Commit Graph

18 Commits

Author SHA1 Message Date
Frank Denis
6c2e0c2046 Year++ 2020-12-31 15:45:24 -08:00
LemonBoy
ff14451b4a std: Implement more useful approxEq semantics
Comparisons with absolute epsilons are usually useful when comparing
numbers to zero, for non-zero numbers it's advised to switch to relative
epsilons instead to obtain meaningful results (check [1] for more
details).

The new API introduces approxEqAbs and approxEqRel, where the former
aliases and deprecated the old `approxEq`, allowing the user to pick the
right tool for the job.

The documentation is meant to guide the user in the choice of the
correct alternative.

[1] https://randomascii.wordpress.com/2012/02/25/comparing-floating-point-numbers-2012-edition/
2020-11-05 16:08:49 +01:00
Jan Prudil
aadccc4206 Make std.meta.Int accept a signedness parameter 2020-10-17 14:09:59 +02:00
Veikka Tuominen
41bbadbb9a
Merge pull request #6246 from Vexu/field
Remove deprecated fields on `type`
2020-09-05 13:58:02 +03:00
LemonBoy
969547902b std: Fix silent overflow in float parsing code
A u64 can only hold 19 decimal digits, adjust the limit.
2020-09-03 18:14:19 +03:00
Vexu
1df0f3ac24
update uses of deprecated type field access 2020-09-03 18:10:40 +03:00
Andrew Kelley
4a69b11e74 add license header to all std lib files
add SPDX license identifier
copyright ownership is zig contributors
2020-08-20 16:07:04 -04:00
Tadeo Kondrak
350b2adacd
std.meta.IntType -> std.meta.Int 2020-04-28 19:11:31 -06:00
xackus
6809222d32 cleanup parse_float.zig 2020-03-29 20:52:25 +02:00
xackus
d1202b1f66 fix overflow in parseFloat 2020-03-29 11:50:41 +02:00
Andrew Kelley
f33bf48af7
Merge remote-tracking branch 'origin/master' into llvm10 2020-02-25 16:30:40 -05:00
Vexu
538d9a5dd8
remove uses of @ArgType and @IntType 2020-02-24 23:39:03 +02:00
Andrew Kelley
9e5b248991
remove workarounds for Windows native CPU features
bug fixed in LLVM 10

closes #508
2020-02-07 12:41:46 -05:00
Andrew Kelley
830e0ba2d2 enable native CPU feature for windows; disable failing tests
See #508. These can be re-enabled when we upgrade to LLVM 10.
2020-01-21 21:46:06 -05:00
LemonBoy
e81b505960 Use the correct calling convention for AEABI intrinsics 2020-01-07 13:42:47 -05:00
Andrew Kelley
aa0daea541
update more of the std lib to use @as 2019-11-08 15:57:25 -05:00
Andrew Kelley
e0db54e89d
update the codebase to use @as 2019-11-08 15:57:24 -05:00
Andrew Kelley
ed36dbbd9c
mv std/ lib/
that's all this commit does. further commits will fix cli flags and
such.

see #2221
2019-09-25 23:35:41 -04:00