $x; ok ($x->is_nan(), 1);
269$x = $class->new('inf'); $x -= $x; ok ($x->is_nan(), 1);
270$x = $class->new('-inf'); $x -= $x; ok ($x->is_nan(), 1);
271
272$x = $class->new('NaN'); $x += $x; ok ($x->is_nan(), 1);
273$x = $class->new('inf'); $x += $x; ok ($x->is_inf(), 1);
274$x = $class->new('-inf'); $x += $x; ok ($x->is_inf('-'), 1);
275
276$x = $class->new('3.14'); $x -= $x; ok ($x, 0);
277$x = $class->new('-3.14'); $x -= $x; ok ($x, 0);
278$x = $class->new('3.14'); $x += $x; ok ($x, '6.28');
279$x = $class->new('-3.14'); $x += $x; ok ($x, '-6.28');
280
281$x = $class->new('3.14'); $x *= $x; ok ($x, '9.8596');
282$x = $class->new('-3.14'); $x *= $x; ok ($x, '9.8596');
283$x = $class->new('3.14'); $x /= $x; ok ($x, '1');
284$x = $class->new('-3.14'); $x /= $x; ok ($x, '1');
285$x = $class->new('3.14'); $x %= $x; ok ($x, '0');
286$x = $class->new('-3.14'); $x %= $x; ok ($x, '0');
287
ae161977 288###############################################################################
289# the following two were reported by "kenny" via hotmail.com:
290
291#perl -MMath::BigFloat -wle 'print Math::BigFloat->new(0)->bpow(".1")'
292#Use of uninitialized value in numeric le (<=) at BigFloat.pm line 1851.
293
294$x = $class->new(0); $y = $class->new('0.1');
295ok ($x ** $y, 0, 'no warnings and zero result');
296
297#perl -MMath::BigFloat -lwe 'print Math::BigFloat->new(".222222222222222222222222222222222222222222")->bceil()'
298#Use of uninitialized value in numeric le (<=) at BigFloat.pm line 1851.
299
300$x = $class->new(".222222222222222222222222222222222222222222");
301ok ($x->bceil(), 1, 'no warnings and one as result');
302
2d2b2744 303###############################################################################
304# test **=, <<=, >>=
305
306# ((2^148)-1)/17
307$x = $class->new(2); $x **= 148; $x++; $x->bdiv(17, 60)->bfloor(); $x->accuracy(undef);
308ok ($x,"20988936657440586486151264256610222593863921");
309ok ($x->length(),length "20988936657440586486151264256610222593863921");
310
311$x = $class->new('2');
312my $y = $class->new('18');
313ok ($x <<= $y, 2 << 18);
314ok ($x, 2 << 18);
315ok ($x >>= $y, 2);
316ok ($x, 2);
317
318$x = $class->new('2');
319$y = $class->new('18.2');
320$x <<= $y; # 2 * (2 ** 18.2);
321
322ok ($x->copy()->bfround(-9), '602248.763144685');
323ok ($x >>= $y, 2); # 2 * (2 ** 18.2) / (2 ** 18.2) => 2
324ok ($x, 2);
325
394e6ffb 3261; # all done
ee15d750 327
328###############################################################################
329# Perl 5.005 does not like ok ($x,undef)
330
331sub ok_undef
332 {
333 my $x = shift;
334
335 ok (1,1) and return if !defined $x;
336 ok ($x,'undef');
337 }
338
339__DATA__
b3abae2a 340$div_scale = 40;
341&flog
990fb837 3420::NaN
343-1::NaN
344-2::NaN
345# base > 0, base != 1
3462:-1:NaN
3472:0:NaN
3482:1:NaN
349# log(1) is always 1, regardless of $base
3501::0
3511:1:0
3521:2:0
90d1b129 3532::0.6931471805599453094172321214581765680755
3542.718281828::0.9999999998311266953289851340574956564911
355$div_scale = 20;
3562.718281828::0.99999999983112669533
357$div_scale = 15;
358123::4.81218435537242
35910::2.30258509299405
3601000::6.90775527898214
361100::4.60517018598809
3622::0.693147180559945
3633.1415::1.14470039286086
36412345::9.42100640177928
3650.001::-6.90775527898214
366# bug until v1.71:
36710:10:1
368100:100:1
b3abae2a 369# reset for further tests
370$div_scale = 40;
990fb837 3711::0
394e6ffb 372&frsft
b3abae2a 373NaNfrsft:2:NaN
394e6ffb 3740:2:0
3751:1:0.5
3762:1:1
3774:1:2
378123:1:61.5
37932:3:4
