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[p5sagit/p5-mst-13.2.git] / lib / Math / BigInt / t / bigfltpm.inc
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ee15d750 1#include this file into another test for subclass testing...
b3abae2a 2
3ok ($class->config()->{lib},$CL);
4
56d9de68 5use strict;
6
b68b7ab1 7my $z;
8
ee15d750 9while (<DATA>)
10 {
f7f86b73 11 $_ =~ s/[\n\r]//g; # remove newlines
ee15d750 12 $_ =~ s/#.*$//; # remove comments
13 $_ =~ s/\s+$//; # trailing spaces
14 next if /^$/; # skip empty lines & comments
15 if (s/^&//)
16 {
17 $f = $_;
18 }
19 elsif (/^\$/)
20 {
21 $setup = $_; $setup =~ s/\$/\$${class}::/g; # round_mode, div_scale
22 #print "\$setup== $setup\n";
23 }
24 else
25 {
26 if (m|^(.*?):(/.+)$|)
27 {
28 $ans = $2;
29 @args = split(/:/,$1,99);
30 }
31 else
32 {
33 @args = split(/:/,$_,99); $ans = pop(@args);
34 }
9b924220 35 $try = "\$x = $class->new(\"$args[0]\");";
ee15d750 36 if ($f eq "fnorm")
37 {
38 $try .= "\$x;";
39 } elsif ($f eq "finf") {
40 $try .= "\$x->finf('$args[1]');";
027dc388 41 } elsif ($f eq "is_inf") {
42 $try .= "\$x->is_inf('$args[1]');";
ee15d750 43 } elsif ($f eq "fone") {
44 $try .= "\$x->bone('$args[1]');";
45 } elsif ($f eq "fstr") {
46 $try .= "\$x->accuracy($args[1]); \$x->precision($args[2]);";
47 $try .= '$x->fstr();';
ee15d750 48 } elsif ($f eq "parts") {
48b581a2 49 # ->bstr() to see if an object is returned
ee15d750 50 $try .= '($a,$b) = $x->parts(); $a = $a->bstr(); $b = $b->bstr();';
51 $try .= '"$a $b";';
ee15d750 52 } elsif ($f eq "exponent") {
48b581a2 53 # ->bstr() to see if an object is returned
ee15d750 54 $try .= '$x->exponent()->bstr();';
55 } elsif ($f eq "mantissa") {
48b581a2 56 # ->bstr() to see if an object is returned
ee15d750 57 $try .= '$x->mantissa()->bstr();';
56d9de68 58 } elsif ($f =~ /^(numify|length|as_number|as_hex|as_bin)$/) {
59 $try .= "\$x->$f();";
b3abae2a 60 # some unary ops (test the fxxx form, since that is done by AUTOLOAD)
027dc388 61 } elsif ($f =~ /^f(nan|sstr|neg|floor|ceil|abs)$/) {
394e6ffb 62 $try .= "\$x->f$1();";
027dc388 63 # some is_xxx test function
b3abae2a 64 } elsif ($f =~ /^is_(zero|one|negative|positive|odd|even|nan|int)$/) {
027dc388 65 $try .= "\$x->$f();";
fdb4b05f 66 } elsif ($f eq "bpi") {
67 $try .= '$class->bpi($x);';
ee15d750 68 } elsif ($f eq "finc") {
69 $try .= '++$x;';
70 } elsif ($f eq "fdec") {
71 $try .= '--$x;';
72 }elsif ($f eq "fround") {
73 $try .= "$setup; \$x->fround($args[1]);";
74 } elsif ($f eq "ffround") {
75 $try .= "$setup; \$x->ffround($args[1]);";
76 } elsif ($f eq "fsqrt") {
77 $try .= "$setup; \$x->fsqrt();";
b3abae2a 78 } elsif ($f eq "ffac") {
79 $try .= "$setup; \$x->ffac();";
990fb837 80 } elsif ($f eq "flog") {
90d1b129 81 if (defined $args[1] && $args[1] ne '')
990fb837 82 {
83 $try .= "\$y = $class->new($args[1]);";
84 $try .= "$setup; \$x->flog(\$y);";
85 }
86 else
87 {
88 $try .= "$setup; \$x->flog();";
89 }
ee15d750 90 }
91 else
92 {
990fb837 93 $try .= "\$y = $class->new(\"$args[1]\");";
b68b7ab1 94
95 if ($f eq "bgcd")
96 {
97 if (defined $args[2])
98 {
99 $try .= " \$z = $class->new(\"$args[2]\"); ";
100 }
101 $try .= "$class\::bgcd(\$x, \$y";
102 $try .= ", \$z" if (defined $args[2]);
103 $try .= " );";
104 }
105 elsif ($f eq "blcm")
106 {
107 if (defined $args[2])
108 {
109 $try .= " \$z = $class->new(\"$args[2]\"); ";
110 }
111 $try .= "$class\::blcm(\$x, \$y";
112 $try .= ", \$z" if (defined $args[2]);
113 $try .= " );";
114 } elsif ($f eq "fcmp") {
a0ac753d 115 $try .= '$x->fcmp($y);';
ee15d750 116 } elsif ($f eq "facmp") {
117 $try .= '$x->facmp($y);';
118 } elsif ($f eq "fpow") {
119 $try .= '$x ** $y;';
50109ad0 120 } elsif ($f eq "bnok") {
121 $try .= '$x->bnok($y);';
60a1aa19 122 } elsif ($f eq "bcos") {
123 $try .= '$x->bcos($y);';
124 } elsif ($f eq "bsin") {
125 $try .= '$x->bsin($y);';
126 } elsif ($f eq "batan") {
127 $try .= '$x->batan($y);';
990fb837 128 } elsif ($f eq "froot") {
129 $try .= "$setup; \$x->froot(\$y);";
ee15d750 130 } elsif ($f eq "fadd") {
131 $try .= '$x + $y;';
132 } elsif ($f eq "fsub") {
133 $try .= '$x - $y;';
134 } elsif ($f eq "fmul") {
135 $try .= '$x * $y;';
136 } elsif ($f eq "fdiv") {
137 $try .= "$setup; \$x / \$y;";
b3abae2a 138 } elsif ($f eq "fdiv-list") {
139 $try .= "$setup; join(',',\$x->fdiv(\$y));";
394e6ffb 140 } elsif ($f eq "frsft") {
141 $try .= '$x >> $y;';
142 } elsif ($f eq "flsft") {
143 $try .= '$x << $y;';
ee15d750 144 } elsif ($f eq "fmod") {
145 $try .= '$x % $y;';
80365507 146 } else {
147 # Functions with three arguments
148 $try .= "\$z = $class->new(\"$args[2]\");";
149
150 if( $f eq "bmodpow") {
60a1aa19 151 $try .= '$x->bmodpow($y,$z);';
80365507 152 } elsif ($f eq "bmuladd"){
60a1aa19 153 $try .= '$x->bmuladd($y,$z);';
20e2035c 154 } elsif ($f eq "batan2"){
155 $try .= '$x->batan2($y,$z);';
80365507 156 } else { warn "Unknown op '$f'"; }
157 }
ee15d750 158 }
e745a66c 159 # print "# Trying: '$try'\n";
ee15d750 160 $ans1 = eval $try;
b68b7ab1 161 print "# Error: $@\n" if $@;
ee15d750 162 if ($ans =~ m|^/(.*)$|)
163 {
164 my $pat = $1;
165 if ($ans1 =~ /$pat/)
166 {
167 ok (1,1);
168 }
169 else
170 {
171 print "# '$try' expected: /$pat/ got: '$ans1'\n" if !ok(1,0);
172 }
173 }
174 else
175 {
176 if ($ans eq "")
177 {
178 ok_undef ($ans1);
179 }
180 else
181 {
182 print "# Tried: '$try'\n" if !ok ($ans1, $ans);
183 if (ref($ans1) eq "$class")
184 {
027dc388 185 # float numbers are normalized (for now), so mantissa shouldn't have
186 # trailing zeros
ee15d750 187 #print $ans1->_trailing_zeros(),"\n";
188 print "# Has trailing zeros after '$try'\n"
9b924220 189 if !ok ($CL->_zeros( $ans1->{_m}), 0);
ee15d750 190 }
191 }
192 } # end pattern or string
193 }
194 } # end while
195
394e6ffb 196# check whether $class->new( Math::BigInt->new()) destroys it
197# ($y == 12 in this case)
ee15d750 198$x = Math::BigInt->new(1200); $y = $class->new($x);
199ok ($y,1200); ok ($x,1200);
200
201###############################################################################
f9a08e12 202# Really huge, big, ultra-mega-biggy-monster exponents
203# Technically, the exponents should not be limited (they are BigInts), but
204# practically there are a few places were they are limited to a Perl scalar.
