This patch backports part of Julia upstream commit:
1e5fdb29f8858f3244f6aff116ee12e4c8247f3a
Author: Simon Byrne <simon.byrne@gmail.com>
AuthorDate: Tue Jan 10 14:52:36 2023 -0800
Commit: GitHub <noreply@github.com>
CommitDate: Tue Jan 10 17:52:36 2023 -0500
update MPFR to 4.2.0 (#48165)
Co-authored-by: Mosè Giordano <giordano@users.noreply.github.com>
6 files changed, 112 insertions(+), 79 deletions(-)
base/mpfr.jl | 34 ++++++++++++++--
deps/checksums/mpfr | 68 ++++++++++++++++----------------
deps/mpfr.version | 2 +-
stdlib/MPFR_jll/Project.toml | 2 +-
stdlib/MPFR_jll/test/runtests.jl | 2 +-
test/math.jl | 83 +++++++++++++++++++++-------------------
diff -ur julia-1.8.3-orig/base/mpfr.jl julia-1.8.3-patch/base/mpfr.jl
--- julia-1.8.3-orig/base/mpfr.jl 2023-04-13 17:50:58.394891391 +0200
+++ julia-1.8.3-patch/base/mpfr.jl 2023-04-13 20:42:52.551833467 +0200
@@ -16,7 +16,8 @@
cosh, sinh, tanh, sech, csch, coth, acosh, asinh, atanh, lerpi,
cbrt, typemax, typemin, unsafe_trunc, floatmin, floatmax, rounding,
setrounding, maxintfloat, widen, significand, frexp, tryparse, iszero,
- isone, big, _string_n, decompose
+ isone, big, _string_n, decompose, minmax,
+ sinpi, cospi, sincospi, sind, cosd, tand, asind, acosd, atand
import ..Rounding: rounding_raw, setrounding_raw
@@ -745,7 +746,7 @@
end
# Functions for which NaN results are converted to DomainError, following Base
-for f in (:sin, :cos, :tan, :sec, :csc, :acos, :asin, :atan, :acosh, :asinh, :atanh)
+for f in (:sin, :cos, :tan, :sec, :csc, :acos, :asin, :atan, :acosh, :asinh, :atanh, :sinpi, :cospi)
@eval begin
function ($f)(x::BigFloat)
isnan(x) && return x
@@ -756,6 +757,7 @@
end
end
end
+sincospi(x::BigFloat) = (sinpi(x), cospi(x))
function atan(y::BigFloat, x::BigFloat)
z = BigFloat()
@@ -763,6 +765,32 @@
return z
end
+# degree functions
+for f in (:sin, :cos, :tan)
+ @eval begin
+ function ($(Symbol(f,:d)))(x::BigFloat)
+ isnan(x) && return x
+ z = BigFloat()
+ ccall(($(string(:mpfr_,f,:u)), :libmpfr), Int32, (Ref{BigFloat}, Ref{BigFloat}, Culong, MPFRRoundingMode), z, x, 360, ROUNDING_MODE[])
+ isnan(z) && throw(DomainError(x, "NaN result for non-NaN input."))
+ return z
+ end
+ function ($(Symbol(:a,f,:d)))(x::BigFloat)
+ isnan(x) && return x
+ z = BigFloat()
+ ccall(($(string(:mpfr_a,f,:u)), :libmpfr), Int32, (Ref{BigFloat}, Ref{BigFloat}, Culong, MPFRRoundingMode), z, x, 360, ROUNDING_MODE[])
+ isnan(z) && throw(DomainError(x, "NaN result for non-NaN input."))
