math/big

New Issue

zero big int is not deep equalNeedsDecision

#69979 opened 1 month ago by islishude

comment typoDocumentationNeedsFixhelp wanted

#68466 opened 4 months ago by With-Sky

Float.Copy doc string can be misleadingDocumentation

#66358 opened 8 months ago by griesemer

Float.Rat() does not return the same number as Float.String()NeedsDecision

#66209 opened 8 months ago by tux21b

nat.mulRange produces incorrect results for large input argumentsNeedsFix

#65025 opened 10 months ago by griesemer

big.Rat has not MarshallJSON/UnmarshallJSON methods

#64546 opened 1 year ago by iuliananz

Float is not bigFrozenDueToAge

#62127 opened 1 year ago by willfaught

Please don't use func name like Cmp/Mul/Neg/Quo....FrozenDueToAgeUnfortunate

#61026 opened 1 year ago by dkishere

about bigint add FrozenDueToAge

#60762 opened 1 year ago by tedmax100

`signal SIGSEGV: segmentation violation` when using multi-line strings.FrozenDueToAge

#60233 opened 2 years ago by agiUnderground

document unsuitability for cryptography [1.20 backport]DocumentationFrozenDueToAgeWaitingForInfo

#58500 opened 2 years ago by gopherbot

document unsuitability for cryptographyDocumentationFrozenDueToAgeNeedsFix

#58499 opened 2 years ago by FiloSottile

index out of range in Float.AddFrozenDueToAgeNeedsInvestigation

#57946 opened 2 years ago by catenacyber

regression in BitLenFrozenDueToAgeNeedsFixrelease-blocker

#57014 opened 2 years ago by rsc

add Int.Float64 conversion (was initially: {ToInt64,ToUint64,Float64})FrozenDueToAgeProposalProposal-Accepted

#56984 opened 2 years ago by adonovan

panic slice bounds out of range in Rat.GobDecodeFrozenDueToAgeNeedsFix

#56156 opened 2 years ago by AdamKorcz

infinite loop in ModSqrt with non primeFrozenDueToAge

#54781 opened 2 years ago by catenacyber

Unexpected behavior when get a value of *big.Int, call .Add func and return de initial value.FrozenDueToAge

#54759 opened 2 years ago by vinigracindo

index out of range in Float.GobDecode [1.18 backport]CherryPickApprovedFrozenDueToAgeSecurity

#54095 opened 2 years ago by gopherbot

index out of range in Float.GobDecode [1.17 backport]CherryPickApprovedFrozenDueToAgeSecurity

#54094 opened 2 years ago by gopherbot

index out of range in Float.GobDecodeFrozenDueToAgeNeedsFixSecurityrelease-blocker

#53871 opened 2 years ago by catenacyber

DeepEqual return false when comparing Rat with SetString("0") and SetInt64(0)FrozenDueToAgeNeedsDecision

#50944 opened 2 years ago by shuLhan

big.Int.MarshalJSON produces invalid json for nilFrozenDueToAgeNeedsFix

#50940 opened 2 years ago by Snaipe

Rat.SetString may consume large amount of RAM and crash [1.17 backport]CherryPickApprovedFrozenDueToAgeSecurityrelease-blocker

#50701 opened 2 years ago by gopherbot

Rat.SetString may consume large amount of RAM and crash [1.16 backport]CherryPickApprovedFrozenDueToAgeSecurityrelease-blocker

#50700 opened 2 years ago by gopherbot

Rat.SetString may consume large amount of RAM and crashFrozenDueToAgeNeedsFixSecurityrelease-blocker

#50699 opened 2 years ago by katiehockman

(*Float).Text always roundsFrozenDueToAgeNeedsInvestigation

#50548 opened 2 years ago by nonzerofloat

Rat: add FloatPrec() (int, bool)ProposalProposal-Accepted

#50489 opened 2 years ago by mitar

Rat.Denom needlessly mutates receiverFrozenDueToAge

#50473 opened 2 years ago by rsc

Support string numbers in `Int.UnmarshalJSON`FrozenDueToAge

#49525 opened 3 years ago by lmittmann

panic: mismatched montgomery number lengthsFrozenDueToAgeWaitingForInfo

#48431 opened 3 years ago by fisherFIAF

SetMantExp doc comment unclearFrozenDueToAge

#47879 opened 3 years ago by darkfeline

constant 18446744073709551616 overflows int?FrozenDueToAge

#47122 opened 3 years ago by elliotchance

(*Rat).SetString with "1.770p02041010010011001001" crashes with "makeslice: len out of range" [1.16 backport]CherryPickApprovedFrozenDueToAgeSecurityrelease-blocker

