Commit Graph

311 Commits

Author SHA1 Message Date
Łukasz Jan Niemier c124be549f Move traits to separate crate 2016-03-11 01:06:05 +01:00
Murarth df34563eda Expose `BigUint::bits` through `BigInt` 2016-03-05 13:46:22 -07:00
Erick Tryzelaar 112923eec5 Add support for Serde 0.7.
Serde 0.7 dropped it's dependency on num, so this patch moves
the implementations here. For the sake of a better implementation,
this just serializes BigUint as a `Vec<u32>`, `BigInt` as a
`(u8, Vec<u32>)`, `Complex<T>` as a `(T, T)`, and `Ratio<T>`
as a `(T, T)`.
2016-02-27 00:07:32 -08:00
Josh Stone 4e66bbe6a7 Avoid overflows in Ratio's Ord::cmp
Fixes #7
2016-02-22 18:10:29 -08:00
Josh Stone 8be7e7bab5 Simplify some Ratio methods 2016-02-22 18:09:21 -08:00
Josh Stone 5b2cb8df97 Simplify Integer dependant traits
- Integer only needs to require Ord explicitly, and then PartialOrd, Eq,
  and PartialEq come transitively.
- Generics on Integer can implicitly use all of those comparison traits.

This should not be a breaking change, as it doesn't actually change any
effective trait requirements -- only what's explicit for simplicity.
2016-02-22 15:34:10 -08:00
Mike MacDonald (crazymykl) 9def836603 Allow unary `+` when parsing BigInt from strings 2016-02-21 18:09:56 -05:00
Felix S. Klock II d298262573 Reorder ops in LCM to avoid overflow. Fix #166 2016-02-18 22:49:34 +01:00
Josh Stone ebed6756de impl Debug for ParseFloatError
Fixes #165.
2016-02-16 15:37:06 -08:00
Josh Stone 9b2116d78f Fix spelling of "occurred". 2016-02-05 16:04:34 -08:00
est31 3c5ecdc636 Add checked_pow function 2016-02-03 06:43:40 +01:00
Josh Stone afee4e4662 Change PrimInt shift names to signed/unsigned 2016-01-28 22:37:18 -08:00
Josh Stone d798bd4fb8 Add arithmetic/logical shifts to PrimInt 2016-01-27 23:30:33 -08:00
Josh Stone b454a14bc4 bigint: avoid new allocations for small shifts
Before:
    test shl               ... bench:       7,312 ns/iter (+/- 218)
    test shr               ... bench:       5,282 ns/iter (+/- 243)

After:
    test shl               ... bench:       4,946 ns/iter (+/- 88)
    test shr               ... bench:       4,121 ns/iter (+/- 52)
2016-01-27 23:08:47 -08:00
Oliver Middleton 95d8ccdb24 bigint: Make fmt traits take into account formatting parameters 2016-01-22 00:35:35 +00:00
Colin Davidson 3c7441ab0a Add Binary, Octal to BigUint. Add UpperHex, LowerHex, Binary, Octal to BigInt 2016-01-18 21:19:21 -08:00
Colin Davidson a89a2e82e6 Fix test names
Upper and Lower test names were swapped
2016-01-17 12:17:52 -08:00
Colin Davidson d5d7c855b0 Add tests for UpperHex and LowerHex 2016-01-17 12:13:45 -08:00
Colin Davidson 04000436b1 Switch to ascii uppercase function 2016-01-16 22:27:56 -08:00
Colin Davidson 80c4d01b7f Add LowerHex and UpperHex formatting 2016-01-16 21:52:47 -08:00
Alex Burka 5962dd29c9 remove stale #[deriving(Zero)] docs
Fixes #156.
2016-01-15 13:29:34 -05:00
Homu e65fd4e5b2 Auto merge of #150 - ollie27:bigint_to_str, r=cuviper
bigint: small to_str_radix optimization