+ return z
+ end
+ end
+end
+function atand(y::BigFloat, x::BigFloat)
+ z = BigFloat()
+ ccall((:mpfr_atan2u, :libmpfr), Int32, (Ref{BigFloat}, Ref{BigFloat}, Ref{BigFloat}, Culong, MPFRRoundingMode), z, y, x, 360, ROUNDING_MODE[])
+ return z
+end
+
+
# Utility functions
==(x::BigFloat, y::BigFloat) = ccall((:mpfr_equal_p, :libmpfr), Int32, (Ref{BigFloat}, Ref{BigFloat}), x, y) != 0
<=(x::BigFloat, y::BigFloat) = ccall((:mpfr_lessequal_p, :libmpfr), Int32, (Ref{BigFloat}, Ref{BigFloat}), x, y) != 0
@@ -1018,7 +1046,7 @@
isfinite(x) || return string(Float64(x))
_prettify_bigfloat(string_mpfr(x, fmt))
end
-_string(x::BigFloat) = _string(x, "%.Re")
+_string(x::BigFloat) = _string(x, "%Re")
_string(x::BigFloat, k::Integer) = _string(x, "%.$(k)Re")
string(b::BigFloat) = _string(b)
diff -ur julia-1.8.3-orig/test/math.jl julia-1.8.3-patch/test/math.jl
--- julia-1.8.3-orig/test/math.jl 2023-04-13 17:50:58.382891276 +0200
+++ julia-1.8.3-patch/test/math.jl 2023-04-13 21:13:55.377279761 +0200
@@ -411,47 +411,51 @@
@test rad2deg(pi + (pi/3)*im) ≈ 180 + 60im
end
+# ensure zeros are signed the same
+⩲(x,y) = typeof(x) == typeof(y) && x == y && signbit(x) == signbit(y)
+⩲(x::Tuple, y::Tuple) = length(x) == length(y) && all(map(⩲,x,y))
+
@testset "degree-based trig functions" begin
- @testset "$T" for T = (Float32,Float64,Rational{Int})
+ @testset "$T" for T = (Float32,Float64,Rational{Int},BigFloat)
fT = typeof(float(one(T)))
fTsc = typeof( (float(one(T)), float(one(T))) )
for x = -400:40:400
- @test sind(convert(T,x))::fT ≈ convert(fT,sin(pi/180*x)) atol=eps(deg2rad(convert(fT,x)))
- @test cosd(convert(T,x))::fT ≈ convert(fT,cos(pi/180*x)) atol=eps(deg2rad(convert(fT,x)))
+ @test sind(convert(T,x))::fT ≈ sin(pi*convert(fT,x)/180) atol=eps(deg2rad(convert(fT,x)))
+ @test cosd(convert(T,x))::fT ≈ cos(pi*convert(fT,x)/180) atol=eps(deg2rad(convert(fT,x)))
s,c = sincosd(convert(T,x))
- @test s::fT ≈ convert(fT,sin(pi/180*x)) atol=eps(deg2rad(convert(fT,x)))
- @test c::fT ≈ convert(fT,cos(pi/180*x)) atol=eps(deg2rad(convert(fT,x)))
+ @test s::fT ≈ sin(pi*convert(fT,x)/180) atol=eps(deg2rad(convert(fT,x)))
+ @test c::fT ≈ cos(pi*convert(fT,x)/180) atol=eps(deg2rad(convert(fT,x)))
end
@testset "sind" begin
- @test sind(convert(T,0.0))::fT === zero(fT)
- @test sind(convert(T,180.0))::fT === zero(fT)
- @test sind(convert(T,360.0))::fT === zero(fT)
- T != Rational{Int} && @test sind(convert(T,-0.0))::fT === -zero(fT)
- @test sind(convert(T,-180.0))::fT === -zero(fT)
- @test sind(convert(T,-360.0))::fT === -zero(fT)
+ @test sind(convert(T,0.0))::fT ⩲ zero(fT)
+ @test sind(convert(T,180.0))::fT ⩲ zero(fT)
+ @test sind(convert(T,360.0))::fT ⩲ zero(fT)
+ T != Rational{Int} && @test sind(convert(T,-0.0))::fT ⩲ -zero(fT)
+ @test sind(convert(T,-180.0))::fT ⩲ -zero(fT)
+ @test sind(convert(T,-360.0))::fT ⩲ -zero(fT)
if T <: AbstractFloat
@test isnan(sind(T(NaN)))
end
end
@testset "cosd" begin
- @test cosd(convert(T,90))::fT === zero(fT)
- @test cosd(convert(T,270))::fT === zero(fT)
- @test cosd(convert(T,-90))::fT === zero(fT)
- @test cosd(convert(T,-270))::fT === zero(fT)
+ @test cosd(convert(T,90))::fT ⩲ zero(fT)
+ @test cosd(convert(T,270))::fT ⩲ zero(fT)
+ @test cosd(convert(T,-90))::fT ⩲ zero(fT)
+ @test cosd(convert(T,-270))::fT ⩲ zero(fT)
if T <: AbstractFloat
@test isnan(cosd(T(NaN)))
end
end
@testset "sincosd" begin
- @test sincosd(convert(T,-360))::fTsc === ( -zero(fT), one(fT) )