#46306 opened 3 years ago by gopherbot

(*Rat).SetString with "1.770p02041010010011001001" crashes with "makeslice: len out of range" [1.15 backport]CherryPickApprovedFrozenDueToAgeSecurityrelease-blocker

#46305 opened 3 years ago by gopherbot

(*Rat).SetString with "1.770p02041010010011001001" crashes with "makeslice: len out of range"FrozenDueToAgeNeedsInvestigation

#45910 opened 3 years ago by odeke-em

Int.Lsh gives wrong results on s390x for n>=128 [1.15 backport]CherryPickApprovedFrozenDueToAge

#45335 opened 3 years ago by gopherbot

cast string "24994434550311665182" to *big.Int resolves in invalid instanceFrozenDueToAge

#43171 opened 4 years ago by sham789

Int.Lsh gives wrong results on s390x for n>=128FrozenDueToAgeNeedsFixrelease-blocker

#42838 opened 4 years ago by mdempsky

check in tests for #42552FrozenDueToAgeNeedsFixSecurityTestingrelease-blocker

#42582 opened 4 years ago by FiloSottile

panic during recursive division of very large numbers [Go 1.15]CherryPickApprovedFrozenDueToAgeSecurity

#42554 opened 4 years ago by katiehockman

panic during recursive division of very large numbers [Go 1.14]CherryPickApprovedFrozenDueToAgeSecurity

#42553 opened 4 years ago by katiehockman

panic during recursive division of very large numbersFrozenDueToAgeSecurity

#42552 opened 4 years ago by katiehockman

panic in big.Rat.SetString (`panic:impossible`)FrozenDueToAge

#42533 opened 4 years ago by pventuzelo

panic in big.Rat.SetString (`panic: impossible`)FrozenDueToAgeNeedsInvestigation

#42532 opened 4 years ago by pventuzelo

different subVV result on pure Go vs assembly implementationsFrozenDueToAgeNeedsInvestigation

#41401 opened 4 years ago by SparrowLii

replace the division with multiplicative inverseFrozenDueToAgePerformance

#41023 opened 4 years ago by SparrowLii

z.Exp(x, y, m) does not return, stuck in a dead loop FrozenDueToAgeWaitingForInfo

#40421 opened 4 years ago by rqg0717

typo in documentation for Int.ExpDocumentationFrozenDueToAgeNeedsFixhelp wanted

#38304 opened 4 years ago by hallazzang

panic in big.ParseFloat (off by one access) [1.14 backport]CherryPickApprovedFrozenDueToAge

#37501 opened 4 years ago by gopherbot

panic in big.ParseFloat (off by one access)FrozenDueToAgeNeedsInvestigationrelease-blocker

#37499 opened 4 years ago by catenacyber

data race in go/types due to math/big.Rat accessors unsafe for concurrent use [1.13 backport]CherryPickApprovedFrozenDueToAge

#36689 opened 4 years ago by gopherbot

add Int.FillBytesFrozenDueToAgeNeedsFixProposalProposal-Accepted

#35833 opened 5 years ago by FiloSottile

investigate if (Int) BenchmarkDiv can fail in rare circumstances due to error in etFrozenDueToAgeNeedsInvestigationSoon

#35523 opened 5 years ago by griesemer

Rat.Float64 not safe for concurrent useFrozenDueToAgeNeedsFix

#34919 opened 5 years ago by rsc

Float.Text does not correctly handle x formatFrozenDueToAgeNeedsInvestigation

#34343 opened 5 years ago by larhun

Int returned by Float.Int(Inf) is not usableFrozenDueToAge

#33798 opened 5 years ago by robpike

Rat.Denom has side effectsFrozenDueToAgeNeedsFix

#33792 opened 5 years ago by ericlagergren

arm64 assembly code for shlVU is incorrect [1.12 backport]CherryPickApprovedFrozenDueToAge