205# This is sometimes for speed, sometimes because otherwise the number wouldn't
206# fit into your memory (just think of 1e123456789012345678901234567890 + 1!)
207# anyway. We don't test everything here, but let's make sure it just basically
208# works.
209
210my $monster = '1e1234567890123456789012345678901234567890';
211
9b924220 212# new and exponent
56d9de68 213ok ($class->new($monster)->bsstr(),
214 '1e+1234567890123456789012345678901234567890');
9b924220 215ok ($class->new($monster)->exponent(),
216 '1234567890123456789012345678901234567890');
f9a08e12 217# cmp
218ok ($class->new($monster) > 0,1);
219
220# sub/mul
221ok ($class->new($monster)->bsub( $monster),0);
222ok ($class->new($monster)->bmul(2)->bsstr(),
223 '2e+1234567890123456789012345678901234567890');
224
9b924220 225# mantissa
226$monster = '1234567890123456789012345678901234567890e2';
227ok ($class->new($monster)->mantissa(),
228 '123456789012345678901234567890123456789');
229
f9a08e12 230###############################################################################
b3abae2a 231# zero,inf,one,nan
ee15d750 232
394e6ffb 233$x = $class->new(2); $x->fzero(); ok_undef ($x->{_a}); ok_undef ($x->{_p});
234$x = $class->new(2); $x->finf(); ok_undef ($x->{_a}); ok_undef ($x->{_p});
235$x = $class->new(2); $x->fone(); ok_undef ($x->{_a}); ok_undef ($x->{_p});
236$x = $class->new(2); $x->fnan(); ok_undef ($x->{_a}); ok_undef ($x->{_p});
56b9c951 237
238###############################################################################
239# bone/binf etc as plain calls (Lite failed them)
240
241ok ($class->fzero(),0);
242ok ($class->fone(),1);
243ok ($class->fone('+'),1);
244ok ($class->fone('-'),-1);
245ok ($class->fnan(),'NaN');
246ok ($class->finf(),'inf');
247ok ($class->finf('+'),'inf');
248ok ($class->finf('-'),'-inf');
249ok ($class->finf('-inf'),'-inf');
61f5c3f5 250
56d9de68 251$class->accuracy(undef); $class->precision(undef); # reset
252
253###############################################################################
254# bug in bsstr()/numify() showed up in after-rounding in bdiv()
255
256$x = $class->new('0.008'); $y = $class->new(2);
257$x->bdiv(3,$y);
258ok ($x,'0.0027');
259
61f5c3f5 260###############################################################################
261# fsqrt() with set global A/P or A/P enabled on $x, also a test whether fsqrt()
262# correctly modifies $x
263
61f5c3f5 264
265$x = $class->new(12); $class->precision(-2); $x->fsqrt(); ok ($x,'3.46');
266
267$class->precision(undef);
268$x = $class->new(12); $class->precision(0); $x->fsqrt(); ok ($x,'3');
269
270$class->precision(-3); $x = $class->new(12); $x->fsqrt(); ok ($x,'3.464');
271
56d9de68 272{
273 no strict 'refs';
274 # A and P set => NaN
275 ${${class}.'::accuracy'} = 4; $x = $class->new(12);
276 $x->fsqrt(3); ok ($x,'NaN');
277 # supplied arg overrides set global
278 $class->precision(undef); $x = $class->new(12); $x->fsqrt(3); ok ($x,'3.46');
279 $class->accuracy(undef); $class->precision(undef); # reset for further tests
280}
281
282#############################################################################
13a12e00 283# can we call objectify (broken until v1.52)
284
56d9de68 285{
286 no strict;
287 $try =
288 '@args' . " = $class" . "::objectify(2,$class,4,5);".'join(" ",@args);';
289 $ans = eval $try;
290 ok ($ans,"$class 4 5");
291}
f9a08e12 292
990fb837 293#############################################################################
294# is_one('-') (broken until v1.64)
295
296ok ($class->new(-1)->is_one(),0);
297ok ($class->new(-1)->is_one('-'),1);
298
27e7b8bb 299#############################################################################
300# bug 1/0.5 leaving 2e-0 instead of 2e0
301
302ok ($class->new(1)->fdiv('0.5')->bsstr(),'2e+0');
303
03874afe 304###############################################################################
305# [perl #30609] bug with $x -= $x not beeing 0, but 2*$x
306
307$x = $class->new(3); $x -= $x; ok ($x, 0);
308$x = $class->new(-3); $x -= $x; ok ($x, 0);
309$x = $class->new(3); $x += $x; ok ($x, 6);
310$x = $class->new(-3); $x += $x; ok ($x, -6);
311
312$x = $class->new('NaN'); $x -= $x; ok ($x->is_nan(), 1);
313$x = $class->new('inf'); $x -= $x; ok ($x->is_nan(), 1);
314$x = $class->new('-inf'); $x -= $x; ok ($x->is_nan(), 1);
315
316$x = $class->new('NaN'); $x += $x; ok ($x->is_nan(), 1);
317$x = $class->new('inf'); $x += $x; ok ($x->is_inf(), 1);
318$x = $class->new('-inf'); $x += $x; ok ($x->is_inf('-'), 1);
319
320$x = $class->new('3.14'); $x -= $x; ok ($x, 0);
321$x = $class->new('-3.14'); $x -= $x; ok ($x, 0);
322$x = $class->new('3.14'); $x += $x; ok ($x, '6.28');
323$x = $class->new('-3.14'); $x += $x; ok ($x, '-6.28');
324
325$x = $class->new('3.14'); $x *= $x; ok ($x, '9.8596');
326$x = $class->new('-3.14'); $x *= $x; ok ($x, '9.8596');
327$x = $class->new('3.14'); $x /= $x; ok ($x, '1');
328$x = $class->new('-3.14'); $x /= $x; ok ($x, '1');
329$x = $class->new('3.14'); $x %= $x; ok ($x, '0');
330$x = $class->new('-3.14'); $x %= $x; ok ($x, '0');
331
ae161977 332###############################################################################
333# the following two were reported by "kenny" via hotmail.com:
334
335#perl -MMath::BigFloat -wle 'print Math::BigFloat->new(0)->bpow(".1")'
336#Use of uninitialized value in numeric le (<=) at BigFloat.pm line 1851.
