use parse for BigFloat/BigInt

base/deprecated.jl

@@ -529,3 +529,6 @@ export float32_isvalid, float64_isvalid
 @deprecate parseint(T::Type, s, base) parse(T, s, base)
 
 @deprecate linrange linspace
+
+@deprecate BigFloat(s::AbstractString) parse(BigFloat,s)
+@deprecate BigInt(s::AbstractString) parse(BigInt,s)

base/gmp.jl

@@ -74,7 +74,6 @@ widen(::Type{BigInt})  = BigInt
 signed(x::BigInt) = x
 
 BigInt(x::BigInt) = x
-BigInt(s::AbstractString) = parse(BigInt,s)
 
 function tryparse_internal(::Type{BigInt}, s::AbstractString, startpos::Int, endpos::Int, base::Int, raise::Bool)
     _n = Nullable{BigInt}()

base/mpfr.jl

@@ -4,7 +4,9 @@ export
     BigFloat,
     get_bigfloat_precision,
     set_bigfloat_precision,
-    with_bigfloat_precision
+    with_bigfloat_precision,
+    bigfloat_str,
+    big_str
 
 import
     Base: (*), +, -, /, <, <=, ==, >, >=, ^, besselj, besselj0, besselj1, bessely,
@@ -18,7 +20,7 @@ import
         cosh, sinh, tanh, sech, csch, coth, acosh, asinh, atanh, atan2,
         serialize, deserialize, cbrt, typemax, typemin, unsafe_trunc,
         realmin, realmax, get_rounding, set_rounding, maxintfloat, widen,
-        significand, frexp
+        significand, frexp, tryparse
 
 import Base.Rounding: get_rounding_raw, set_rounding_raw
 
@@ -77,14 +79,6 @@ function BigFloat(x::BigInt)
     return z
 end
 
-function BigFloat(x::AbstractString, base::Int)
-    z = BigFloat()
-    err = ccall((:mpfr_set_str, :libmpfr), Int32, (Ptr{BigFloat}, Ptr{UInt8}, Int32, Int32), &z, x, base, ROUNDING_MODE[end])
-    err == 0 || throw("incorrectly formatted number \"$x\"")
-    return z
-end
-BigFloat(x::AbstractString) = BigFloat(x, 10)
-
 BigFloat(x::Integer) = BigFloat(BigInt(x))
 
 BigFloat(x::Union(Bool,Int8,Int16,Int32)) = BigFloat(convert(Clong,x))
@@ -93,6 +87,24 @@ BigFloat(x::Union(UInt8,UInt16,UInt32)) = BigFloat(convert(Culong,x))
 BigFloat(x::Union(Float16,Float32)) = BigFloat(Float64(x))
 BigFloat(x::Rational) = BigFloat(num(x)) / BigFloat(den(x))
 
+function tryparse(::Type{BigFloat}, s::AbstractString, base::Int=0)
+    z = BigFloat()
+    err = ccall((:mpfr_set_str, :libmpfr), Int32, (Ptr{BigFloat}, Ptr{UInt8}, Int32, Int32), &z, s, base, ROUNDING_MODE[end])
+    err == 0 ? Nullable(z) : Nullable{BigFloat}()
+end
+
+macro bigfloat_str(s)
+    parse(BigFloat,s)
+end
+
+macro big_str(s)
+    n = tryparse(BigInt,s)
+    !isnull(n) && return get(n)
+    n = tryparse(BigFloat,s)
+    !isnull(n) && return get(n)
+    throw(ArgumentError("invalid number format $(repr(s)) for BigInt or BigFloat"))
+end
+
 convert(::Type{Rational}, x::BigFloat) = convert(Rational{BigInt}, x)
 convert{S}(::Type{BigFloat}, x::Rational{S}) = BigFloat(x) # to resolve ambiguity
 convert(::Type{BigFloat}, x::Real) = BigFloat(x)

base/string.jl

@@ -1632,7 +1632,7 @@ tryparse(::Type{Float64}, s::SubString) = ccall(:jl_try_substrtod, Nullable{Floa
 tryparse(::Type{Float32}, s::AbstractString) = ccall(:jl_try_strtof, Nullable{Float32}, (Ptr{UInt8},), s)
 tryparse(::Type{Float32}, s::SubString) = ccall(:jl_try_substrtof, Nullable{Float32}, (Ptr{UInt8},Csize_t,Cint), s.string, s.offset, s.endof)
 