380&flsft
b3abae2a 381NaNflsft:0:NaN
394e6ffb 3822:1:4
3834:3:32
3845:3:40
3851:2:4
3860:5:0
ee15d750 387&fnorm
3881:1
389-0:0
390fnormNaN:NaN
391+inf:inf
392-inf:-inf
393123:123
394-123.4567:-123.4567
027dc388 395# invalid inputs
3961__2:NaN
3971E1__2:NaN
39811__2E2:NaN
027dc388 399.2E-3.:NaN
2d2b2744 4001e3e4:NaN
401# strange, but valid
027dc388 402.2E2:20
2d2b2744 4031.E3:1000
404# some inputs that result in zero
4050e0:0
406+0e0:0
407+0e+0:0
408-0e+0:0
4090e-0:0
410-0e-0:0
411+0e-0:0
412000:0
41300e2:0
41400e02:0
415000e002:0
416000e1230:0
41700e-3:0
41800e+3:0
41900e-03:0
42000e+03:0
421-000:0
422-00e2:0
423-00e02:0
424-000e002:0
425-000e1230:0
426-00e-3:0
427-00e+3:0
428-00e-03:0
429-00e+03:0
ee15d750 430&as_number
4310:0
4321:1
4331.2:1
4342.345:2
435-2:-2
436-123.456:-123
437-200:-200
56d9de68 438# test for bug in brsft() not handling cases that return 0
4390.000641:0
4400.0006412:0
4410.00064123:0
4420.000641234:0
4430.0006412345:0
4440.00064123456:0
4450.000641234567:0
4460.0006412345678:0
4470.00064123456789:0
4480.1:0
4490.01:0
4500.001:0
4510.0001:0
4520.00001:0
4530.000001:0
4540.0000001:0
4550.00000001:0
4560.000000001:0
4570.0000000001:0
4580.00000000001:0
990fb837 4590.12345:0
4600.123456:0
4610.1234567:0
4620.12345678:0
4630.123456789:0
ee15d750 464&finf
4651:+:inf
4662:-:-inf
4673:abc:inf
56d9de68 468&as_hex
469+inf:inf
470-inf:-inf
471hexNaN:NaN
4720:0x0
4735:0x5
474-5:-0x5
475&as_bin
476+inf:inf
477-inf:-inf
478hexNaN:NaN
4790:0b0
4805:0b101
481-5:-0b101
ee15d750 482&numify
56d9de68 483# uses bsstr() so 5 => 5e+0 to be compatible w/ Perls output
ee15d750 4840:0e+1
485+1:1e+0
4861234:1234e+0
487NaN:NaN
488+inf:inf
489-inf:-inf
56d9de68 490-5:-5e+0
491100:1e+2
492-100:-1e+2
ee15d750 493&fnan
494abc:NaN
4952:NaN
496-2:NaN
4970:NaN
498&fone
4992:+:1
500-2:-:-1
501-2:+:1
5022:-:-1
5030::1
504-2::1
505abc::1
5062:abc:1
507&fsstr
508+inf:inf
509-inf:-inf
510abcfsstr:NaN
56d9de68 511-abcfsstr:NaN
ee15d750 5121234.567:1234567e-3
56d9de68 513123:123e+0
514-5:-5e+0
515-100:-1e+2
ee15d750 516&fstr
517+inf:::inf
518-inf:::-inf
519abcfstr:::NaN
5201234.567:9::1234.56700
5211234.567::-6:1234.567000
52212345:5::12345
5230.001234:6::0.00123400
5240.001234::-8:0.00123400
5250:4::0
5260::-4:0.0000
527&fnorm
528inf:inf
529+inf:inf
530-inf:-inf
531+infinity:NaN
532+-inf:NaN
533abc:NaN
534 1 a:NaN
5351bcd2:NaN
53611111b:NaN
537+1z:NaN
538-1z:NaN
aef458a0 5390e999:0
5400e-999:0
541-0e999:0
542-0e-999:0
ee15d750 5430:0
544+0:0
545+00:0
546+0_0_0:0
547000000_0000000_00000:0
548-0:0
549-0000:0
550+1:1
551+01:1
552+001:1
553+00000100000:100000
554123456789:123456789
555-1:-1
556-01:-1
557-001:-1
558-123456789:-123456789
559-00000100000:-100000
560123.456a:NaN
561123.456:123.456
5620.01:0.01
563.002:0.002
564+.2:0.2
565-0.0003:-0.0003
566-.0000000004:-0.0000000004
567123456E2:12345600
568123456E-2:1234.56
569-123456E2:-12345600
570-123456E-2:-1234.56
5711e1:10
5722e-11:0.00000000002
573# excercise _split
574 .02e-1:0.002
575 000001:1
576 -00001:-1
577 -1:-1
578 000.01:0.01
579 -000.0023:-0.0023
580 1.1e1:11
581-3e111:-3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
582-4e-1111:-0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004
583&fpow
9b924220 584NaN:1:NaN
5851:NaN:NaN
586NaN:-1:NaN
587-1:NaN:NaN
588NaN:-21:NaN
589-21:NaN:NaN
590NaN:21:NaN
59121:NaN:NaN
5920:0:1
5930:1:0
5940:9:0
5950:-2:inf
ee15d750 5962:2:4
5971:2:1
5981:3:1
599-1:2:1
600-1:3:-1
601123.456:2:15241.383936
6022:-2:0.25
6032:-3:0.125
604128:-2:0.00006103515625
605abc:123.456:NaN