Before:
```
test fac_to_string     ... bench:       1,630 ns/iter (+/- 34)
test fib_to_string     ... bench:         359 ns/iter (+/- 11)
test to_str_radix_02   ... bench:       3,097 ns/iter (+/- 19)
test to_str_radix_08   ... bench:       1,146 ns/iter (+/- 38)
test to_str_radix_10   ... bench:       4,248 ns/iter (+/- 36)
test to_str_radix_16   ... bench:         881 ns/iter (+/- 44)
test to_str_radix_36   ... bench:       8,073 ns/iter (+/- 75)
```
After:
```
test fac_to_string     ... bench:       1,492 ns/iter (+/- 20)
test fib_to_string     ... bench:         368 ns/iter (+/- 7)
test to_str_radix_02   ... bench:       2,038 ns/iter (+/- 47)
test to_str_radix_08   ... bench:         812 ns/iter (+/- 9)
test to_str_radix_10   ... bench:       3,919 ns/iter (+/- 40)
test to_str_radix_16   ... bench:         703 ns/iter (+/- 58)
test to_str_radix_36   ... bench:       7,852 ns/iter (+/- 81)
```
2016-01-13 08:59:01 +09:00
Brian Smith 9e3e8552ac Make `rand` and `rustc-serialize` dependencies optional.
Previously, the `rand` and `rustc-serialize` dependencies were optional
except they were required for the `bigint` feature.

Make the dependency on the `rand` crate optional in all cases.
including when the `bigint` feature is selected. Some of the tests for
the bigint feature are randomized so, while `rand` is now an optional
dependency, it is a non-optional dev-dependency.

Similarly, make the dependency on the `rustc-serialize` crate optional
in all cases, including when the `bigint` feature is selected.
2016-01-07 16:30:50 -10:00
Josh Stone 22722ac55d pow: shift exp powers of 2 before accumulating
We can save a multiplication if we start the accumulation basically at
the first set bit of the exponent, rather than starting at one and
waiting to multiply.  We only need one itself if the exponent is zero,
which is easy to pre-check.

Before:
    test pow_bench         ... bench:   8,267,370 ns/iter (+/- 93,319)

After:
    test pow_bench         ... bench:   7,506,463 ns/iter (+/- 116,311)
2016-01-06 18:32:01 -08:00
Oliver Middleton d2b23d0f29 bigint: small to_str_radix optimization
Before:

test fac_to_string     ... bench:       1,630 ns/iter (+/- 34)
test fib_to_string     ... bench:         359 ns/iter (+/- 11)
test to_str_radix_02   ... bench:       3,097 ns/iter (+/- 19)
test to_str_radix_08   ... bench:       1,146 ns/iter (+/- 38)
test to_str_radix_10   ... bench:       4,248 ns/iter (+/- 36)
test to_str_radix_16   ... bench:         881 ns/iter (+/- 44)
test to_str_radix_36   ... bench:       8,073 ns/iter (+/- 75)

After:

test fac_to_string     ... bench:       1,492 ns/iter (+/- 20)
test fib_to_string     ... bench:         368 ns/iter (+/- 7)
test to_str_radix_02   ... bench:       2,038 ns/iter (+/- 47)
test to_str_radix_08   ... bench:         812 ns/iter (+/- 9)
test to_str_radix_10   ... bench:       3,919 ns/iter (+/- 40)
test to_str_radix_16   ... bench:         703 ns/iter (+/- 58)
test to_str_radix_36   ... bench:       7,852 ns/iter (+/- 81)
2016-01-05 18:01:12 +00:00
Łukasz Jan Niemier 8e267ee4cb Fix docs and function position 2015-12-30 10:57:54 +01:00
Łukasz Jan Niemier 458e9594d4 Add complex `i` constant function 2015-12-29 16:36:08 +01:00
Oliver Middleton 2c235d2dde bigint: cleanup float conversions 2015-12-24 18:15:56 +00:00
Oliver Middleton a480c7ca6c bigint: fix float conversions
The default implementations of to_f32, to_f64, from_32 and from_f64 are
limited to numbers fitting in i64 but BigInt can of course be much bigger.
The default to_f32 also has double rounding.
from_f32 and from_f64 have undefined behaviour if the float is too big to
fit in an i64.

This fixes these issues and keeps the rounding consistant with other float
to int conversions.