-function parse{T<:Union(Float32,Float64)}(::Type{T}, s::AbstractString)
+function parse{T<:FloatingPoint}(::Type{T}, s::AbstractString)
     nf = tryparse(T, s)
     isnull(nf) ? throw(ArgumentError("invalid number format $(repr(s)) for $T")) : get(nf)
 end

test/bigint.jl

@@ -1,5 +1,5 @@
-a = BigInt("123456789012345678901234567890")
-b = BigInt("123456789012345678901234567891")
+a = parse(BigInt,"123456789012345678901234567890")
+b = parse(BigInt,"123456789012345678901234567891")
 
 @test typeof(a+1) == BigInt
 @test a+1 == b
@@ -11,20 +11,20 @@ b = BigInt("123456789012345678901234567891")
 @test !(b < a)
 @test !(b <= a)
 
-c = BigInt("246913578024691357802469135780")
+c = parse(BigInt,"246913578024691357802469135780")
 @test typeof(a * 2) == BigInt
 @test a*2 == c
 @test c-a == a
 @test c == a + a
 @test c+1 == a+b
 
-d = BigInt("-246913578024691357802469135780")
+d = parse(BigInt,"-246913578024691357802469135780")
 @test typeof(d) == BigInt
 @test d == -c
 
 ee = typemax(Int64)
 @test typeof(BigInt(ee)) == BigInt
-@test BigInt(ee)+1 == BigInt("9223372036854775808")
+@test BigInt(ee)+1 == parse(BigInt,"9223372036854775808")
 
 #Multiple calls for sanity check, since we're doing direct memory manipulation
 @test string(a) == "123456789012345678901234567890"
@@ -163,58 +163,58 @@ end
 @test gcd(BigInt(48), BigInt(180)) == 12
 @test lcm(BigInt(48), BigInt(180)) == 720
 
-@test factorial(BigInt(40)) == BigInt("815915283247897734345611269596115894272000000000")
+@test factorial(BigInt(40)) == parse(BigInt,"815915283247897734345611269596115894272000000000")
 @test binomial(BigInt(1), -1) == BigInt(0)
 @test binomial(BigInt(1), 2)  == BigInt(0)
-@test binomial(BigInt(-53), 42) == BigInt("959509335087854414441273718")
-@test binomial(BigInt(113), BigInt(42)) == BigInt("18672199984318438125634054194360")
+@test binomial(BigInt(-53), 42) == parse(BigInt,"959509335087854414441273718")
+@test binomial(BigInt(113), BigInt(42)) == parse(BigInt,"18672199984318438125634054194360")
 
 a = rand(1:100, 10000)
 b = map(BigInt, a)
 @test sum(a) == sum(b)
 