606123.456:abc:NaN
607+inf:123.45:inf
608-inf:123.45:-inf
609+inf:-123.45:inf
610-inf:-123.45:-inf
9b924220 611-2:2:4
612-2:3:-8
613-2:4:16
614-2:5:-32
615-3:2:9
616-3:3:-27
617-3:4:81
618-3:5:-243
79c55733 619# 2 ** 0.5 == sqrt(2)
620# 1.41..7 and not 1.4170 since fallback (bsqrt(9) is '3', not 3.0...0)
6212:0.5:1.41421356237309504880168872420969807857
56b9c951 622#2:0.2:1.148698354997035006798626946777927589444
07d34614 623#6:1.5:14.6969384566990685891837044482353483518
56b9c951 624$div_scale = 20;
625#62.5:12.5:26447206647554886213592.3959144
626$div_scale = 40;
ee15d750 627&fneg
628fnegNaN:NaN
629+inf:-inf
630-inf:inf
631+0:0
632+1:-1
633-1:1
634+123456789:-123456789
635-123456789:123456789
636+123.456789:-123.456789
637-123456.789:123456.789
638&fabs
639fabsNaN:NaN
640+inf:inf
641-inf:inf
642+0:0
643+1:1
644-1:1
645+123456789:123456789
646-123456789:123456789
647+123.456789:123.456789
648-123456.789:123456.789
649&fround
650$round_mode = "trunc"
651+inf:5:inf
652-inf:5:-inf
6530:5:0
654NaNfround:5:NaN
655+10123456789:5:10123000000
656-10123456789:5:-10123000000
657+10123456789.123:5:10123000000
658-10123456789.123:5:-10123000000
659+10123456789:9:10123456700
660-10123456789:9:-10123456700
661+101234500:6:101234000
662-101234500:6:-101234000
663$round_mode = "zero"
664+20123456789:5:20123000000
665-20123456789:5:-20123000000
666+20123456789.123:5:20123000000
667-20123456789.123:5:-20123000000
668+20123456789:9:20123456800
669-20123456789:9:-20123456800
670+201234500:6:201234000
671-201234500:6:-201234000
672$round_mode = "+inf"
673+30123456789:5:30123000000
674-30123456789:5:-30123000000
675+30123456789.123:5:30123000000
676-30123456789.123:5:-30123000000
677+30123456789:9:30123456800
678-30123456789:9:-30123456800
679+301234500:6:301235000
680-301234500:6:-301234000
681$round_mode = "-inf"
682+40123456789:5:40123000000
683-40123456789:5:-40123000000
684+40123456789.123:5:40123000000
685-40123456789.123:5:-40123000000
686+40123456789:9:40123456800
687-40123456789:9:-40123456800
688+401234500:6:401234000
689-401234500:6:-401235000
690$round_mode = "odd"
691+50123456789:5:50123000000
692-50123456789:5:-50123000000
693+50123456789.123:5:50123000000
694-50123456789.123:5:-50123000000
695+50123456789:9:50123456800
696-50123456789:9:-50123456800
697+501234500:6:501235000
698-501234500:6:-501235000
699$round_mode = "even"
700+60123456789:5:60123000000
701-60123456789:5:-60123000000
702+60123456789:9:60123456800
703-60123456789:9:-60123456800
704+601234500:6:601234000
705-601234500:6:-601234000
706+60123456789.0123:5:60123000000
707-60123456789.0123:5:-60123000000
708&ffround
709$round_mode = "trunc"
710+inf:5:inf
711-inf:5:-inf
7120:5:0
713NaNffround:5:NaN
714+1.23:-1:1.2
715+1.234:-1:1.2
716+1.2345:-1:1.2
717+1.23:-2:1.23
718+1.234:-2:1.23
719+1.2345:-2:1.23
720+1.23:-3:1.230
721+1.234:-3:1.234
722+1.2345:-3:1.234
723-1.23:-1:-1.2
724+1.27:-1:1.2
725-1.27:-1:-1.2
726+1.25:-1:1.2
727-1.25:-1:-1.2
728+1.35:-1:1.3
729-1.35:-1:-1.3
730-0.0061234567890:-1:0.0
731-0.0061:-1:0.0
732-0.00612:-1:0.0
733-0.00612:-2:0.00
734-0.006:-1:0.0
735-0.006:-2:0.00
736-0.0006:-2:0.00
737-0.0006:-3:0.000
738-0.0065:-3:/-0\.006|-6e-03
739-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
740-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
7410.05:0:0
7420.5:0:0
7430.51:0:0
7440.41:0:0
745$round_mode = "zero"
746+2.23:-1:/2.2(?:0{5}\d+)?
747-2.23:-1:/-2.2(?:0{5}\d+)?
748+2.27:-1:/2.(?:3|29{5}\d+)
749-2.27:-1:/-2.(?:3|29{5}\d+)
750+2.25:-1:/2.2(?:0{5}\d+)?
751-2.25:-1:/-2.2(?:0{5}\d+)?