Also add ToBigUint and ToBigInt implementations for f32 and f64.
2015-12-23 07:30:40 +00:00
Josh Stone 2e3e575117 Fix the feature masks in the approx_sqrt doc example
The hidden "mod test" layout of the first example has been broken for a
while, but it wasn't noticed because rustdoc wasn't passing any features
at all.  That was fixed in rust-lang/rust#30372, and now we need to get
our ducks in a row too.
2015-12-21 12:21:47 -08:00
Homu 9b45e6dd9b Auto merge of #139 - ollie27:bigint_hash, r=cuviper
bigint: simplify Hash

There cannot be any leading zeros in a BigUint so just derive Hash which will just hash the Vec directly.
Add Hash to Sign so we can derive it for BigInt as well.
2015-12-17 15:25:49 +09:00
Josh Stone 7593c17fa7 More bigint str_radix performance tweaks 2015-12-16 21:49:18 -08:00
Oliver Middleton e152bbcb46 bigint: simplify Hash
There cannot be any leading zeros in a BigUint so just derive Hash which will just hash the Vec directly.
Add Hash to Sign so we can derive it for BigInt as well.
2015-12-16 19:08:24 +00:00
Josh Stone c9e15aef2d bigint: use full cmp results for checked_sub 2015-12-15 22:31:46 -08:00
Josh Stone 4a8752274c bigint: slightly improve multiply/divide performance
Using `vec![0; len]` initialization is a little faster.

Before:
     test multiply_0        ... bench:         354 ns/iter (+/- 6)
     test multiply_1        ... bench:      33,966 ns/iter (+/- 1,508)
     test multiply_2        ... bench:   3,663,686 ns/iter (+/- 60,880)
     test divide_0          ... bench:         891 ns/iter (+/- 51)
     test divide_1          ... bench:      17,316 ns/iter (+/- 387)
     test divide_2          ... bench:   1,290,378 ns/iter (+/- 73,016)

After:
     test multiply_0        ... bench:         351 ns/iter (+/- 39)
     test multiply_1        ... bench:      30,827 ns/iter (+/- 680)
     test multiply_2        ... bench:   3,692,968 ns/iter (+/- 91,146)
     test divide_0          ... bench:         902 ns/iter (+/- 14)
     test divide_1          ... bench:      16,981 ns/iter (+/- 102)
     test divide_2          ... bench:   1,146,367 ns/iter (+/- 60,152)
2015-12-15 22:07:34 -08:00
Josh Stone b7724a6650 Simplify BigInt Mul forwarding 2015-12-15 22:06:59 -08:00
Josh Stone 22ff3f918d bigint: improve from_str_radix performance
Before:
    test from_str_radix_02 ... bench:       8,432 ns/iter (+/- 280)
    test from_str_radix_08 ... bench:       7,397 ns/iter (+/- 95)
    test from_str_radix_10 ... bench:       7,344 ns/iter (+/- 142)
    test from_str_radix_16 ... bench:       6,753 ns/iter (+/- 157)
    test from_str_radix_36 ... bench:       7,093 ns/iter (+/- 60)

After:
    test from_str_radix_02 ... bench:       3,295 ns/iter (+/- 81)
    test from_str_radix_08 ... bench:       1,377 ns/iter (+/- 56)
    test from_str_radix_10 ... bench:       1,583 ns/iter (+/- 16)
    test from_str_radix_16 ... bench:       1,483 ns/iter (+/- 53)
    test from_str_radix_36 ... bench:       1,628 ns/iter (+/- 27)
2015-12-15 21:59:51 -08:00
Josh Stone 49529895a2 bigint: greatly improve to_str_radix performance
Before:
     test fac_to_string     ... bench:      18,183 ns/iter (+/- 310)
     test fib_to_string     ... bench:         819 ns/iter (+/- 8)
     test to_str_radix_02   ... bench:     204,479 ns/iter (+/- 2,826)
     test to_str_radix_08   ... bench:      68,275 ns/iter (+/- 769)
     test to_str_radix_10   ... bench:      61,809 ns/iter (+/- 907)
     test to_str_radix_16   ... bench:      51,438 ns/iter (+/- 539)
     test to_str_radix_36   ... bench:      39,939 ns/iter (+/- 976)