#32940 opened 5 years ago by gopherbot

Subsequent calls to Rat.SetString set incorrect valueFrozenDueToAgeNeedsFixrelease-blocker

#31184 opened 5 years ago by aclindsa

arm64 assembly code for shlVU is incorrectExpertNeededFrozenDueToAgeNeedsInvestigation

#31084 opened 5 years ago by ALTree

fast path for Cmp if sameFrozenDueToAgeNeedsFixPerformance

#30856 opened 5 years ago by TuomLarsen

incorrect handling of aliased inputs in GCDFrozenDueToAgeNeedsDecision

#30217 opened 5 years ago by bmkessler

add Int.AddInt64, Int.CmpInt64FrozenDueToAgeProposal

#29951 opened 5 years ago by TuomLarsen

Rat.SetString accepts fractions and float strings, but not hexadecimal floatsFrozenDueToAgeNeedsFix

#29799 opened 5 years ago by griesemer

Rat.SetUint64FrozenDueToAgeNeedsFixProposalProposal-Accepted

#29579 opened 5 years ago by TuomLarsen

Int.TrailingZeroBitsFrozenDueToAgeNeedsFixProposalProposal-Accepted

#29578 opened 5 years ago by TuomLarsen

Big.Int inconsistently marshals to JSONFrozenDueToAgeNeedsInvestigationWaitingForInfo

#28946 opened 6 years ago by TACIXAT

(*Rat).SetString("1234") not the same as big.NewRat(1234, 1)FrozenDueToAge

#28884 opened 6 years ago by damastes

GCD support for negative and zero argumentsFrozenDueToAgeNeedsFix

#28878 opened 6 years ago by TuomLarsen

typo in formula used in commentFrozenDueToAge

#28444 opened 6 years ago by gaufung

document that shallow copies of big.Int/Rat/Float are not supportedDocumentationFrozenDueToAge

#28423 opened 6 years ago by QuantumGhost

cannot calculate log16 of a 256 bit integer FrozenDueToAge

#28300 opened 6 years ago by thisismohitgupta

big.Int (incorrectly) marshals to a number instead of a stringFrozenDueToAge

#28154 opened 6 years ago by alvarogzp

nat does not play well with reflect.DeepEqualFrozenDueToAge

#27379 opened 6 years ago by zamsden

TestProbablyPrime crashFrozenDueToAgeNeedsInvestigationTesting

#27112 opened 6 years ago by bradfitz

Exp does not handle negative exponents correctlyFrozenDueToAgeNeedsInvestigation

#25865 opened 6 years ago by zzh1823

round x + (-x) to -0 for mode ToNegativeInfFrozenDueToAgeNeedsInvestigation

#25798 opened 6 years ago by bmkessler

handle negative moduli in ModInverseFrozenDueToAgeNeedsInvestigation

#24949 opened 6 years ago by bmkessler

Printf %sFrozenDueToAge

#24168 opened 6 years ago by Konstantin8105

specialize Karatsuba implementation for squaringFrozenDueToAgePerformancerelease-blocker

#23221 opened 7 years ago by griesemer

revisit alias checks in divLargeFrozenDueToAgeNeedsFix

#22928 opened 7 years ago by griesemer

r.Exp(x, 1, m) wrong if r is initially non-zero [Go1.8]CherryPickApprovedFrozenDueToAge

#22843 opened 7 years ago by rsc

r.Exp(x, 1, m) wrong if r is initially non-zero [Go1.9]CherryPickApprovedFrozenDueToAge

#22842 opened 7 years ago by rsc

r.Exp(x, 1, m) wrong if r is initially non-zeroFrozenDueToAgeNeedsFix

#22830 opened 7 years ago by karalabe

add a method to Int for an absolute value comparisonFrozenDueToAge

#22473 opened 7 years ago by ericlagergren

ModSqrt returns wrong value when aliasing parametersFrozenDueToAgeNeedsInvestigation