752+2.35:-1:/2.(?:3|29{5}\d+)
753-2.35:-1:/-2.(?:3|29{5}\d+)
754-0.0065:-1:0.0
755-0.0065:-2:/-0\.01|-1e-02
756-0.0065:-3:/-0\.006|-6e-03
757-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
758-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
7590.05:0:0
7600.5:0:0
7610.51:0:1
7620.41:0:0
763$round_mode = "+inf"
764+3.23:-1:/3.2(?:0{5}\d+)?
765-3.23:-1:/-3.2(?:0{5}\d+)?
766+3.27:-1:/3.(?:3|29{5}\d+)
767-3.27:-1:/-3.(?:3|29{5}\d+)
768+3.25:-1:/3.(?:3|29{5}\d+)
769-3.25:-1:/-3.2(?:0{5}\d+)?
770+3.35:-1:/3.(?:4|39{5}\d+)
771-3.35:-1:/-3.(?:3|29{5}\d+)
772-0.0065:-1:0.0
773-0.0065:-2:/-0\.01|-1e-02
774-0.0065:-3:/-0\.006|-6e-03
775-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
776-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
7770.05:0:0
7780.5:0:1
7790.51:0:1
7800.41:0:0
781$round_mode = "-inf"
782+4.23:-1:/4.2(?:0{5}\d+)?
783-4.23:-1:/-4.2(?:0{5}\d+)?
784+4.27:-1:/4.(?:3|29{5}\d+)
785-4.27:-1:/-4.(?:3|29{5}\d+)
786+4.25:-1:/4.2(?:0{5}\d+)?
787-4.25:-1:/-4.(?:3|29{5}\d+)
788+4.35:-1:/4.(?:3|29{5}\d+)
789-4.35:-1:/-4.(?:4|39{5}\d+)
790-0.0065:-1:0.0
791-0.0065:-2:/-0\.01|-1e-02
792-0.0065:-3:/-0\.007|-7e-03
793-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
794-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
7950.05:0:0
7960.5:0:0
7970.51:0:1
7980.41:0:0
799$round_mode = "odd"
800+5.23:-1:/5.2(?:0{5}\d+)?
801-5.23:-1:/-5.2(?:0{5}\d+)?
802+5.27:-1:/5.(?:3|29{5}\d+)
803-5.27:-1:/-5.(?:3|29{5}\d+)
804+5.25:-1:/5.(?:3|29{5}\d+)
805-5.25:-1:/-5.(?:3|29{5}\d+)
806+5.35:-1:/5.(?:3|29{5}\d+)
807-5.35:-1:/-5.(?:3|29{5}\d+)
808-0.0065:-1:0.0
809-0.0065:-2:/-0\.01|-1e-02
810-0.0065:-3:/-0\.007|-7e-03
811-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
812-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
8130.05:0:0
8140.5:0:1
8150.51:0:1
8160.41:0:0
817$round_mode = "even"
818+6.23:-1:/6.2(?:0{5}\d+)?
819-6.23:-1:/-6.2(?:0{5}\d+)?
820+6.27:-1:/6.(?:3|29{5}\d+)
821-6.27:-1:/-6.(?:3|29{5}\d+)
822+6.25:-1:/6.(?:2(?:0{5}\d+)?|29{5}\d+)
823-6.25:-1:/-6.(?:2(?:0{5}\d+)?|29{5}\d+)
824+6.35:-1:/6.(?:4|39{5}\d+|29{8}\d+)
825-6.35:-1:/-6.(?:4|39{5}\d+|29{8}\d+)
826-0.0065:-1:0.0
827-0.0065:-2:/-0\.01|-1e-02
828-0.0065:-3:/-0\.006|-7e-03
829-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
830-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
8310.05:0:0
8320.5:0:0
8330.51:0:1
8340.41:0:0
8350.01234567:-3:0.012
8360.01234567:-4:0.0123
8370.01234567:-5:0.01235
8380.01234567:-6:0.012346
8390.01234567:-7:0.0123457
8400.01234567:-8:0.01234567
8410.01234567:-9:0.012345670
8420.01234567:-12:0.012345670000
843&fcmp
844fcmpNaN:fcmpNaN:
845fcmpNaN:+0:
846+0:fcmpNaN:
847+0:+0:0
848-1:+0:-1
849+0:-1:1
850+1:+0:1
851+0:+1:-1
852-1:+1:-1
853+1:-1:1
854-1:-1:0
855+1:+1:0
856-1.1:0:-1
857+0:-1.1:1
858+1.1:+0:1
859+0:+1.1:-1
860+123:+123:0
861+123:+12:1
862+12:+123:-1
863-123:-123:0
864-123:-12:-1
865-12:-123:1
866+123:+124:-1
867+124:+123:1
868-123:-124:1
869-124:-123:-1
8700:0.01:-1
8710:0.0001:-1
8720:-0.0001:1
8730:-0.1:1
8740.1:0:1
8750.00001:0:1
876-0.0001:0:-1
877-0.1:0:-1
8780:0.0001234:-1
8790:-0.0001234:1
8800.0001234:0:1
881-0.0001234:0:-1
8820.0001:0.0005:-1
8830.0005:0.0001:1
8840.005:0.0001:1
8850.001:0.0005:1
8860.000001:0.0005:-1