After:
     test fac_to_string     ... bench:       1,204 ns/iter (+/- 16)
     test fib_to_string     ... bench:         269 ns/iter (+/- 3)
     test to_str_radix_02   ... bench:       2,428 ns/iter (+/- 80)
     test to_str_radix_08   ... bench:         820 ns/iter (+/- 38)
     test to_str_radix_10   ... bench:       2,984 ns/iter (+/- 303)
     test to_str_radix_16   ... bench:         689 ns/iter (+/- 25)
     test to_str_radix_36   ... bench:       7,995 ns/iter (+/- 100)
2015-12-15 21:57:27 -08:00
Oliver Middleton 9c7c995631 bigint: add tests for From implementations 2015-12-12 23:17:37 +00:00
Oliver Middleton 8e1c6a3c11 bigint: add From implementations
From all primative unsigned ints to BigUint
From all primative ints to BigInt
From BigUint to BigInt

Closes: #117
2015-12-12 23:16:03 +00:00
Kent Overstreet fa372e230b Multiply/divide torture test 2015-12-10 15:28:01 -09:00
Kent Overstreet 79928b3185 Improve division performance
Before:
test divide_0      ... bench:       4,058 ns/iter (+/- 255)
test divide_1      ... bench:     304,507 ns/iter (+/- 28,063)
test divide_2      ... bench: 668,293,969 ns/iter (+/- 25,383,239)

After:
test divide_0      ... bench:         874 ns/iter (+/- 71)
test divide_1      ... bench:      16,641 ns/iter (+/- 1,205)
test divide_2      ... bench:   1,336,888 ns/iter (+/- 77,450)
2015-12-10 15:25:56 -09:00
Kent Overstreet 08b0022aab Improve multiply performance
The main idea here is to do as much as possible with slices, instead of
allocating new BigUints (= heap allocations).

Current performance:

multiply_0:	10,507 ns/iter (+/- 987)
multiply_1:	2,788,734 ns/iter (+/- 100,079)
multiply_2:	69,923,515 ns/iter (+/- 4,550,902)

After this patch, we get:

multiply_0:	364 ns/iter (+/- 62)
multiply_1:	34,085 ns/iter (+/- 1,179)
multiply_2:	3,753,883 ns/iter (+/- 46,876)
2015-12-10 15:25:42 -09:00
Kent Overstreet 496ae0337c Add add/subtract functions that work in place, on slices
This is needed for the multiply optimizations in the next patch.
2015-12-10 12:33:28 -09:00
Josh Stone 7fa80f7786 Update intros to better reflect the breadth of num
Closes #132.
2015-11-21 16:39:00 -08:00
Josh Stone e41016975f bigint: expand op tests to cover all val/ref combinations 2015-11-16 11:06:39 -08:00
Josh Stone 978d14aa56 bigint: refactor BigInt ops
Try to let the underlying BigUint op implement val/ref forwarding as
much as possible, to reduce cloning.
2015-11-16 11:04:41 -08:00
Josh Stone ce3d375b21 bigint: refactor BigUint ops
As much as possible, ops are forwarded to val-ref so the LHS memory can
be reused for the result.  This reduces the number of clones required.
2015-11-16 10:56:30 -08:00
Josh Stone 7781256041 bigint: use a simple let-Some-pop to truncate zeros 2015-11-16 10:20:42 -08:00
Josh Stone c310e5da8e complex: forward ops to val-val
Since the Num constraint only requires val-val ops, we ended up cloning
everything in Complex ops when they were forwarded to ref-ref.  By using
val-val, we can reduce how often clones are needed.
2015-11-16 10:10:59 -08:00
Josh Stone b4026b9fec Update repo and doc links 2015-11-12 18:40:13 -08:00
Homu 93db3998ef Auto merge of #131 - murarth:str-radix, r=cuviper
Improve `to_str_radix` implementation
2015-11-12 03:33:55 +09:00
Homu 879f2c868e Auto merge of #125 - IvanUkhov:real-arithmetic, r=cuviper
Implement arithmetic with real for complex

Hello,

It might be handy to be able to perform basic arithmetic operations in expressions mixing complex numbers and numeric primitives; see #116. I would be grateful for any feedback, especially regarding the subsets of primitives for which certain operations are implemented.