337
338$x = $class->new(0); $y = $class->new('0.1');
339ok ($x ** $y, 0, 'no warnings and zero result');
340
341#perl -MMath::BigFloat -lwe 'print Math::BigFloat->new(".222222222222222222222222222222222222222222")->bceil()'
342#Use of uninitialized value in numeric le (<=) at BigFloat.pm line 1851.
343
344$x = $class->new(".222222222222222222222222222222222222222222");
345ok ($x->bceil(), 1, 'no warnings and one as result');
346
2d2b2744 347###############################################################################
348# test **=, <<=, >>=
349
350# ((2^148)-1)/17
351$x = $class->new(2); $x **= 148; $x++; $x->bdiv(17, 60)->bfloor(); $x->accuracy(undef);
352ok ($x,"20988936657440586486151264256610222593863921");
353ok ($x->length(),length "20988936657440586486151264256610222593863921");
354
355$x = $class->new('2');
356my $y = $class->new('18');
357ok ($x <<= $y, 2 << 18);
358ok ($x, 2 << 18);
359ok ($x >>= $y, 2);
360ok ($x, 2);
361
362$x = $class->new('2');
363$y = $class->new('18.2');
364$x <<= $y; # 2 * (2 ** 18.2);
365
366ok ($x->copy()->bfround(-9), '602248.763144685');
367ok ($x >>= $y, 2); # 2 * (2 ** 18.2) / (2 ** 18.2) => 2
368ok ($x, 2);
369
394e6ffb 3701; # all done
ee15d750 371
372###############################################################################
373# Perl 5.005 does not like ok ($x,undef)
374
375sub ok_undef
376 {
377 my $x = shift;
378
379 ok (1,1) and return if !defined $x;
380 ok ($x,'undef');
381 }
382
383__DATA__
b68b7ab1 384&bgcd
385inf:12:NaN
386-inf:12:NaN
38712:inf:NaN
38812:-inf:NaN
389inf:inf:NaN
390inf:-inf:NaN
391-inf:-inf:NaN
392abc:abc:NaN
393abc:+0:NaN
394+0:abc:NaN
395+0:+0:0
396+0:+1:1
397+1:+0:1
398+1:+1:1
399+2:+3:1
400+3:+2:1
401-3:+2:1
402-3:-2:1
403-144:-60:12
404144:-60:12
405144:60:12
406100:625:25
4074096:81:1
4081034:804:2
40927:90:56:1
41027:90:54:9
411&blcm
412abc:abc:NaN
413abc:+0:NaN
414+0:abc:NaN
415+0:+0:NaN
416+1:+0:0
417+0:+1:0
418+27:+90:270
419+1034:+804:415668
b3abae2a 420$div_scale = 40;
60a1aa19 421&bcos
4221.2:10:0.3623577545
4232.4:12:-0.737393715541
4240:10:1
4250:20:1
4261:10:0.5403023059
4271:12:0.540302305868
428&bsin
4291:10:0.8414709848
4300:10:0
4310:20:0
4322.1:12:0.863209366649
4331.2:13:0.9320390859672
4340.2:13:0.1986693307951
4353.2:12:-0.0583741434276
20e2035c 436&batan
30afc38d 437NaN:10:NaN
438inf:14:1.5707963267949
439-inf:14:-1.5707963267949
20e2035c 4400.2:13:0.1973955598499
30afc38d 4410.2:14:0.19739555984988
4420:10:0
4431:14:0.78539816339744
444-1:14:-0.78539816339744
445# test an argument X > 1
4462:14:1.1071487177941
20e2035c 447&batan2
30afc38d 448NaN:1:10:NaN
449NaN:NaN:10:NaN
4501:NaN:10:NaN
451inf:1:14:1.5707963267949
452-inf:1:14:-1.5707963267949
20e2035c 4531:5:13:0.1973955598499
4541:5:14:0.19739555984988
30afc38d 4550:0:10:0
4560:1:14:0
4570:2:14:0
4581:0:14:1.5707963267949
4595:0:14:1.5707963267949
460-1:0:11:-1.5707963268
461-2:0:77:-1.5707963267948966192313216916397514420985846996875529104874722961539082031431
4622:0:77:1.5707963267948966192313216916397514420985846996875529104874722961539082031431
463-1:5:14:-0.19739555984988
4641:5:14:0.19739555984988
465-1:8:14:-0.12435499454676
4661:8:14:0.12435499454676
467-1:1:14:-0.78539816339744
468# test an argument X > 1 and one X < 1
4691:2:24:0.463647609000806116214256
4702:1:14:1.1071487177941
471-2:1:14:-1.1071487177941
fdb4b05f 472&bpi
20e2035c 473150:3.14159265358979323846264338327950288419716939937510582097494459230781640628620899862803482534211706798214808651328230664709384460955058223172535940813
fdb4b05f 47477:3.1415926535897932384626433832795028841971693993751058209749445923078164062862
475+0:3.141592653589793238462643383279502884197
20e2035c 47611:3.1415926536
50109ad0 477&bnok
478+inf:10:inf
479NaN:NaN:NaN
480NaN:1:NaN
4811:NaN:NaN
4821:1:1
483# k > n
4841:2:0
4852:3:0
486# k < 0
4871:-2:0
488# 7 over 3 = 35
4897:3:35
4907:6:1
491100:90:17310309456440
b3abae2a 492&flog
990fb837 4930::NaN
494-1::NaN
495-2::NaN
496# base > 0, base != 1
4972:-1:NaN
4982:0:NaN
4992:1:NaN
500# log(1) is always 1, regardless of $base
5011::0
5021:1:0
5031:2:0
90d1b129 5042::0.6931471805599453094172321214581765680755
5052.718281828::0.9999999998311266953289851340574956564911
506$div_scale = 20;
5072.718281828::0.99999999983112669533
508$div_scale = 15;
509123::4.81218435537242
51010::2.30258509299405
5111000::6.90775527898214
512100::4.60517018598809
5132::0.693147180559945
5143.1415::1.14470039286086
51512345::9.42100640177928
5160.001::-6.90775527898214
517# bug until v1.71:
51810:10:1
519100:100:1
b3abae2a 520# reset for further tests
521$div_scale = 40;
990fb837 5221::0
394e6ffb 523&frsft
b3abae2a 524NaNfrsft:2:NaN
394e6ffb 5250:2:0
5261:1:0.5
5272:1:1
5284:1:2
529123:1:61.5
53032:3:4
531&flsft
b3abae2a 532NaNflsft:0:NaN
394e6ffb 5332:1:4
5344:3:32
5355:3:40
5361:2:4
5370:5:0
ee15d750 538&fnorm
5391:1
540-0:0
541fnormNaN:NaN
542+inf:inf
543-inf:-inf
544123:123
545-123.4567:-123.4567
027dc388 546# invalid inputs
5471__2:NaN
5481E1__2:NaN
54911__2E2:NaN
027dc388 550.2E-3.:NaN
2d2b2744 5511e3e4:NaN
552# strange, but valid
027dc388 553.2E2:20
2d2b2744 5541.E3:1000
555# some inputs that result in zero
5560e0:0
557+0e0:0
558+0e+0:0
559-0e+0:0
5600e-0:0
561-0e-0:0
562+0e-0:0
563000:0
56400e2:0
56500e02:0
566000e002:0
567000e1230:0
56800e-3:0
56900e+3:0
57000e-03:0
57100e+03:0
572-000:0
573-00e2:0
574-00e02:0
575-000e002:0
576-000e1230:0
577-00e-3:0
578-00e+3:0
579-00e-03:0
580-00e+03:0
ee15d750 581&as_number
5820:0
5831:1
5841.2:1
5852.345:2
586-2:-2
587-123.456:-123
588-200:-200
56d9de68 589# test for bug in brsft() not handling cases that return 0
5900.000641:0
5910.0006412:0
5920.00064123:0
5930.000641234:0
5940.0006412345:0
5950.00064123456:0
5960.000641234567:0
5970.0006412345678:0
5980.00064123456789:0
5990.1:0
6000.01:0
6010.001:0
6020.0001:0
6030.00001:0
6040.000001:0
6050.0000001:0
6060.00000001:0
6070.000000001:0
6080.0000000001:0
6090.00000000001:0
990fb837 6100.12345:0
6110.123456:0
6120.1234567:0
6130.12345678:0
6140.123456789:0
ee15d750 615&finf
6161:+:inf
6172:-:-inf
6183:abc:inf