8870.00000123:0.0005:-1
8880.00512:0.0001:1
8890.005:0.000112:1
8900.00123:0.0005:1
8911.5:2:-1
8922:1.5:1
8931.54321:234:-1
894234:1.54321:1
895# infinity
896-inf:5432112345:-1
897+inf:5432112345:1
898-inf:-5432112345:-1
899+inf:-5432112345:1
900-inf:54321.12345:-1
901+inf:54321.12345:1
902-inf:-54321.12345:-1
903+inf:-54321.12345:1
904+inf:+inf:0
905-inf:-inf:0
906+inf:-inf:1
907-inf:+inf:-1
908# return undef
909+inf:NaN:
910NaN:inf:
911-inf:NaN:
912NaN:-inf:
913&facmp
914fcmpNaN:fcmpNaN:
915fcmpNaN:+0:
916+0:fcmpNaN:
917+0:+0:0
918-1:+0:1
919+0:-1:-1
920+1:+0:1
921+0:+1:-1
922-1:+1:0
923+1:-1:0
924-1:-1:0
925+1:+1:0
926-1.1:0:1
927+0:-1.1:-1
928+1.1:+0:1
929+0:+1.1:-1
930+123:+123:0
931+123:+12:1
932+12:+123:-1
933-123:-123:0
934-123:-12:1
935-12:-123:-1
936+123:+124:-1
937+124:+123:1
938-123:-124:-1
939-124:-123:1
9400:0.01:-1
9410:0.0001:-1
9420:-0.0001:-1
9430:-0.1:-1
9440.1:0:1
9450.00001:0:1
946-0.0001:0:1
947-0.1:0:1
9480:0.0001234:-1
9490:-0.0001234:-1
9500.0001234:0:1
951-0.0001234:0:1
9520.0001:0.0005:-1
9530.0005:0.0001:1
9540.005:0.0001:1
9550.001:0.0005:1
9560.000001:0.0005:-1
9570.00000123:0.0005:-1
9580.00512:0.0001:1
9590.005:0.000112:1
9600.00123:0.0005:1
9611.5:2:-1
9622:1.5:1
9631.54321:234:-1
964234:1.54321:1
965# infinity
966-inf:5432112345:1
967+inf:5432112345:1
968-inf:-5432112345:1
969+inf:-5432112345:1
970-inf:54321.12345:1
971+inf:54321.12345:1
972-inf:-54321.12345:1
973+inf:-54321.12345:1
974+inf:+inf:0
975-inf:-inf:0
976+inf:-inf:0
977-inf:+inf:0
48b581a2 9785:inf:-1
979-1:inf:-1
9805:-inf:-1
981-1:-inf:-1
ee15d750 982# return undef
983+inf:facmpNaN:
984facmpNaN:inf:
985-inf:facmpNaN:
986facmpNaN:-inf:
987&fdec
988fdecNaN:NaN
989+inf:inf
990-inf:-inf
991+0:-1
992+1:0
993-1:-2
9941.23:0.23
995-1.23:-2.23
e745a66c 996100:99
997101:100
998-100:-101
999-99:-100
1000-98:-99
100199:98
ee15d750 1002&finc
1003fincNaN:NaN
1004+inf:inf
1005-inf:-inf
1006+0:1
1007+1:2
1008-1:0
10091.23:2.23
1010-1.23:-0.23
e745a66c 1011100:101
1012-100:-99
1013-99:-98
1014-101:-100
101599:100
ee15d750 1016&fadd
1017abc:abc:NaN
1018abc:+0:NaN
1019+0:abc:NaN
13a12e00 1020+inf:-inf:NaN
1021-inf:+inf:NaN
ee15d750 1022+inf:+inf:inf
1023-inf:-inf:-inf
1024baddNaN:+inf:NaN
1025baddNaN:+inf:NaN
1026+inf:baddNaN:NaN
1027-inf:baddNaN:NaN
1028+0:+0:0
1029+1:+0:1
1030+0:+1:1
1031+1:+1:2
1032-1:+0:-1
1033+0:-1:-1
1034-1:-1:-2
1035-1:+1:0
1036+1:-1:0
1037+9:+1:10
1038+99:+1:100
1039+999:+1:1000
1040+9999:+1:10000
1041+99999:+1:100000
1042+999999:+1:1000000
1043+9999999:+1:10000000
1044+99999999:+1:100000000
1045+999999999:+1:1000000000
1046+9999999999:+1:10000000000
1047+99999999999:+1:100000000000
1048+10:-1:9
1049+100:-1:99
1050+1000:-1:999
1051+10000:-1:9999
1052+100000:-1:99999
1053+1000000:-1:999999
1054+10000000:-1:9999999
1055+100000000:-1:99999999
1056+1000000000:-1:999999999
1057+10000000000:-1:9999999999
1058+123456789:+987654321:1111111110
1059-123456789:+987654321:864197532
1060-123456789:-987654321:-1111111110
1061+123456789:-987654321:-864197532
10620.001234:0.0001234:0.0013574
1063&fsub
1064abc:abc:NaN
1065abc:+0:NaN
1066+0:abc:NaN
1067+inf:-inf:inf
1068-inf:+inf:-inf
13a12e00 1069+inf:+inf:NaN
1070-inf:-inf:NaN
ee15d750 1071baddNaN:+inf:NaN
1072baddNaN:+inf:NaN