#22265 opened 7 years ago by FiloSottile

implement recursive division algorithmFrozenDueToAgePerformance

#21960 opened 7 years ago by bmkessler

base62 and/or arbitrary alphabet and base supportFrozenDueToAgeNeedsDecisionProposalProposal-Accepted

#21558 opened 7 years ago by anitgandhi

support for constant-time arithmeticFrozenDueToAgeProposalProposal-Crypto

#20654 opened 7 years ago by bford

wrong answer from Float.SubFrozenDueToAge

#20490 opened 7 years ago by soniakeys

add Float.SqrtFrozenDueToAgeNeedsFix

#20460 opened 7 years ago by ALTree

panic while constructing constant "1i/1E-612198397"FrozenDueToAge

#20227 opened 7 years ago by josharian

AKS Test for Int.ProbablyPrimeFrozenDueToAge

#20052 opened 7 years ago by pjebs

TestFloatSetFloat64String uses meaningless -0 floating point constantFrozenDueToAgeTesting

#19673 opened 7 years ago by ianlancetaylor

ExampleFloat_Add test failure on s390xFrozenDueToAge

#18906 opened 7 years ago by mundaym

Float.Append and Float.Text do not set AccuracyFrozenDueToAge

#18650 opened 8 years ago by mpvl

printing float is not respecting RoundingModeFrozenDueToAgeNeedsInvestigation

#18649 opened 8 years ago by mpvl

big.Float doesn't satisfy ScannerFrozenDueToAgeNeedsFix

#17391 opened 8 years ago by splace

Int64() conversion incorrect despite Exact accuracyFrozenDueToAge

#17305 opened 8 years ago by johnSchnake

Rat.SetFloat64: Inconsistent between document and actual resultFrozenDueToAge

#17221 opened 8 years ago by bupjae

SetString does not handle malformed input correctly FrozenDueToAge

#17001 opened 8 years ago by TomCoates8161

ModInverse doesn't support negative numbersFrozenDueToAge

#16984 opened 8 years ago by stefan-sakalik

ppc64 has no assembly implementation of arith.go functionsFrozenDueToAgePerformance

#16621 opened 8 years ago by millere

Float.Text panics with prec < -11FrozenDueToAge

#15918 opened 8 years ago by ALTree

GCD too slowFrozenDueToAgePerformance

#15833 opened 8 years ago by TuomLarsen

Float.{Add, Sub} allocate even when receiver does not alias the argumentsFrozenDueToAge

#14868 opened 8 years ago by ALTree

rounding to denormal float32/64 still incorrectFrozenDueToAge

#14651 opened 8 years ago by griesemer

implement GobDecode/Encode for big.Float.FrozenDueToAge

#14593 opened 8 years ago by OneOfOne

Float.Float32() does not correctly handle denormals that are rounded up to a power of 2FrozenDueToAge

#14553 opened 8 years ago by tarm

check padding of formatted NaN and InfFrozenDueToAge

#14430 opened 8 years ago by griesemer

add Float.Pow, Float.Exp, Float.Ln?FrozenDueToAgeProposal

#14102 opened 8 years ago by zboralski

panic when signing with unusual RSA key sizesFrozenDueToAge

#13973 opened 9 years ago by lwithers

Exp(x, x, x) returns x sometimes (instead of 0)FrozenDueToAge

#13907 opened 9 years ago by rsc

Typo in the documentation of Int.DivModDocumentationFrozenDueToAge

#13875 opened 9 years ago by TomCoates8161

recognize z.Mul(x, x) as squaring of xFrozenDueToAgePerformance

#13745 opened 9 years ago by griesemer

incorrect result from Exp on 386 architectureFrozenDueToAge

#13515 opened 9 years ago by ncw

extend ProbablyPrime with Baillie-PSW testFrozenDueToAgeProposal-Accepted

#13229 opened 9 years ago by jfcg

SetBytes allows arbitrary numbers of leading zeros FrozenDueToAge

#12751 opened 9 years ago by hillar

Comment for Int.ProbablyPrime() is inaccurateDocumentationFrozenDueToAge

#12274 opened 9 years ago by akalin

make Float implement encoding.TextMarshaler and encoding.TextUnmarshaler interfacesFrozenDueToAge