56d9de68 619&as_hex
620+inf:inf
621-inf:-inf
622hexNaN:NaN
6230:0x0
6245:0x5
625-5:-0x5
626&as_bin
627+inf:inf
628-inf:-inf
629hexNaN:NaN
6300:0b0
6315:0b101
632-5:-0b101
ee15d750 633&numify
56d9de68 634# uses bsstr() so 5 => 5e+0 to be compatible w/ Perls output
ee15d750 6350:0e+1
636+1:1e+0
6371234:1234e+0
638NaN:NaN
639+inf:inf
640-inf:-inf
56d9de68 641-5:-5e+0
642100:1e+2
643-100:-1e+2
ee15d750 644&fnan
645abc:NaN
6462:NaN
647-2:NaN
6480:NaN
649&fone
6502:+:1
651-2:-:-1
652-2:+:1
6532:-:-1
6540::1
655-2::1
656abc::1
6572:abc:1
658&fsstr
659+inf:inf
660-inf:-inf
661abcfsstr:NaN
56d9de68 662-abcfsstr:NaN
ee15d750 6631234.567:1234567e-3
56d9de68 664123:123e+0
665-5:-5e+0
666-100:-1e+2
ee15d750 667&fstr
668+inf:::inf
669-inf:::-inf
670abcfstr:::NaN
6711234.567:9::1234.56700
6721234.567::-6:1234.567000
67312345:5::12345
6740.001234:6::0.00123400
6750.001234::-8:0.00123400
6760:4::0
6770::-4:0.0000
678&fnorm
679inf:inf
680+inf:inf
681-inf:-inf
682+infinity:NaN
683+-inf:NaN
684abc:NaN
685 1 a:NaN
6861bcd2:NaN
68711111b:NaN
688+1z:NaN
689-1z:NaN
aef458a0 6900e999:0
6910e-999:0
692-0e999:0
693-0e-999:0
ee15d750 6940:0
695+0:0
696+00:0
697+0_0_0:0
698000000_0000000_00000:0
699-0:0
700-0000:0
701+1:1
702+01:1
703+001:1
704+00000100000:100000
705123456789:123456789
706-1:-1
707-01:-1
708-001:-1
709-123456789:-123456789
710-00000100000:-100000
711123.456a:NaN
712123.456:123.456
7130.01:0.01
714.002:0.002
715+.2:0.2
716-0.0003:-0.0003
717-.0000000004:-0.0000000004
718123456E2:12345600
719123456E-2:1234.56
720-123456E2:-12345600
721-123456E-2:-1234.56
7221e1:10
7232e-11:0.00000000002
724# excercise _split
725 .02e-1:0.002
726 000001:1
727 -00001:-1
728 -1:-1
729 000.01:0.01
730 -000.0023:-0.0023
731 1.1e1:11
732-3e111:-3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
733-4e-1111:-0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004
734&fpow
9b924220 735NaN:1:NaN
7361:NaN:NaN
737NaN:-1:NaN
738-1:NaN:NaN
739NaN:-21:NaN
740-21:NaN:NaN
741NaN:21:NaN
74221:NaN:NaN
7430:0:1
7440:1:0
7450:9:0
7460:-2:inf
ee15d750 7472:2:4
7481:2:1
7491:3:1
750-1:2:1
751-1:3:-1
752123.456:2:15241.383936
7532:-2:0.25
7542:-3:0.125
755128:-2:0.00006103515625
756abc:123.456:NaN
757123.456:abc:NaN
758+inf:123.45:inf
759-inf:123.45:-inf
760+inf:-123.45:inf
761-inf:-123.45:-inf
9b924220 762-2:2:4
763-2:3:-8
764-2:4:16
765-2:5:-32
766-3:2:9
767-3:3:-27
768-3:4:81
769-3:5:-243
79c55733 770# 2 ** 0.5 == sqrt(2)
771# 1.41..7 and not 1.4170 since fallback (bsqrt(9) is '3', not 3.0...0)
7722:0.5:1.41421356237309504880168872420969807857
56b9c951 773#2:0.2:1.148698354997035006798626946777927589444
07d34614 774#6:1.5:14.6969384566990685891837044482353483518
56b9c951 775$div_scale = 20;
776#62.5:12.5:26447206647554886213592.3959144
777$div_scale = 40;
ee15d750 778&fneg
779fnegNaN:NaN
780+inf:-inf
781-inf:inf
782+0:0
783+1:-1
784-1:1
785+123456789:-123456789
786-123456789:123456789
787+123.456789:-123.456789
788-123456.789:123456.789
789&fabs
790fabsNaN:NaN
791+inf:inf
792-inf:inf
793+0:0
794+1:1
795-1:1
796+123456789:123456789
797-123456789:123456789
798+123.456789:123.456789
799-123456.789:123456.789
800&fround
801$round_mode = "trunc"
802+inf:5:inf
803-inf:5:-inf
8040:5:0
805NaNfround:5:NaN
806+10123456789:5:10123000000
807-10123456789:5:-10123000000
808+10123456789.123:5:10123000000
809-10123456789.123:5:-10123000000
810+10123456789:9:10123456700
811-10123456789:9:-10123456700
812+101234500:6:101234000
813-101234500:6:-101234000
814$round_mode = "zero"
815+20123456789:5:20123000000
816-20123456789:5:-20123000000
817+20123456789.123:5:20123000000
818-20123456789.123:5:-20123000000
819+20123456789:9:20123456800
820-20123456789:9:-20123456800
821+201234500:6:201234000
822-201234500:6:-201234000
823$round_mode = "+inf"
824+30123456789:5:30123000000
825-30123456789:5:-30123000000
826+30123456789.123:5:30123000000
827-30123456789.123:5:-30123000000
828+30123456789:9:30123456800
829-30123456789:9:-30123456800
830+301234500:6:301235000
831-301234500:6:-301234000
832$round_mode = "-inf"
833+40123456789:5:40123000000
834-40123456789:5:-40123000000
835+40123456789.123:5:40123000000
836-40123456789.123:5:-40123000000
837+40123456789:9:40123456800
838-40123456789:9:-40123456800
839+401234500:6:401234000
840-401234500:6:-401235000
841$round_mode = "odd"
842+50123456789:5:50123000000
843-50123456789:5:-50123000000
844+50123456789.123:5:50123000000
845-50123456789.123:5:-50123000000
846+50123456789:9:50123456800
847-50123456789:9:-50123456800
848+501234500:6:501235000
849-501234500:6:-501235000
850$round_mode = "even"
851+60123456789:5:60123000000
852-60123456789:5:-60123000000
853+60123456789:9:60123456800
854-60123456789:9:-60123456800
855+601234500:6:601234000
856-601234500:6:-601234000
857+60123456789.0123:5:60123000000
858-60123456789.0123:5:-60123000000
7b29e1e6 859$round_mode = "common"
860+60123456789:5:60123000000
861-60123456789:5:-60123000000
862+60123456789:6:60123500000
863-60123456789:6:-60123500000
864+60123456789:9:60123456800
865-60123456789:9:-60123456800
866+601234500:6:601235000
867-601234500:6:-601235000
868+601234400:6:601234000
869-601234400:6:-601234000
870+601234600:6:601235000
871-601234600:6:-601235000
872+601234300:6:601234000
873+60123456789.0123:5:60123000000
874-60123456789.0123:5:-60123000000
ee15d750 875&ffround
876$round_mode = "trunc"
877+inf:5:inf
878-inf:5:-inf
8790:5:0
880NaNffround:5:NaN
881+1.23:-1:1.2
882+1.234:-1:1.2
883+1.2345:-1:1.2
884+1.23:-2:1.23
885+1.234:-2:1.23
886+1.2345:-2:1.23
887+1.23:-3:1.230
888+1.234:-3:1.234
889+1.2345:-3:1.234
890-1.23:-1:-1.2
891+1.27:-1:1.2
892-1.27:-1:-1.2
893+1.25:-1:1.2
894-1.25:-1:-1.2
895+1.35:-1:1.3
896-1.35:-1:-1.3
897-0.0061234567890:-1:0.0
898-0.0061:-1:0.0
899-0.00612:-1:0.0
900-0.00612:-2:0.00
901-0.006:-1:0.0
902-0.006:-2:0.00
903-0.0006:-2:0.00
904-0.0006:-3:0.000
905-0.0065:-3:/-0\.006|-6e-03
906-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
907-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
9080.05:0:0
9090.5:0:0
9100.51:0:0
9110.41:0:0
912$round_mode = "zero"
913+2.23:-1:/2.2(?:0{5}\d+)?