1073+inf:baddNaN:NaN
1074-inf:baddNaN:NaN
1075+0:+0:0
1076+1:+0:1
1077+0:+1:-1
1078+1:+1:0
1079-1:+0:-1
1080+0:-1:1
1081-1:-1:0
1082-1:+1:-2
1083+1:-1:2
1084+9:+1:8
1085+99:+1:98
1086+999:+1:998
1087+9999:+1:9998
1088+99999:+1:99998
1089+999999:+1:999998
1090+9999999:+1:9999998
1091+99999999:+1:99999998
1092+999999999:+1:999999998
1093+9999999999:+1:9999999998
1094+99999999999:+1:99999999998
1095+10:-1:11
1096+100:-1:101
1097+1000:-1:1001
1098+10000:-1:10001
1099+100000:-1:100001
1100+1000000:-1:1000001
1101+10000000:-1:10000001
1102+100000000:-1:100000001
1103+1000000000:-1:1000000001
1104+10000000000:-1:10000000001
1105+123456789:+987654321:-864197532
1106-123456789:+987654321:-1111111110
1107-123456789:-987654321:864197532
1108+123456789:-987654321:1111111110
1109&fmul
1110abc:abc:NaN
1111abc:+0:NaN
1112+0:abc:NaN
1113+inf:NaNmul:NaN
1114+inf:NaNmul:NaN
1115NaNmul:+inf:NaN
1116NaNmul:-inf:NaN
1117+inf:+inf:inf
1118+inf:-inf:-inf
1119+inf:-inf:-inf
1120+inf:+inf:inf
1121+inf:123.34:inf
1122+inf:-123.34:-inf
1123-inf:123.34:-inf
1124-inf:-123.34:inf
1125123.34:+inf:inf
1126-123.34:+inf:-inf
1127123.34:-inf:-inf
1128-123.34:-inf:inf
1129+0:+0:0
1130+0:+1:0
1131+1:+0:0
1132+0:-1:0
1133-1:+0:0
1134+123456789123456789:+0:0
1135+0:+123456789123456789:0
1136-1:-1:1
1137-1:+1:-1
1138+1:-1:-1
1139+1:+1:1
1140+2:+3:6
1141-2:+3:-6
1142+2:-3:-6
1143-2:-3:6
1144+111:+111:12321
1145+10101:+10101:102030201
1146+1001001:+1001001:1002003002001
1147+100010001:+100010001:10002000300020001
1148+10000100001:+10000100001:100002000030000200001
1149+11111111111:+9:99999999999
1150+22222222222:+9:199999999998
1151+33333333333:+9:299999999997
1152+44444444444:+9:399999999996
1153+55555555555:+9:499999999995
1154+66666666666:+9:599999999994
1155+77777777777:+9:699999999993
1156+88888888888:+9:799999999992
1157+99999999999:+9:899999999991
11586:120:720
115910:10000:100000
b3abae2a 1160&fdiv-list
11610:0:NaN,NaN
11620:1:0,0
11639:4:2.25,1
11649:5:1.8,4
ee15d750 1165&fdiv
1166$div_scale = 40; $round_mode = 'even'
1167abc:abc:NaN
1168abc:+1:abc:NaN
1169+1:abc:NaN
1170-1:abc:NaN
11710:abc:NaN
1172+0:+0:NaN
1173+0:+1:0
1174+1:+0:inf
1175+3214:+0:inf
1176+0:-1:0
1177-1:+0:-inf
1178-3214:+0:-inf
1179+1:+1:1
1180-1:-1:1
1181+1:-1:-1
1182-1:+1:-1
1183+1:+2:0.5
1184+2:+1:2
1185123:+inf:0
1186123:-inf:0
1187+10:+5:2
1188+100:+4:25
1189+1000:+8:125
1190+10000:+16:625
1191+10000:-16:-625
1192+999999999999:+9:111111111111
1193+999999999999:+99:10101010101
1194+999999999999:+999:1001001001
1195+999999999999:+9999:100010001
1196+999999999999999:+99999:10000100001
1197+1000000000:+9:111111111.1111111111111111111111111111111
1198+2000000000:+9:222222222.2222222222222222222222222222222
1199+3000000000:+9:333333333.3333333333333333333333333333333
1200+4000000000:+9:444444444.4444444444444444444444444444444
1201+5000000000:+9:555555555.5555555555555555555555555555556
1202+6000000000:+9:666666666.6666666666666666666666666666667
1203+7000000000:+9:777777777.7777777777777777777777777777778
1204+8000000000:+9:888888888.8888888888888888888888888888889
1205+9000000000:+9:1000000000
1206+35500000:+113:314159.2920353982300884955752212389380531
1207+71000000:+226:314159.2920353982300884955752212389380531