 # Iterated arithmetic
-a = BigInt("315135")
-b = BigInt("12412")
-c = BigInt("3426495623485904783478347")
-d = BigInt("-1398984130")
-f = BigInt("2413804710837418037418307081437315263635345357386985747464")
-g = BigInt("-1")
-
-@test +(a, b) == BigInt("327547")
-@test +(a, b, c) == BigInt("3426495623485904783805894")
-@test +(a, b, c, d) == BigInt("3426495623485903384821764")
-@test +(a, b, c, d, f) == BigInt("2413804710837418037418307081437318690130968843290370569228")
-@test +(a, b, c, d, f, g) == BigInt("2413804710837418037418307081437318690130968843290370569227")
-
-@test *(a, b) == BigInt("3911455620")
-@test *(a, b, c) == BigInt("13402585563389346256121263521460140")
-@test *(a, b, c, d) == BigInt("-18750004504148804423388563022070650287578200")
-@test *(a, b, c, d, f) == BigInt("-45258849200337190631492857400003938881995610529251881450243326128168934937055005474972396281351684800")
-@test *(a, b, c, d, f, g) == BigInt("45258849200337190631492857400003938881995610529251881450243326128168934937055005474972396281351684800")
-
-@test ($)(a, b) == BigInt("327299")
-@test ($)(a, b, c) == BigInt("3426495623485904783798472")
-@test ($)(a, b, c, d) == BigInt("-3426495623485906178489610")
-@test ($)(a, b, c, d, f) == BigInt("-2413804710837418037418307081437316711364709261074607933698")
-@test ($)(a, b, c, d, f, g) == BigInt("2413804710837418037418307081437316711364709261074607933697")
-
-@test (&)(a, b) == BigInt("124")
-@test (&)(a, b, c) == BigInt("72")
-@test (&)(a, b, c, d) == BigInt("8")
-@test (&)(a, b, c, d, f) == BigInt("8")
-@test (&)(a, b, c, d, f, g) == BigInt("8")
-
-@test (|)(a, b) == BigInt("327423")
-@test (|)(a, b, c) == BigInt("3426495623485904783802111")
-@test (|)(a, b, c, d) == BigInt("-1396834561")
-@test (|)(a, b, c, d, f) == BigInt("-1358954753")
-@test (|)(a, b, c, d, f, g) == BigInt("-1")
+a = parse(BigInt,"315135")
+b = parse(BigInt,"12412")
+c = parse(BigInt,"3426495623485904783478347")
+d = parse(BigInt,"-1398984130")
+f = parse(BigInt,"2413804710837418037418307081437315263635345357386985747464")
+g = parse(BigInt,"-1")
+
+@test +(a, b) == parse(BigInt,"327547")
+@test +(a, b, c) == parse(BigInt,"3426495623485904783805894")
+@test +(a, b, c, d) == parse(BigInt,"3426495623485903384821764")
+@test +(a, b, c, d, f) == parse(BigInt,"2413804710837418037418307081437318690130968843290370569228")
+@test +(a, b, c, d, f, g) == parse(BigInt,"2413804710837418037418307081437318690130968843290370569227")
+
+@test *(a, b) == parse(BigInt,"3911455620")
+@test *(a, b, c) == parse(BigInt,"13402585563389346256121263521460140")
+@test *(a, b, c, d) == parse(BigInt,"-18750004504148804423388563022070650287578200")
+@test *(a, b, c, d, f) == parse(BigInt,"-45258849200337190631492857400003938881995610529251881450243326128168934937055005474972396281351684800")
+@test *(a, b, c, d, f, g) == parse(BigInt,"45258849200337190631492857400003938881995610529251881450243326128168934937055005474972396281351684800")
+
+@test ($)(a, b) == parse(BigInt,"327299")
+@test ($)(a, b, c) == parse(BigInt,"3426495623485904783798472")
+@test ($)(a, b, c, d) == parse(BigInt,"-3426495623485906178489610")
+@test ($)(a, b, c, d, f) == parse(BigInt,"-2413804710837418037418307081437316711364709261074607933698")
+@test ($)(a, b, c, d, f, g) == parse(BigInt,"2413804710837418037418307081437316711364709261074607933697")
+
+@test (&)(a, b) == parse(BigInt,"124")
+@test (&)(a, b, c) == parse(BigInt,"72")
+@test (&)(a, b, c, d) == parse(BigInt,"8")
+@test (&)(a, b, c, d, f) == parse(BigInt,"8")
+@test (&)(a, b, c, d, f, g) == parse(BigInt,"8")
+
+@test (|)(a, b) == parse(BigInt,"327423")
+@test (|)(a, b, c) == parse(BigInt,"3426495623485904783802111")
+@test (|)(a, b, c, d) == parse(BigInt,"-1396834561")
+@test (|)(a, b, c, d, f) == parse(BigInt,"-1358954753")
+@test (|)(a, b, c, d, f, g) == parse(BigInt,"-1")
 
 @test isprime(BigInt(1000000007))
 @test isprime(BigInt(1000000007), 1)
 @test isprime(BigInt(10000000019))
-@test isprime(BigInt("359334085968622831041960188598043661065388726959079837"))
+@test isprime(parse(BigInt,"359334085968622831041960188598043661065388726959079837"))
 @test !isprime(BigInt(1))
 @test !isprime(BigInt(10000000020))
 
@@ -258,7 +258,7 @@ s = string(n)
 
 # serialization (#5133)
 let
-    n = BigInt("359334085968622831041960188598043661065388726959079837")
+    n = parse(BigInt,"359334085968622831041960188598043661065388726959079837")
     b = IOBuffer()
     serialize(b,n)
     seek(b,0)

test/mpfr.jl

@@ -15,7 +15,7 @@ y = BigFloat(BigInt(12))
 @test_approx_eq x y
 y = BigFloat(BigFloat(12))
 @test_approx_eq x y
-y = BigFloat("12")
+y = parse(BigFloat,"12")
 @test_approx_eq x y
 y = BigFloat(Float32(12.))
 @test_approx_eq x y
@@ -64,11 +64,11 @@ g = BigFloat(0.03125)
 @test +(a, b, c, d, f) == BigFloat(17.6875)
 @test +(a, b, c, d, f, g) == BigFloat(17.71875)
 