914-2.23:-1:/-2.2(?:0{5}\d+)?
915+2.27:-1:/2.(?:3|29{5}\d+)
916-2.27:-1:/-2.(?:3|29{5}\d+)
917+2.25:-1:/2.2(?:0{5}\d+)?
918-2.25:-1:/-2.2(?:0{5}\d+)?
919+2.35:-1:/2.(?:3|29{5}\d+)
920-2.35:-1:/-2.(?:3|29{5}\d+)
921-0.0065:-1:0.0
922-0.0065:-2:/-0\.01|-1e-02
923-0.0065:-3:/-0\.006|-6e-03
924-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
925-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
9260.05:0:0
9270.5:0:0
9280.51:0:1
9290.41:0:0
930$round_mode = "+inf"
931+3.23:-1:/3.2(?:0{5}\d+)?
932-3.23:-1:/-3.2(?:0{5}\d+)?
933+3.27:-1:/3.(?:3|29{5}\d+)
934-3.27:-1:/-3.(?:3|29{5}\d+)
935+3.25:-1:/3.(?:3|29{5}\d+)
936-3.25:-1:/-3.2(?:0{5}\d+)?
937+3.35:-1:/3.(?:4|39{5}\d+)
938-3.35:-1:/-3.(?:3|29{5}\d+)
939-0.0065:-1:0.0
940-0.0065:-2:/-0\.01|-1e-02
941-0.0065:-3:/-0\.006|-6e-03
942-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
943-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
9440.05:0:0
9450.5:0:1
9460.51:0:1
9470.41:0:0
948$round_mode = "-inf"
949+4.23:-1:/4.2(?:0{5}\d+)?
950-4.23:-1:/-4.2(?:0{5}\d+)?
951+4.27:-1:/4.(?:3|29{5}\d+)
952-4.27:-1:/-4.(?:3|29{5}\d+)
953+4.25:-1:/4.2(?:0{5}\d+)?
954-4.25:-1:/-4.(?:3|29{5}\d+)
955+4.35:-1:/4.(?:3|29{5}\d+)
956-4.35:-1:/-4.(?:4|39{5}\d+)
957-0.0065:-1:0.0
958-0.0065:-2:/-0\.01|-1e-02
959-0.0065:-3:/-0\.007|-7e-03
960-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
961-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
9620.05:0:0
9630.5:0:0
9640.51:0:1
9650.41:0:0
966$round_mode = "odd"
967+5.23:-1:/5.2(?:0{5}\d+)?
968-5.23:-1:/-5.2(?:0{5}\d+)?
969+5.27:-1:/5.(?:3|29{5}\d+)
970-5.27:-1:/-5.(?:3|29{5}\d+)
971+5.25:-1:/5.(?:3|29{5}\d+)
972-5.25:-1:/-5.(?:3|29{5}\d+)
973+5.35:-1:/5.(?:3|29{5}\d+)
974-5.35:-1:/-5.(?:3|29{5}\d+)
975-0.0065:-1:0.0
976-0.0065:-2:/-0\.01|-1e-02
977-0.0065:-3:/-0\.007|-7e-03
978-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
979-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
9800.05:0:0
9810.5:0:1
9820.51:0:1
9830.41:0:0
984$round_mode = "even"
985+6.23:-1:/6.2(?:0{5}\d+)?
986-6.23:-1:/-6.2(?:0{5}\d+)?
987+6.27:-1:/6.(?:3|29{5}\d+)
988-6.27:-1:/-6.(?:3|29{5}\d+)
989+6.25:-1:/6.(?:2(?:0{5}\d+)?|29{5}\d+)
990-6.25:-1:/-6.(?:2(?:0{5}\d+)?|29{5}\d+)
991+6.35:-1:/6.(?:4|39{5}\d+|29{8}\d+)
992-6.35:-1:/-6.(?:4|39{5}\d+|29{8}\d+)
993-0.0065:-1:0.0
994-0.0065:-2:/-0\.01|-1e-02
995-0.0065:-3:/-0\.006|-7e-03
996-0.0065:-4:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
997-0.0065:-5:/-0\.006(?:5|49{5}\d+)|-6\.5e-03
9980.05:0:0
9990.5:0:0
10000.51:0:1
10010.41:0:0
10020.01234567:-3:0.012
10030.01234567:-4:0.0123
10040.01234567:-5:0.01235
10050.01234567:-6:0.012346
10060.01234567:-7:0.0123457
10070.01234567:-8:0.01234567
10080.01234567:-9:0.012345670
10090.01234567:-12:0.012345670000
1010&fcmp
1011fcmpNaN:fcmpNaN:
1012fcmpNaN:+0:
1013+0:fcmpNaN:
1014+0:+0:0
1015-1:+0:-1
1016+0:-1:1
1017+1:+0:1
1018+0:+1:-1
1019-1:+1:-1
1020+1:-1:1
1021-1:-1:0
1022+1:+1:0
1023-1.1:0:-1
1024+0:-1.1:1
1025+1.1:+0:1
1026+0:+1.1:-1
1027+123:+123:0
1028+123:+12:1
1029+12:+123:-1
1030-123:-123:0
1031-123:-12:-1
1032-12:-123:1
1033+123:+124:-1
1034+124:+123:1
1035-123:-124:1
1036-124:-123:-1
10370:0.01:-1
10380:0.0001:-1
10390:-0.0001:1
10400:-0.1:1
10410.1:0:1
10420.00001:0:1
1043-0.0001:0:-1
1044-0.1:0:-1
10450:0.0001234:-1
10460:-0.0001234:1
10470.0001234:0:1
1048-0.0001234:0:-1
10490.0001:0.0005:-1
10500.0005:0.0001:1
10510.005:0.0001:1
10520.001:0.0005:1
10530.000001:0.0005:-1
10540.00000123:0.0005:-1
10550.00512:0.0001:1
10560.005:0.000112:1
10570.00123:0.0005:1
10581.5:2:-1
10592:1.5:1
10601.54321:234:-1
1061234:1.54321:1
1062# infinity
1063-inf:5432112345:-1
1064+inf:5432112345:1
1065-inf:-5432112345:-1
1066+inf:-5432112345:1
1067-inf:54321.12345:-1
1068+inf:54321.12345:1
1069-inf:-54321.12345:-1
1070+inf:-54321.12345:1
1071+inf:+inf:0
1072-inf:-inf:0
1073+inf:-inf:1
1074-inf:+inf:-1
1075# return undef
1076+inf:NaN:
1077NaN:inf:
1078-inf:NaN:
1079NaN:-inf:
1080&facmp
1081fcmpNaN:fcmpNaN:
1082fcmpNaN:+0:
1083+0:fcmpNaN:
1084+0:+0:0
1085-1:+0:1
1086+0:-1:-1
1087+1:+0:1
1088+0:+1:-1
1089-1:+1:0
1090+1:-1:0
1091-1:-1:0
1092+1:+1:0
1093-1.1:0:1
1094+0:-1.1:-1
1095+1.1:+0:1
1096+0:+1.1:-1
1097+123:+123:0
1098+123:+12:1
1099+12:+123:-1
1100-123:-123:0
1101-123:-12:1
1102-12:-123:-1
1103+123:+124:-1
1104+124:+123:1
1105-123:-124:-1
1106-124:-123:1
11070:0.01:-1
11080:0.0001:-1
11090:-0.0001:-1
11100:-0.1:-1
11110.1:0:1
11120.00001:0:1
1113-0.0001:0:1
1114-0.1:0:1
11150:0.0001234:-1
11160:-0.0001234:-1
11170.0001234:0:1
1118-0.0001234:0:1
11190.0001:0.0005:-1
11200.0005:0.0001:1
11210.005:0.0001:1
11220.001:0.0005:1
11230.000001:0.0005:-1