Regards,
Ivan
2015-11-12 03:03:06 +09:00
Murarth 786541bd24 Improve `to_str_radix` implementation
Uses in-place division with `u32` divisor to provide a significant speed
improvement.
2015-11-09 13:50:25 -07:00
Abhishek Chanda 7acad5ac33 Implement some more functions for the complex type 2015-11-05 14:20:37 -08:00
Ivan Ukhov b57e4a4db4 Implement arithmetic with real for complex 2015-10-31 06:38:38 +01:00
Abhishek Chanda e5099930e7 Implement is_nan for the complex type
Also run the associated test
2015-10-30 15:35:04 -07:00
Josh Stone 49237f6f45 integer: expand tests for gcd min_value()
- Use explicit asserts for should-panic tests, since overflow is not
  checked in release mode.
- Add positive tests where gcd min_value() can be represented.
- In all cases, test min_value() in both positions.

Closes #127
2015-10-30 00:40:21 -07:00
Josh Stone 642787fbd2 Merge pull request #121 from wrieger93/issue_120
Add a function that returns the sign of a BigInt.
2015-10-27 12:13:17 -07:00
Josh Stone 9e5a209dcd Merge pull request #123 from murarth/ratio-parse-fix
Check for zero denominator when parsing Ratio
2015-10-23 10:23:18 -07:00
David Ripton e86913924e Remove extra parentheses to fix a warning
Removing extra parentheses in a for loop fixes this warning:

src/bigint.rs:1636:18: 1636:31 warning: unnecessary parentheses around `for` head expression, #[warn(unused_parens)] on by default
2015-10-19 09:43:47 -04:00
Murarth b2767517f4 Check for zero denominator when parsing Ratio
Closes #122
2015-10-16 13:10:16 -07:00
Łukasz Niemier 2e4afbc9ba Merge pull request #112 from Emerentius/master
Implement Stein's algorithm for gcd
2015-10-15 13:25:33 +02:00
William Rieger 1eb3deaca8 Add a function that returns the sign of a BigInt. 2015-10-06 00:32:32 -07:00
William Rieger c715405b30 Add functions and tests. 2015-09-13 18:19:00 -04:00
Emerentius 499def9207 Added tests for gcd
compare gcd with euclidean gcd
test panics on gcd(min_val, min_val) and gcd(min_val, 0) for signed integers
2015-09-11 20:33:39 +02:00
Emerentius 59089d9d5c Made it panic on gcd = min_val in debug mode
The additional call to .abs() causes a panic on the min value. There are
no other negative values it can encounter.
Does nothing in release mode
2015-09-11 20:27:06 +02:00
Emerentius 82a6ab2f30 comment corrected
referenced a,b, which aren't defined
changed to n,m
2015-09-07 16:50:58 +02:00
Emerentius e892054813 implement Stein's algorithm for gcd 2015-09-07 03:15:16 +02:00
William Rieger 50d89519a2 Merge branch 'master' into develop
Conflicts:
	src/complex.rs
2015-09-04 18:56:40 -04:00
William Rieger ff6a40cc88 Remove reduntant Num trait from an impl. 2015-09-04 17:48:31 -04:00
William Rieger 98b9df622f Add mathematical functions for complex numbers.
For Complex<T: Clone + Float>, the following functions along with
corresponding tests were added:
- exp
- sin, cos, tan
- sinh, cosh, tanh
2015-09-04 02:08:31 -04:00
Gustorn 3ccb4bd6c5 Added Sized trait bound for traits that requite it
See rust-lang/rfcs#1214
2015-08-19 19:11:55 +02:00
Alex Crichton b57accf314 Update to rust nightly 2015-08-10 12:11:56 -07:00
root 4c123a9e71 Make rustc-serialize, bignum, rational, complex into opt-out features
Making bignum optional allows skipping the rustc-serialize and rand
dependencies too, and it makes a big difference in num's build time.

With default (all) features, clean build time including dependencies: 27
seconds.