-@test *(a, b) == BigFloat("2.8328125e+02")
-@test *(a, b, c) == BigFloat("-1.98296875e+03")
-@test *(a, b, c, d) == BigFloat("2.52828515625e+04")
-@test *(a, b, c, d, f) == BigFloat("5.214588134765625e+04")
-@test *(a, b, c, d, f, g) == BigFloat("1.6295587921142578125e+03")
+@test *(a, b) == parse(BigFloat,"2.8328125e+02")
+@test *(a, b, c) == parse(BigFloat,"-1.98296875e+03")
+@test *(a, b, c, d) == parse(BigFloat,"2.52828515625e+04")
+@test *(a, b, c, d, f) == parse(BigFloat,"5.214588134765625e+04")
+@test *(a, b, c, d, f, g) == parse(BigFloat,"1.6295587921142578125e+03")
 
 # < / > / <= / >=
 x = BigFloat(12)
@@ -91,7 +91,7 @@ z = BigFloat(30)
 with_bigfloat_precision(4) do
     # default mode is round to nearest
     down, up =  with_rounding(BigFloat,RoundNearest) do
-        BigFloat("0.0938"), BigFloat("0.102")
+        parse(BigFloat,"0.0938"), parse(BigFloat,"0.102")
     end
     with_rounding(BigFloat,RoundDown) do
         @test BigFloat(0.1) == down
@@ -133,18 +133,18 @@ y = BigFloat(1)
 @test isnan(y) == false
 
 # convert to
-@test convert(BigFloat, 1//2) == BigFloat("0.5")
+@test convert(BigFloat, 1//2) == parse(BigFloat,"0.5")
 @test typeof(convert(BigFloat, 1//2)) == BigFloat
-@test convert(BigFloat, 0.5) == BigFloat("0.5")
+@test convert(BigFloat, 0.5) == parse(BigFloat,"0.5")
 @test typeof(convert(BigFloat, 0.5)) == BigFloat
-@test convert(BigFloat, 40) == BigFloat("40")
+@test convert(BigFloat, 40) == parse(BigFloat,"40")
 @test typeof(convert(BigFloat, 40)) == BigFloat
-@test convert(BigFloat, Float32(0.5)) == BigFloat("0.5")
+@test convert(BigFloat, Float32(0.5)) == parse(BigFloat,"0.5")
 @test typeof(convert(BigFloat, Float32(0.5))) == BigFloat
-@test convert(BigFloat, BigInt("9223372036854775808")) == BigFloat("9223372036854775808")
-@test typeof(convert(BigFloat, BigInt("9223372036854775808"))) == BigFloat
-@test convert(FloatingPoint, BigInt("9223372036854775808")) == BigFloat("9223372036854775808")
-@test typeof(convert(FloatingPoint, BigInt("9223372036854775808"))) == BigFloat
+@test convert(BigFloat, parse(BigInt,"9223372036854775808")) == parse(BigFloat,"9223372036854775808")
+@test typeof(convert(BigFloat, parse(BigInt,"9223372036854775808"))) == BigFloat
+@test convert(FloatingPoint, parse(BigInt,"9223372036854775808")) == parse(BigFloat,"9223372036854775808")
+@test typeof(convert(FloatingPoint, parse(BigInt,"9223372036854775808"))) == BigFloat
 
 # convert from
 @test convert(Float64, BigFloat(0.5)) == 0.5
@@ -349,9 +349,9 @@ y = BigFloat(42)
 # round
 x = BigFloat(42.42)
 y = with_bigfloat_precision(256) do
-    BigFloat("9223372036854775809.2324")
+    parse(BigFloat,"9223372036854775809.2324")
 end
-z = BigInt("9223372036854775809")
+z = parse(BigInt,"9223372036854775809")
 @test round(Integer,x) == 42
 @test round(Integer,y) == z
 @test typeof(round(UInt8, x)) == UInt8 && round(UInt8, x) == 0x2a
@@ -447,12 +447,12 @@ with_bigfloat_precision(53) do
 end
 