#12256 opened 9 years ago by kostya-sh

TestBytes may fail (false negative)FrozenDueToAge

#12231 opened 9 years ago by neelance

DecimalFrozenDueToAgeProposalProposal-Declined

#12127 opened 9 years ago by kostya-sh

Rat.FloatString does not document what rounding method it usesFrozenDueToAge

#11523 opened 9 years ago by tv42

use optimized formula in ModSqrt for 3 mod 4 primesFrozenDueToAge

#11437 opened 9 years ago by coruus

incorrect string->Float conversion or printing for literals with large exponentFrozenDueToAge

#11341 opened 9 years ago by griesemer

Int.GCD misbehaves when argument reused for resultFrozenDueToAge

#11284 opened 9 years ago by pat42smith

comparison is always trueFrozenDueToAge

#11277 opened 9 years ago by tzneal

add substantial documentationFrozenDueToAge

#11241 opened 9 years ago by adg

(*Float).Text and (*Float).Format don't support 'g' with negative precisionFrozenDueToAge

#10991 opened 9 years ago by griesemer

Float.Format and Float.Scan conflict with the fmt Formatter and Scanner interfacesFrozenDueToAge

#10938 opened 9 years ago by griesemer

clarify addVW and subVW preconditionsDocumentationFrozenDueToAge

#10525 opened 9 years ago by josharian

possible problem with Float.Float32() for denormal valuesFrozenDueToAge

#10321 opened 9 years ago by griesemer

Binomial can be be twice as fast on average by using symetryFrozenDueToAge

#10084 opened 9 years ago by zephyr

ParseFloat loses precision with trailing zeros after decimalFrozenDueToAge

#9939 opened 9 years ago by josharian

ParseFloat returns err == EOF on successFrozenDueToAge

#9938 opened 9 years ago by josharian

Exp function returns puzzling results when exponent = 1FrozenDueToAge

#9826 opened 9 years ago by royalfork

AndNot(x,y) doesn't work when x is positive and y is negativeFrozenDueToAge

#9609 opened 10 years ago by randall77

ProbablyPrime accepts nonpositive integers as rounds countDocumentationFrozenDueToAge

#9509 opened 10 years ago by ALTree

avoid DIVQFrozenDueToAgePerformance

#9246 opened 10 years ago by griesemer

use more efficient way to save/restore CF flagFrozenDueToAge

#9243 opened 10 years ago by griesemer

(*Rat).SetString("1/0") should not be okFrozenDueToAge

#8920 opened 10 years ago by gopherbot

missing period (".") in the end of commentsDocumentationFrozenDueToAge

#8904 opened 10 years ago by gopherbot

modInverse doesn't require a prime modulusFrozenDueToAge

#8875 opened 10 years ago by randall77

int: Exp is not consistent with other implementationsFrozenDueToAge

#8822 opened 10 years ago by gopherbot

missing Rat.Float32 implementationFrozenDueToAge

#8065 opened 10 years ago by griesemer

Rat missing JSON marshalling support and tests FrozenDueToAge

#7290 opened 10 years ago by gopherbot

big.Rat has not Marshall/Unmarshall methodsFrozenDueToAge

#7287 opened 10 years ago by gopherbot

TestFloat64SpecialCases fails in slow machinesFrozenDueToAge

#5407 opened 11 years ago by gopherbot

zero divide in ProbablyPrime (garbage collection bug?)FrozenDueToAge

#4869 opened 11 years ago by gopherbot

add SetUint64 and Uint64 functions to *IntFrozenDueToAgeSuggested

#4389 opened 12 years ago by agl

Int.Exp returns ±1 whenever the exponent is <= 0FrozenDueToAge

#4239 opened 12 years ago by remyoudompheng

data race on cacheBase10FrozenDueToAge

#4218 opened 12 years ago by dvyukov

APIFrozenDueToAge

#2863 opened 13 years ago by rsc

Cannot use gob to encode big.IntFrozenDueToAge

#1496 opened 14 years ago by gopherbot