With no default features, clean build time including dependencies (none):
5 seconds.
2015-06-02 23:48:06 +02:00
Alex Crichton 0a7847cd65 Merge pull request #99 from b52/issue-93-float-min-positive
Provide generic around f32/f64::MIN_POSITIVE
2015-05-26 07:23:41 -07:00
Oliver Mader 785e07d83c Re-export `cast` for ergonomic reasons 2015-05-26 15:03:34 +02:00
Oliver Mader 6c9f457712 Provide generic around f32/f64::MIN_POSITIVE 2015-05-26 14:56:43 +02:00
Alex Crichton a6a399d52e Enable testing on stable Rust 2015-05-19 09:22:06 -07:00
runarberg 505eb86c18 Added the power method for rational numbers 2015-05-17 18:22:32 +00:00
Josh Triplett 6f2db9b631 Factor out more generic macro to run a macro on each tuple type 2015-04-25 17:03:05 -07:00
Josh Triplett c6163dac40 traits.rs: Implement Bounded for tuples of Bounded types
For example, the following will print (4294967295, 65535):

extern crate num;
use num::traits::Bounded;

fn main() {
    let t : (u32, u16) = Bounded::max_value();
    println!("{:?}", t);
}
2015-04-25 16:50:03 -07:00
mitchmindtree 63d2e79c1e Added temporary fix for unstable std from_str_radix method 2015-04-24 15:17:42 +10:00
mitchmindtree 3028d602e6 Fixed issue where unstable version of from_str_radix was being called instead of the local Num trait version 2015-04-24 04:57:37 +10:00
mitchmindtree f0af39dfae Removed deprecation attributes that can no longer be used outside of std 2015-04-22 22:27:20 +10:00
Nick Hamann 82aa7c7864 Improve bigint docs.
Convert instances of <string literal>.as_bytes() to byte string
literals. Also, add examples for from_bytes_le() and to_bytes_be().
2015-04-15 14:46:07 -05:00
kennytm fd86a2c531 Make sure PrimInt is actually implemented for the primitive types. 2015-04-05 03:10:40 +08:00
kennytm 24d2f15ccf Avoid and remove some unstable features.
The only #[feature] left for now is the bencher.
2015-04-05 03:09:29 +08:00
Anders Kaseorg 7fb887bffc Require Neg for Complex conj and inv
If T is an unsigned integer type, these methods are guaranteed to
overflow unless the result is actually real, so we should disallow
them for the same reason that Neg was removed from these types.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2015-04-03 15:10:44 -04:00
Alex Crichton 996128bd4b Fix some doc tests 2015-04-03 10:26:37 -07:00
Aaron Turon 63c7a25ed9 Update to 1.0.0-beta (stable only)
Along the way, this commit also rationalizes the traits a bit more.

Moving to stable required vendoring a couple of minor things (notably,
radix formatting).
2015-04-03 10:17:39 -07:00
Aaron Turon 03db5c9d1b Vendor deprecated/unstable traits from std::num
This commit brings in a load of unstable and/or deprecated traits from
the `std::num` module. These traits provide for some degree of generic
programming over numeric types. They are not stable in `std` mostly
because we want more time to iterate on their design. Moving them to the
`num` crate allows existing code to keep using this functionality as we
do so.

Closes #74
2015-04-02 20:04:38 -07:00
Alex Crichton fcd3760625 Get tests passing again 2015-04-02 09:37:32 -07:00
Anders Kaseorg a00fe8b700 Replace FromError with From
As per https://github.com/rust-lang/rust/pull/23879.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2015-04-02 06:37:57 -04:00
Alex Crichton 1841c8ace4 Update to rust master 2015-03-29 10:05:02 -07:00
Huon Wilson c21b7e17d4 Feature gating is strict now. 2015-03-26 12:00:36 +11:00
Matt Brubeck 81a16f4a83 rustc-serialize is now rustc_serialize 2015-03-25 17:48:52 -07:00
Alex Crichton 445fbab108 Fix doc test 2015-03-22 10:43:11 -07:00
Alex Crichton 9848257eae Update to rust master 2015-03-19 09:57:18 -07:00
Joseph Crail 5a0835d5d7 Replace deprecated range function. 2015-03-19 00:15:55 -04:00
Darin Morrison 8ea4c031dd Replace #[should_fail] with #[should_panic] 2015-03-17 22:21:25 -06:00
Josh Stone 043a5b2918 pow: avoid unnecessary overflows
The code was performing an extra squaring of the base, which might
trigger an arithmetic overflow that doesn't matter to the result.  Now
this squaring is only attempted when enough exp remains to need it.