1208+106500000:+339:314159.2920353982300884955752212389380531
1209+1000000000:+3:333333333.3333333333333333333333333333333
12102:25.024996000799840031993601279744051189762:0.07992009269196593320152084692285869265447
394e6ffb 1211123456:1:123456
ee15d750 1212$div_scale = 20
1213+1000000000:+9:111111111.11111111111
1214+2000000000:+9:222222222.22222222222
1215+3000000000:+9:333333333.33333333333
1216+4000000000:+9:444444444.44444444444
1217+5000000000:+9:555555555.55555555556
1218+6000000000:+9:666666666.66666666667
1219+7000000000:+9:777777777.77777777778
1220+8000000000:+9:888888888.88888888889
1221+9000000000:+9:1000000000
12221:10:0.1
12231:100:0.01
12241:1000:0.001
12251:10000:0.0001
12261:504:0.001984126984126984127
12272:1.987654321:1.0062111801179738436
394e6ffb 1228123456789.123456789123456789123456789:1:123456789.12345678912
ee15d750 1229# the next two cases are the "old" behaviour, but are now (>v0.01) different
1230#+35500000:+113:314159.292035398230088
1231#+71000000:+226:314159.292035398230088
1232+35500000:+113:314159.29203539823009
1233+71000000:+226:314159.29203539823009
1234+106500000:+339:314159.29203539823009
1235+1000000000:+3:333333333.33333333333
1236$div_scale = 1
1237# round to accuracy 1 after bdiv
1238+124:+3:40
394e6ffb 1239123456789.1234:1:100000000
ee15d750 1240# reset scale for further tests
1241$div_scale = 40
1242&fmod
61f5c3f5 1243+9:4:1
1244+9:5:4
1245+9000:56:40
1246+56:9000:56
1247# inf handling, see table in doc
12480:inf:0
12490:-inf:0
12505:inf:5
12515:-inf:5
1252-5:inf:-5
1253-5:-inf:-5
1254inf:5:0
1255-inf:5:0
1256inf:-5:0
1257-inf:-5:0
12585:5:0
1259-5:-5:0
b3abae2a 1260inf:inf:NaN
1261-inf:-inf:NaN
1262-inf:inf:NaN
1263inf:-inf:NaN
61f5c3f5 12648:0:8
1265inf:0:inf
1266# exceptions to reminder rule
1267-inf:0:-inf
1268-8:0:-8
12690:0:NaN
1270abc:abc:NaN
1271abc:1:abc:NaN
12721:abc:NaN
12730:0:NaN
12740:1:0
12751:0:1
12760:-1:0
1277-1:0:-1
12781:1:0
1279-1:-1:0
12801:-1:0
1281-1:1:0
12821:2:1
12832:1:0
12841000000000:9:1
12852000000000:9:2
12863000000000:9:3
12874000000000:9:4
12885000000000:9:5
12896000000000:9:6
12907000000000:9:7
12918000000000:9:8
12929000000000:9:0
129335500000:113:33
129471000000:226:66
1295106500000:339:99
12961000000000:3:1
129710:5:0
1298100:4:0
12991000:8:0
130010000:16:0
1301999999999999:9:0
1302999999999999:99:0
1303999999999999:999:0
1304999999999999:9999:0
1305999999999999999:99999:0
1306-9:+5:1
1307+9:-5:-1
1308-9:-5:-4
1309-5:3:1
1310-2:3:1
13114:3:1
13121:3:1
1313-5:-3:-2
1314-2:-3:-2
13154:-3:-2
13161:-3:-2
13174095:4095:0
1318100041000510123:3:0
1319152403346:12345:4321
132087654321:87654321:0
1321# now some floating point tests
1322123:2.5:0.5
13231230:2.5:0
1324123.4:2.5:0.9
1325123e1:25:5
b3abae2a 1326&ffac
1327Nanfac:NaN
1328-1:NaN
b282a552 1329+inf:inf
091c87b1 1330-inf:NaN
b3abae2a 13310:1
13321:1
13332:2
13343:6
13354:24
13365:120
13376:720
133810:3628800
133911:39916800
134012:479001600
990fb837 1341&froot
1342# sqrt()
1343+0:2:0
1344+1:2:1
1345-1:2:NaN
1346# -$x ** (1/2) => -$y, but not in froot()
1347-123.456:2:NaN
1348+inf:2:inf
1349-inf:2:NaN
13502:2:1.41421356237309504880168872420969807857
1351-2:2:NaN
13524:2:2
13539:2:3
135416:2:4
1355100:2:10
1356123.456:2:11.11107555549866648462149404118219234119