11240.00000123:0.0005:-1
11250.00512:0.0001:1
11260.005:0.000112:1
11270.00123:0.0005:1
11281.5:2:-1
11292:1.5:1
11301.54321:234:-1
1131234:1.54321:1
1132# infinity
1133-inf:5432112345:1
1134+inf:5432112345:1
1135-inf:-5432112345:1
1136+inf:-5432112345:1
1137-inf:54321.12345:1
1138+inf:54321.12345:1
1139-inf:-54321.12345:1
1140+inf:-54321.12345:1
1141+inf:+inf:0
1142-inf:-inf:0
1143+inf:-inf:0
1144-inf:+inf:0
48b581a2 11455:inf:-1
1146-1:inf:-1
11475:-inf:-1
1148-1:-inf:-1
ee15d750 1149# return undef
1150+inf:facmpNaN:
1151facmpNaN:inf:
1152-inf:facmpNaN:
1153facmpNaN:-inf:
1154&fdec
1155fdecNaN:NaN
1156+inf:inf
1157-inf:-inf
1158+0:-1
1159+1:0
1160-1:-2
11611.23:0.23
1162-1.23:-2.23
e745a66c 1163100:99
1164101:100
1165-100:-101
1166-99:-100
1167-98:-99
116899:98
ee15d750 1169&finc
1170fincNaN:NaN
1171+inf:inf
1172-inf:-inf
1173+0:1
1174+1:2
1175-1:0
11761.23:2.23
1177-1.23:-0.23
e745a66c 1178100:101
1179-100:-99
1180-99:-98
1181-101:-100
118299:100
ee15d750 1183&fadd
1184abc:abc:NaN
1185abc:+0:NaN
1186+0:abc:NaN
13a12e00 1187+inf:-inf:NaN
1188-inf:+inf:NaN
ee15d750 1189+inf:+inf:inf
1190-inf:-inf:-inf
1191baddNaN:+inf:NaN
1192baddNaN:+inf:NaN
1193+inf:baddNaN:NaN
1194-inf:baddNaN:NaN
1195+0:+0:0
1196+1:+0:1
1197+0:+1:1
1198+1:+1:2
1199-1:+0:-1
1200+0:-1:-1
1201-1:-1:-2
1202-1:+1:0
1203+1:-1:0
1204+9:+1:10
1205+99:+1:100
1206+999:+1:1000
1207+9999:+1:10000
1208+99999:+1:100000
1209+999999:+1:1000000
1210+9999999:+1:10000000
1211+99999999:+1:100000000
1212+999999999:+1:1000000000
1213+9999999999:+1:10000000000
1214+99999999999:+1:100000000000
1215+10:-1:9
1216+100:-1:99
1217+1000:-1:999
1218+10000:-1:9999
1219+100000:-1:99999
1220+1000000:-1:999999
1221+10000000:-1:9999999
1222+100000000:-1:99999999
1223+1000000000:-1:999999999
1224+10000000000:-1:9999999999
1225+123456789:+987654321:1111111110
1226-123456789:+987654321:864197532
1227-123456789:-987654321:-1111111110
1228+123456789:-987654321:-864197532
12290.001234:0.0001234:0.0013574
1230&fsub
1231abc:abc:NaN
1232abc:+0:NaN
1233+0:abc:NaN
1234+inf:-inf:inf
1235-inf:+inf:-inf
13a12e00 1236+inf:+inf:NaN
1237-inf:-inf:NaN
ee15d750 1238baddNaN:+inf:NaN
1239baddNaN:+inf:NaN
1240+inf:baddNaN:NaN
1241-inf:baddNaN:NaN
1242+0:+0:0
1243+1:+0:1
1244+0:+1:-1
1245+1:+1:0
1246-1:+0:-1
1247+0:-1:1
1248-1:-1:0
1249-1:+1:-2
1250+1:-1:2
1251+9:+1:8
1252+99:+1:98
1253+999:+1:998
1254+9999:+1:9998
1255+99999:+1:99998
1256+999999:+1:999998
1257+9999999:+1:9999998
1258+99999999:+1:99999998
1259+999999999:+1:999999998
1260+9999999999:+1:9999999998
1261+99999999999:+1:99999999998
1262+10:-1:11
1263+100:-1:101
1264+1000:-1:1001
1265+10000:-1:10001
1266+100000:-1:100001
1267+1000000:-1:1000001
1268+10000000:-1:10000001
1269+100000000:-1:100000001
1270+1000000000:-1:1000000001
1271+10000000000:-1:10000000001
1272+123456789:+987654321:-864197532
1273-123456789:+987654321:-1111111110
1274-123456789:-987654321:864197532
1275+123456789:-987654321:1111111110
80365507 1276&bmuladd
1277abc:abc:0:NaN
1278abc:+0:0:NaN
1279+0:abc:0:NaN
1280+0:0:abc:NaN
1281NaNmul:+inf:0:NaN
1282NaNmul:-inf:0:NaN
1283-inf:NaNmul:0:NaN
1284+inf:NaNmul:0:NaN
1285+inf:+inf:0:inf
1286+inf:-inf:0:-inf
1287-inf:+inf:0:-inf
1288-inf:-inf:0:inf
1289+0:+0:0:0
1290+0:+1:0:0
1291+1:+0:0:0
1292+0:-1:0:0
1293-1:+0:0:0
1294123456789123456789:0:0:0
12950:123456789123456789:0:0
1296-1:-1:0:1
1297-1:-1:0:1
1298-1:+1:0:-1
1299+1:-1:0:-1
1300+1:+1:0:1
1301+2:+3:0:6
1302-2:+3:0:-6
1303+2:-3:0:-6
1304-2:-3:0:6
1305111:111:0:12321
130610101:10101:0:102030201
13071001001:1001001:0:1002003002001
1308100010001:100010001:0:10002000300020001
130910000100001:10000100001:0:100002000030000200001
131011111111111:9:0:99999999999
131122222222222:9:0:199999999998
131233333333333:9:0:299999999997
131344444444444:9:0:399999999996
131455555555555:9:0:499999999995
131566666666666:9:0:599999999994
131677777777777:9:0:699999999993
131788888888888:9:0:799999999992
131899999999999:9:0:899999999991
131911111111111:9:1:100000000000
132022222222222:9:1:199999999999
132133333333333:9:1:299999999998
132244444444444:9:1:399999999997
132355555555555:9:1:499999999996
132466666666666:9:1:599999999995
132577777777777:9:1:699999999994
132688888888888:9:1:799999999993
132799999999999:9:1:899999999992
1328-3:-4:-5:7
13293:-4:-5:-17
1330-3:4:-5:-17
13313:4:-5:7
1332-3:4:5:-7
13333:-4:5:-7
13349999999999999999999:10000000000000000000:1234567890:99999999999999999990000000001234567890
13353.2:5.7:8.9:27.14
1336-3.2:5.197:6.05:-10.5804
1337&bmodpow
13383:4:8:1
13393:4:7:4
13403:4:7:4
134177777:777:123456789:99995084
13423.2:6.2:5.2:2.970579856718063040273642739529400818