- @test sincosd(convert(T,-270))::fTsc === ( one(fT), zero(fT) )
- @test sincosd(convert(T,-180))::fTsc === ( -zero(fT), -one(fT) )
- @test sincosd(convert(T, -90))::fTsc === ( -one(fT), zero(fT) )
- @test sincosd(convert(T, 0))::fTsc === ( zero(fT), one(fT) )
- @test sincosd(convert(T, 90))::fTsc === ( one(fT), zero(fT) )
- @test sincosd(convert(T, 180))::fTsc === ( zero(fT), -one(fT) )
- @test sincosd(convert(T, 270))::fTsc === ( -one(fT), zero(fT) )
+ @test sincosd(convert(T,-360))::fTsc ⩲ ( -zero(fT), one(fT) )
+ @test sincosd(convert(T,-270))::fTsc ⩲ ( one(fT), zero(fT) )
+ @test sincosd(convert(T,-180))::fTsc ⩲ ( -zero(fT), -one(fT) )
+ @test sincosd(convert(T, -90))::fTsc ⩲ ( -one(fT), zero(fT) )
+ @test sincosd(convert(T, 0))::fTsc ⩲ ( zero(fT), one(fT) )
+ @test sincosd(convert(T, 90))::fTsc ⩲ ( one(fT), zero(fT) )
+ @test sincosd(convert(T, 180))::fTsc ⩲ ( zero(fT), -one(fT) )
+ @test sincosd(convert(T, 270))::fTsc ⩲ ( -one(fT), zero(fT) )
if T <: AbstractFloat
@test_throws DomainError sincosd(T(Inf))
@test all(isnan.(sincosd(T(NaN))))
@@ -463,22 +467,22 @@
"sincospi" => (x->sincospi(x)[1], x->sincospi(x)[2])
)
@testset "pi * $x" for x = -3:0.3:3
- @test sinpi(convert(T,x))::fT ≈ convert(fT,sin(pi*x)) atol=eps(pi*convert(fT,x))
- @test cospi(convert(T,x))::fT ≈ convert(fT,cos(pi*x)) atol=eps(pi*convert(fT,x))
+ @test sinpi(convert(T,x))::fT ≈ sin(pi*convert(fT,x)) atol=eps(pi*convert(fT,x))
+ @test cospi(convert(T,x))::fT ≈ cos(pi*convert(fT,x)) atol=eps(pi*convert(fT,x))
end
- @test sinpi(convert(T,0.0))::fT === zero(fT)
- @test sinpi(convert(T,1.0))::fT === zero(fT)
- @test sinpi(convert(T,2.0))::fT === zero(fT)
- T != Rational{Int} && @test sinpi(convert(T,-0.0))::fT === -zero(fT)
- @test sinpi(convert(T,-1.0))::fT === -zero(fT)
- @test sinpi(convert(T,-2.0))::fT === -zero(fT)
+ @test sinpi(convert(T,0.0))::fT ⩲ zero(fT)
+ @test sinpi(convert(T,1.0))::fT ⩲ zero(fT)
+ @test sinpi(convert(T,2.0))::fT ⩲ zero(fT)
+ T != Rational{Int} && @test sinpi(convert(T,-0.0))::fT ⩲ -zero(fT)
+ @test sinpi(convert(T,-1.0))::fT ⩲ -zero(fT)
+ @test sinpi(convert(T,-2.0))::fT ⩲ -zero(fT)
@test_throws DomainError sinpi(convert(T,Inf))
- @test cospi(convert(T,0.5))::fT === zero(fT)
- @test cospi(convert(T,1.5))::fT === zero(fT)
- @test cospi(convert(T,-0.5))::fT === zero(fT)
- @test cospi(convert(T,-1.5))::fT === zero(fT)
+ @test cospi(convert(T,0.5))::fT ⩲ zero(fT)
+ @test cospi(convert(T,1.5))::fT ⩲ zero(fT)
+ @test cospi(convert(T,-0.5))::fT ⩲ zero(fT)
+ @test cospi(convert(T,-1.5))::fT ⩲ zero(fT)
@test_throws DomainError cospi(convert(T,Inf))
end
@testset "Check exact values" begin
@@ -489,8 +493,8 @@
@test sincospi(one(T)/convert(T,6))[1] == 0.5
@test_throws DomainError sind(convert(T,Inf))
@test_throws DomainError cosd(convert(T,Inf))
- T != Float32 && @test cospi(one(T)/convert(T,3)) == 0.5
- T != Float32 && @test sincospi(one(T)/convert(T,3))[2] == 0.5
+ fT == Float64 && @test isapprox(cospi(one(T)/convert(T,3)), 0.5)
+ fT == Float64 && @test isapprox(sincospi(one(T)/convert(T,3))[2], 0.5)
T == Rational{Int} && @test sinpi(5//6) == 0.5
T == Rational{Int} && @test sincospi(5//6)[1] == 0.5
end
@@ -538,8 +542,8 @@
end
end
end
- @test @inferred(sinc(0//1)) === 1.0
- @test @inferred(cosc(0//1)) === -0.0
+ @test @inferred(sinc(0//1)) ⩲ 1.0
+ @test @inferred(cosc(0//1)) ⩲ -0.0
# test right before/after thresholds of Taylor series
@test sinc(0.001) ≈ 0.999998355066745 rtol=1e-15