135715241.38393:2:123.4559999756998444766131352122991626468
13581.44:2:1.2
135912:2:3.464101615137754587054892683011744733886
13600.49:2:0.7
13610.0049:2:0.07
1362# invalid ones
13631:NaN:NaN
1364-1:NaN:NaN
13650:NaN:NaN
1366-inf:NaN:NaN
1367+inf:NaN:NaN
1368NaN:0:NaN
1369NaN:2:NaN
1370NaN:inf:NaN
1371NaN:inf:NaN
137212:-inf:NaN
137312:inf:NaN
1374+0:0:NaN
1375+1:0:NaN
1376-1:0:NaN
1377-2:0:NaN
1378-123.45:0:NaN
1379+inf:0:NaN
138012:1:12
1381-12:1:NaN
13828:-1:NaN
1383-8:-1:NaN
1384# cubic root
13858:3:2
1386-8:3:NaN
1387# fourths root
138816:4:2
138981:4:3
3a427a11 1390# see t/bigroot() for more tests
ee15d750 1391&fsqrt
1392+0:0
1393-1:NaN
1394-2:NaN
1395-16:NaN
1396-123.45:NaN
1397nanfsqrt:NaN
1398+inf:inf
1399-inf:NaN
394e6ffb 14001:1
14012:1.41421356237309504880168872420969807857
14024:2
14039:3
140416:4
1405100:10
1406123.456:11.11107555549866648462149404118219234119
140715241.38393:123.4559999756998444766131352122991626468
14081.44:1.2
1409# sqrt(1.44) = 1.2, sqrt(e10) = e5 => 12e4
14101.44E10:120000
14112e10:141421.356237309504880168872420969807857
b3abae2a 1412144e20:120000000000
61f5c3f5 1413# proved to be an endless loop under 7-9
141412:3.464101615137754587054892683011744733886
990fb837 14150.49:0.7
14160.0049:0.07
027dc388 1417&is_nan
1418123:0
1419abc:1
1420NaN:1
1421-123:0
1422&is_inf
1423+inf::1
1424-inf::1
1425abc::0
14261::0
1427NaN::0
1428-1::0
1429+inf:-:0
1430+inf:+:1
1431-inf:-:1
1432-inf:+:0
1433# it must be exactly /^[+-]inf$/
1434+infinity::0
1435-infinity::0
ee15d750 1436&is_odd
1437abc:0
14380:0
1439-1:1
1440-3:1
14411:1
14423:1
14431000001:1
14441000002:0
1445+inf:0
1446-inf:0
1447123.45:0
1448-123.45:0
14492:0
b3abae2a 1450&is_int
1451NaNis_int:0
14520:1
14531:1
14542:1
1455-2:1
1456-1:1
1457-inf:0
1458+inf:0
1459123.4567:0
1460-0.1:0
1461-0.002:0
ee15d750 1462&is_even
1463abc:0
14640:1
1465-1:0
1466-3:0
14671:0
14683:0
14691000001:0
14701000002:1
14712:1
1472+inf:0
1473-inf:0
1474123.456:0
1475-123.456:0
b3abae2a 14760.01:0
1477-0.01:0
1478120:1
14791200:1
1480-1200:1
ee15d750 1481&is_positive
14820:1
14831:1
1484-1:0
1485-123:0
1486NaN:0
1487-inf:0
1488+inf:1
1489&is_negative
14900:0
14911:0
1492-1:1
1493-123:1
1494NaN:0
1495-inf:1
1496+inf:0
1497&parts
14980:0 1
14991:1 0
1500123:123 0
1501-123:-123 0
1502-1200:-12 2
1503NaNparts:NaN NaN
1504+inf:inf inf
1505-inf:-inf inf
1506&exponent
15070:1
15081:0
1509123:0
1510-123:0
1511-1200:2
1512+inf:inf
1513-inf:inf
1514NaNexponent:NaN
1515&mantissa
15160:0
15171:1
1518123:123
1519-123:-123
1520-1200:-12
1521+inf:inf
1522-inf:-inf
1523NaNmantissa:NaN
1524&length
1525123:3
1526-123:3
15270:1
15281:1
152912345678901234567890:20
1530&is_zero
1531NaNzero:0
1532+inf:0
1533-inf:0
15340:1
1535-1:0
15361:0
1537&is_one
1538NaNone:0
1539+inf:0
1540-inf:0
15410:0
15422:0
15431:1
1544-1:0
1545-2:0
027dc388 1546&ffloor
ee15d750 15470:0
1548abc:NaN
1549+inf:inf
1550-inf:-inf
15511:1
1552-51:-51
1553-51.2:-52
155412.2:12
990fb837 15550.12345:0
15560.123456:0
15570.1234567:0
15580.12345678:0
15590.123456789:0
027dc388 1560&fceil
ee15d750 15610:0
1562abc:NaN
1563+inf:inf
1564-inf:-inf
15651:1
1566-51:-51
1567-51.2:-51
156812.2:13
Unnamed repository; edit this file to name it for gitweb.