ee15d750 1343&fmul
1344abc:abc:NaN
1345abc:+0:NaN
1346+0:abc:NaN
1347+inf:NaNmul:NaN
1348+inf:NaNmul:NaN
1349NaNmul:+inf:NaN
1350NaNmul:-inf:NaN
1351+inf:+inf:inf
1352+inf:-inf:-inf
1353+inf:-inf:-inf
1354+inf:+inf:inf
1355+inf:123.34:inf
1356+inf:-123.34:-inf
1357-inf:123.34:-inf
1358-inf:-123.34:inf
1359123.34:+inf:inf
1360-123.34:+inf:-inf
1361123.34:-inf:-inf
1362-123.34:-inf:inf
1363+0:+0:0
1364+0:+1:0
1365+1:+0:0
1366+0:-1:0
1367-1:+0:0
1368+123456789123456789:+0:0
1369+0:+123456789123456789:0
1370-1:-1:1
1371-1:+1:-1
1372+1:-1:-1
1373+1:+1:1
1374+2:+3:6
1375-2:+3:-6
1376+2:-3:-6
1377-2:-3:6
1378+111:+111:12321
1379+10101:+10101:102030201
1380+1001001:+1001001:1002003002001
1381+100010001:+100010001:10002000300020001
1382+10000100001:+10000100001:100002000030000200001
1383+11111111111:+9:99999999999
1384+22222222222:+9:199999999998
1385+33333333333:+9:299999999997
1386+44444444444:+9:399999999996
1387+55555555555:+9:499999999995
1388+66666666666:+9:599999999994
1389+77777777777:+9:699999999993
1390+88888888888:+9:799999999992
1391+99999999999:+9:899999999991
13926:120:720
139310:10000:100000
b3abae2a 1394&fdiv-list
13950:0:NaN,NaN
13960:1:0,0
13979:4:2.25,1
13989:5:1.8,4
233f7bc0 1399# bug in v1.74 with bdiv in list context, when $y is 1 or -1
14002.1:-1:-2.1,0
14012.1:1:2.1,0
1402-2.1:-1:2.1,0
1403-2.1:1:-2.1,0
ee15d750 1404&fdiv
1405$div_scale = 40; $round_mode = 'even'
1406abc:abc:NaN
1407abc:+1:abc:NaN
1408+1:abc:NaN
1409-1:abc:NaN
14100:abc:NaN
1411+0:+0:NaN
1412+0:+1:0
1413+1:+0:inf
1414+3214:+0:inf
1415+0:-1:0
1416-1:+0:-inf
1417-3214:+0:-inf
1418+1:+1:1
1419-1:-1:1
1420+1:-1:-1
1421-1:+1:-1
1422+1:+2:0.5
1423+2:+1:2
1424123:+inf:0
1425123:-inf:0
1426+10:+5:2
1427+100:+4:25
1428+1000:+8:125
1429+10000:+16:625
1430+10000:-16:-625
1431+999999999999:+9:111111111111
1432+999999999999:+99:10101010101
1433+999999999999:+999:1001001001
1434+999999999999:+9999:100010001
1435+999999999999999:+99999:10000100001
1436+1000000000:+9:111111111.1111111111111111111111111111111
1437+2000000000:+9:222222222.2222222222222222222222222222222
1438+3000000000:+9:333333333.3333333333333333333333333333333
1439+4000000000:+9:444444444.4444444444444444444444444444444
1440+5000000000:+9:555555555.5555555555555555555555555555556
1441+6000000000:+9:666666666.6666666666666666666666666666667
1442+7000000000:+9:777777777.7777777777777777777777777777778
1443+8000000000:+9:888888888.8888888888888888888888888888889
1444+9000000000:+9:1000000000
1445+35500000:+113:314159.2920353982300884955752212389380531
1446+71000000:+226:314159.2920353982300884955752212389380531
1447+106500000:+339:314159.2920353982300884955752212389380531
1448+1000000000:+3:333333333.3333333333333333333333333333333
14492:25.024996000799840031993601279744051189762:0.07992009269196593320152084692285869265447
394e6ffb 1450123456:1:123456
ee15d750 1451$div_scale = 20
1452+1000000000:+9:111111111.11111111111
1453+2000000000:+9:222222222.22222222222
1454+3000000000:+9:333333333.33333333333
1455+4000000000:+9:444444444.44444444444
1456+5000000000:+9:555555555.55555555556
1457+6000000000:+9:666666666.66666666667
1458+7000000000:+9:777777777.77777777778
1459+8000000000:+9:888888888.88888888889
1460+9000000000:+9:1000000000
14611:10:0.1
14621:100:0.01
14631:1000:0.001
14641:10000:0.0001
14651:504:0.001984126984126984127
14662:1.987654321:1.0062111801179738436
394e6ffb 1467123456789.123456789123456789123456789:1:123456789.12345678912
ee15d750 1468# the next two cases are the "old" behaviour, but are now (>v0.01) different
1469#+35500000:+113:314159.292035398230088
1470#+71000000:+226:314159.292035398230088
1471+35500000:+113:314159.29203539823009
1472+71000000:+226:314159.29203539823009
1473+106500000:+339:314159.29203539823009
1474+1000000000:+3:333333333.33333333333
1475$div_scale = 1
1476# round to accuracy 1 after bdiv
1477+124:+3:40
394e6ffb 1478123456789.1234:1:100000000
ee15d750 1479# reset scale for further tests
1480$div_scale = 40
1481&fmod
61f5c3f5 1482+9:4:1
1483+9:5:4
1484+9000:56:40
1485+56:9000:56
1486# inf handling, see table in doc
14870:inf:0
14880:-inf:0
14895:inf:5
14905:-inf:5
1491-5:inf:-5
1492-5:-inf:-5
1493inf:5:0
1494-inf:5:0
1495inf:-5:0
1496-inf:-5:0
14975:5:0
1498-5:-5:0
b3abae2a 1499inf:inf:NaN
1500-inf:-inf:NaN
1501-inf:inf:NaN
1502inf:-inf:NaN
61f5c3f5 15038:0:8
1504inf:0:inf
1505# exceptions to reminder rule
1506-inf:0:-inf
1507-8:0:-8
15080:0:NaN
1509abc:abc:NaN
1510abc:1:abc:NaN
15111:abc:NaN
15120:0:NaN
15130:1:0
15141:0:1
15150:-1:0
1516-1:0:-1
15171:1:0
1518-1:-1:0
15191:-1:0
1520-1:1:0
15211:2:1
15222:1:0
15231000000000:9:1