 # ceil / floor / trunc
-x = BigFloat("28273.7312487489135135135")
+x = parse(BigFloat,"28273.7312487489135135135")
 y = BigInt(28273)
 z = BigInt(28274)
-a = BigFloat("123456789012345678901234567890.2414")
-b = BigInt("123456789012345678901234567890")
-c = BigInt("123456789012345678901234567891")
+a = parse(BigFloat,"123456789012345678901234567890.2414")
+b = parse(BigInt,"123456789012345678901234567890")
+c = parse(BigInt,"123456789012345678901234567891")
 @test ceil(x) == z
 @test typeof(ceil(x)) == BigFloat
 @test floor(x) == y
@@ -547,8 +547,8 @@ c = BigInt("123456789012345678901234567891")
 
 # basic arithmetic
 # Signed addition
-a = BigFloat("123456789012345678901234567890")
-b = BigFloat("123456789012345678901234567891")
+a = parse(BigFloat,"123456789012345678901234567890")
+b = parse(BigFloat,"123456789012345678901234567891")
 @test a+Int8(1) == b
 @test a+Int16(1) == b
 @test a+Int32(1) == b
@@ -669,10 +669,10 @@ b = BigFloat("123456789012345678901234567891")
 @test BigInt(1) * a == a
 
 # Signed division
-c = BigInt("61728394506172839450617283945")
+c = parse(BigInt,"61728394506172839450617283945")
 # d = 2^200
-d = BigFloat("1606938044258990275541962092341162602522202993782792835301376")
-f = BigFloat("6.223015277861141707144064053780124240590252168721167133101116614789698834035383e-61")
+d = parse(BigFloat,"1606938044258990275541962092341162602522202993782792835301376")
+f = parse(BigFloat,"6.223015277861141707144064053780124240590252168721167133101116614789698834035383e-61")
 
 @test a/Int8(2) == c
 @test a/Int16(2) == c
@@ -715,8 +715,8 @@ f = BigFloat("6.2230152778611417071440640537801242405902521687211671331011166147
 # old tests
 tol = 1e-12
 
-a = BigFloat("12.34567890121")
-b = BigFloat("12.34567890122")
+a = parse(BigFloat,"12.34567890121")
+b = parse(BigFloat,"12.34567890122")
 
 @test_approx_eq_eps a+1e-11 b tol
 @test !(b == a)
@@ -725,13 +725,13 @@ b = BigFloat("12.34567890122")
 @test !(b < a)
 @test !(b <= a)
 
-c = BigFloat("24.69135780242")
+c = parse(BigFloat,"24.69135780242")
 @test typeof(a * 2) == BigFloat
 @test_approx_eq_eps a*2 c tol
 @test_approx_eq_eps (c-a) a tol
 
 
-d = BigFloat("-24.69135780242")
+d = parse(BigFloat,"-24.69135780242")
 @test typeof(d) == BigFloat
 @test_approx_eq_eps d+c 0 tol
 
@@ -759,8 +759,8 @@ d = BigFloat("-24.69135780242")
 @test typeof(BigFloat(1//1)) == BigFloat
 @test typeof(BigFloat(one(Rational{BigInt}))) == BigFloat
 
-f = BigFloat("1234567890.123")
-g = BigFloat("1234567891.123")
+f = parse(BigFloat,"1234567890.123")
+g = parse(BigFloat,"1234567891.123")
 
 tol = 1e-3
 
@@ -796,7 +796,7 @@ tol = 1e-3
 
 # issue #3399
 i1 = BigInt(10)^Int32(1000)
-i2 = BigInt("10000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
+i2 = parse(BigInt,"10000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
 f = BigFloat(10)^Int32(1000)
 @test i1 != i2
 @test i1 != f
@@ -811,7 +811,7 @@ i3 = trunc(Integer,f)
 @test i3+1 >= f
 
 err(z, x) = abs(z - x) / abs(x)
-@test 1e-60 > err(eta(BigFloat("1.005")), BigFloat("0.693945708117842473436705502427198307157819636785324430166786"))
+@test 1e-60 > err(eta(parse(BigFloat,"1.005")), parse(BigFloat,"0.693945708117842473436705502427198307157819636785324430166786"))
 @test 1e-60 > err(exp(eta(big(1.0))), 2.0)
 
 # issue #8318