A new doctest tries pow(6u8, 3), where an extra square would exceed 256.
2015-03-07 14:12:50 -08:00
Alex Crichton 817dec99aa Remove usage of deprecated apis 2015-03-04 09:45:19 -08:00
Steve Jahns fb6b4ae9df Rust nightly needs explicit cast from u32 to usize 2015-03-04 09:43:44 -07:00
Austin Bonander f260a7f565 Upgrade to latest Rust 2015-02-20 10:37:11 -08:00
Huon Wilson 6adaa4de8f Merge #61. 2015-02-19 12:46:57 +11:00
Huon Wilson 2a3f2f060d Fix test. 2015-02-19 12:46:43 +11:00
Sam Payson 609c2e6ef0 Minor changes to silence warnings. 2015-02-18 16:41:28 -08:00
Sam Payson 6a0c32782e Change `radix` to u32, to build with new rustc. 2015-02-18 16:29:46 -08:00
Alex Crichton e2f0b0d327 Update to rust master 2015-02-05 08:20:16 -08:00
Alex Crichton 0811c72bac Bump to 0.1.12 2015-02-03 12:37:01 -08:00
Matt Brubeck e68ea18edc Silence unstable feature warnings 2015-02-03 12:32:28 -08:00
Matt Brubeck 42edb63090 Update FromStr and FromStrRadix to return Result
Fixes build errors with Rust 1.0.0-nightly.
2015-02-03 12:31:10 -08:00
Matt Brubeck b324415930 Change Show to Debug
Fixes deprecation warning
2015-02-03 11:05:55 -08:00
Gulshan Singh 7ba31bc3a7 Implemented from_bytes and to_bytes 2015-02-01 20:17:34 -05:00
Alex Crichton c05cd530db Bump to 0.1.10 2015-01-23 08:54:55 -08:00
Gulshan Singh f1bfd76bbb Fixed some typos and added some examples 2015-01-20 19:25:02 -05:00
Renato Zannon 791264ddfc Rename BigDigit module to big_digit
Without this rename, the library fails to compile on Rust master, since rust-lang/rust#21269 has landed.
2015-01-20 17:17:43 -02:00
Alex Crichton 45f5cc39bd s/bigusize/biguint/ 2015-01-09 13:54:32 -08:00
Huon Wilson 139cf8cf66 Bump to 0.1.7. 2015-01-09 22:36:03 +11:00
Alex Crichton bfa91ee92a Bump to 0.1.6 2015-01-07 12:09:44 -08:00
gifnksm 8219095e39 update to rust mater 2015-01-05 01:59:44 +09:00
Alex Crichton ce93a10ed0 Finish update and bump version number 2015-01-03 13:52:06 -08:00
Sven Nilsen ae3bb3619c Upgrade to latest Rust
A `_0` test fails, but don’t know why
2015-01-03 19:30:05 +01:00
Alex Crichton c11ff27994 Update to rust master 2015-01-01 09:07:52 -08:00
Alex Crichton 5d4b921537 Fix build warnings 2014-12-23 09:51:08 -08:00
Zbigniew Siciarz a006968185 Fix Ordering import 2014-12-23 17:12:57 +01:00
Zbigniew Siciarz 22c50901ff Convert Result to Option in parse_bytes.
`str::from_utf8` changed its return type to `Result`, but
`num::FromStrRadix::from_str_radix` still returns an `Option`. In this case
discarding the `Err` variant with `ok()` seems fine to me.
2014-12-23 17:09:22 +01:00
gifnksm 9316be3bc1 update to latest rustc 2014-12-21 19:41:03 +09:00
Chase McCarthy a7e9e79049 Add semicolons to macro lines 2014-12-18 21:01:24 -05:00
gifnksm a325a566c6 update to latest rustc
Now, arithmetic binary operator traits take operands by value,
but non-copyable types such as `BigUint` should not always moved out when
applying operators.