15242000000000:9:2
15253000000000:9:3
15264000000000:9:4
15275000000000:9:5
15286000000000:9:6
15297000000000:9:7
15308000000000:9:8
15319000000000:9:0
153235500000:113:33
153371000000:226:66
1534106500000:339:99
15351000000000:3:1
153610:5:0
1537100:4:0
15381000:8:0
153910000:16:0
1540999999999999:9:0
1541999999999999:99:0
1542999999999999:999:0
1543999999999999:9999:0
1544999999999999999:99999:0
1545-9:+5:1
1546+9:-5:-1
1547-9:-5:-4
1548-5:3:1
1549-2:3:1
15504:3:1
15511:3:1
1552-5:-3:-2
1553-2:-3:-2
15544:-3:-2
15551:-3:-2
15564095:4095:0
1557100041000510123:3:0
1558152403346:12345:4321
155987654321:87654321:0
1560# now some floating point tests
1561123:2.5:0.5
15621230:2.5:0
1563123.4:2.5:0.9
1564123e1:25:5
7596a890 1565-2.1:1:0.9
15662.1:1:0.1
1567-2.1:-1:-0.1
15682.1:-1:-0.9
233f7bc0 1569-3:1:0
15703:1:0
1571-3:-1:0
15723:-1:0
b3abae2a 1573&ffac
1574Nanfac:NaN
1575-1:NaN
b282a552 1576+inf:inf
091c87b1 1577-inf:NaN
b3abae2a 15780:1
15791:1
15802:2
15813:6
15824:24
15835:120
15846:720
158510:3628800
158611:39916800
158712:479001600
990fb837 1588&froot
1589# sqrt()
1590+0:2:0
1591+1:2:1
1592-1:2:NaN
1593# -$x ** (1/2) => -$y, but not in froot()
1594-123.456:2:NaN
1595+inf:2:inf
1596-inf:2:NaN
15972:2:1.41421356237309504880168872420969807857
1598-2:2:NaN
15994:2:2
16009:2:3
160116:2:4
1602100:2:10
1603123.456:2:11.11107555549866648462149404118219234119
160415241.38393:2:123.4559999756998444766131352122991626468
16051.44:2:1.2
160612:2:3.464101615137754587054892683011744733886
16070.49:2:0.7
16080.0049:2:0.07
1609# invalid ones
16101:NaN:NaN
1611-1:NaN:NaN
16120:NaN:NaN
1613-inf:NaN:NaN
1614+inf:NaN:NaN
1615NaN:0:NaN
1616NaN:2:NaN
1617NaN:inf:NaN
1618NaN:inf:NaN
161912:-inf:NaN
162012:inf:NaN
1621+0:0:NaN
1622+1:0:NaN
1623-1:0:NaN
1624-2:0:NaN
1625-123.45:0:NaN
1626+inf:0:NaN
162712:1:12
1628-12:1:NaN
16298:-1:NaN
1630-8:-1:NaN
1631# cubic root
16328:3:2
1633-8:3:NaN
1634# fourths root
163516:4:2
163681:4:3
3a427a11 1637# see t/bigroot() for more tests
ee15d750 1638&fsqrt
1639+0:0
1640-1:NaN
1641-2:NaN
1642-16:NaN
1643-123.45:NaN
1644nanfsqrt:NaN
1645+inf:inf
1646-inf:NaN
394e6ffb 16471:1
16482:1.41421356237309504880168872420969807857
16494:2
16509:3
165116:4
1652100:10
1653123.456:11.11107555549866648462149404118219234119
165415241.38393:123.4559999756998444766131352122991626468
16551.44:1.2
1656# sqrt(1.44) = 1.2, sqrt(e10) = e5 => 12e4
16571.44E10:120000
16582e10:141421.356237309504880168872420969807857
b3abae2a 1659144e20:120000000000
61f5c3f5 1660# proved to be an endless loop under 7-9
166112:3.464101615137754587054892683011744733886
990fb837 16620.49:0.7
16630.0049:0.07
027dc388 1664&is_nan
1665123:0
1666abc:1
1667NaN:1
1668-123:0
1669&is_inf
1670+inf::1
1671-inf::1
1672abc::0
16731::0
1674NaN::0
1675-1::0
1676+inf:-:0
1677+inf:+:1
1678-inf:-:1
1679-inf:+:0
1680# it must be exactly /^[+-]inf$/
1681+infinity::0
1682-infinity::0
ee15d750 1683&is_odd
1684abc:0
16850:0
1686-1:1
1687-3:1
16881:1
16893:1
16901000001:1
16911000002:0
1692+inf:0
1693-inf:0
1694123.45:0
1695-123.45:0
16962:0
b3abae2a 1697&is_int
1698NaNis_int:0
16990:1
17001:1
17012:1
1702-2:1
1703-1:1
1704-inf:0
1705+inf:0
1706123.4567:0
1707-0.1:0
1708-0.002:0
ee15d750 1709&is_even
1710abc:0
17110:1
1712-1:0
1713-3:0
17141:0
17153:0
17161000001:0
17171000002:1
17182:1
1719+inf:0
1720-inf:0
1721123.456:0
1722-123.456:0
b3abae2a 17230.01:0
1724-0.01:0
1725120:1
17261200:1
1727-1200:1
ee15d750 1728&is_positive
b68b7ab1 17290:0
ee15d750 17301:1
1731-1:0
1732-123:0
1733NaN:0
1734-inf:0
1735+inf:1
1736&is_negative
17370:0
17381:0
1739-1:1
1740-123:1
1741NaN:0
1742-inf:1
1743+inf:0
1744&parts
17450:0 1
17461:1 0
1747123:123 0
1748-123:-123 0
1749-1200:-12 2
1750NaNparts:NaN NaN
1751+inf:inf inf
1752-inf:-inf inf
1753&exponent
17540:1
17551:0
1756123:0
1757-123:0
1758-1200:2
1759+inf:inf
1760-inf:inf
1761NaNexponent:NaN
1762&mantissa
17630:0
17641:1
1765123:123
1766-123:-123
1767-1200:-12
1768+inf:inf
1769-inf:-inf
1770NaNmantissa:NaN
1771&length
1772123:3
1773-123:3
17740:1
17751:1
177612345678901234567890:20
1777&is_zero
1778NaNzero:0
1779+inf:0
1780-inf:0
17810:1
1782-1:0
17831:0
1784&is_one
1785NaNone:0
1786+inf:0
1787-inf:0
17880:0
17892:0
17901:1
1791-1:0
1792-2:0
027dc388 1793&ffloor
ee15d750 17940:0
1795abc:NaN
1796+inf:inf
1797-inf:-inf
17981:1
1799-51:-51
1800-51.2:-52
180112.2:12
990fb837 18020.12345:0
18030.123456:0
18040.1234567:0
18050.12345678:0
18060.123456789:0
027dc388 1807&fceil
ee15d750 18080:0
1809abc:NaN
1810+inf:inf
1811-inf:-inf
18121:1
1813-51:-51
1814-51.2:-51
181512.2:13
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