This commit implements these operators not only for bare structs also
these references.
By-value implementations are forwarded to by-reference implementations
for now. In the future, by-value implementations may be replaced with
more efficient implementations (for example, the implementation that
reuses moved buffers.)
2014-12-16 23:44:16 +09:00
gifnksm 1533fe2017 fix deperecation warning 2014-12-09 23:48:37 +09:00
gifnksm d89fbbf044 Add `deriving(Copy)` for `Copy`able structs/enums/ 2014-12-09 23:46:39 +09:00
Alex Crichton 01cc022174 Merge pull request #36 from steveklabnik/license
remove license attribute
2014-12-07 20:48:25 -05:00
Steve Klabnik 253f0bd3f3 don't allow deprecated items.
We don't actually use any.
2014-12-07 13:22:01 -05:00
Steve Klabnik ecc2e5fab7 remove license attribute 2014-12-07 13:20:39 -05:00
gifnksm b20dda2307 Update to iter stabilization.
`AdditiveIterator::sum` and `MultiplicativeIterator::product` now take bare self.
2014-11-27 23:06:06 +09:00
Alex Crichton 39acd8f2fb Update tests to rust master 2014-11-20 12:21:06 -08:00
gifnksm 233c02030d Fix for namespaced enums. 2014-11-18 21:09:53 +09:00
gifnksm 29011d14d9 std::from_str::FromStr -> std::str::FromStr 2014-11-17 22:38:12 +09:00
gifnksm 3568298a22 Add `iter` modules for generic number iteration.
The codes are imported from the standard library.
2014-11-16 19:37:53 +09:00
gifnksm 2155e7d2ee Add numeric functions and `traits` module that provide numeric traits for generic
mathematcs.

Import numeric traits and functions that were removed from the standard library.
This also implements `AdditiveIterator` and `MultiplicativeIterator` for
`BigUint` and `BigInt`.

closes #28
2014-11-16 19:37:49 +09:00
gifnksm 7a7c5fb2ad Implements `Encodable` and `Decodable`
Fixes #27
2014-11-13 20:54:42 +09:00
Alex Crichton da2fcbaa0c Merge pull request #25 from jbcrail/fix-overflow-literal
Fix overflowing literal in LCM test.
2014-11-07 23:31:17 -06:00
Joseph Crail fc984d4432 Fix overflowing literal in LCM test. 2014-11-07 21:24:49 -05:00
Joseph Crail e09b009edb Remove unused imports. 2014-11-07 21:21:23 -05:00
Joseph Crail 40873fb0c6 Fix two non uppercase globals. 2014-11-06 22:47:10 -05:00
gifnksm 272d6edb79 Update to latest rustc 2014-11-06 22:09:03 +09:00
gifnksm d3fd33a878 Fix lint name warning 2014-11-05 07:32:00 +09:00
gifnksm 163646cd63 Use sliciing_syntax 2014-11-05 07:32:00 +09:00
gifnksm 436f954627 bigint: Refactor the `parse_bytes` and `from_str_radix`.
This follows the changes of "Separate string->integer implementation in strconv" (rust-lang/rust@138b76b).
This allows `parse_bytes` to be removed without breaking `libnum` code.
2014-11-05 07:31:53 +09:00
Jorge Aparicio ee6501c81a parse_bytes has been removed, use from_str_radix instead
see rust-lang/rust#18536
2014-11-04 09:20:18 -05:00
Joseph Crail 11901f7724 Fix warning about renamed missing doc attribute. 2014-11-01 17:16:43 -04:00
Zbigniew Siciarz 462f7131bc fail -> panic 2014-10-30 14:20:15 +01:00
Alex Crichton 6c56fe940c Update to Rust master
Closes #17
2014-10-21 09:27:08 -07:00
gifnksm f1d975b6f1 Migrate to new `cfg` attribute syntax` 2014-10-10 22:56:15 +09:00
gifnksm ac37b913d9 Fix `non_uppercase_statics` warnings of private constants. 2014-10-10 22:54:30 +09:00
gifnksm 2fe050c471 Convert statics to constants 2014-10-10 22:50:22 +09:00
Jorge Aparicio dc3fed0add Rename `Zero` variant to `NoSign` 2014-09-20 19:58:59 -05:00
Joseph Crail d9b56348c6 Fix regression and overflow bug for rationals. 2014-09-17 22:23:07 -04:00
Aaron Turon 482f0e0b74 Initial seeding from rust repo 2014-09-16 10:35:35 -07:00