struct BigFloat

Overview

A BigFloat can represent arbitrarily large floats.

It is implemented under the hood with GMP.

Included Modules

Defined in:

big/big_float.cr

Class Method Summary

Instance Method Summary

Instance methods inherited from module Comparable({"T", T})

<(other : T) <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) >, >=(other : T) >=

Instance methods inherited from module Comparable({"T", T})

<(other : T) <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) >, >=(other : T) >=

Instance methods inherited from module Comparable({"T", T})

<(other : T) <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) >, >=(other : T) >=

Instance methods inherited from struct Float

%(other) %, - -, <=>(other : BigInt)
<=>(other : BigRational)
<=>
, days days, fdiv(other) fdiv, finite? finite?, hours hours, infinite? infinite?, milliseconds milliseconds, minutes minutes, modulo(other) modulo, nan? nan?, remainder(other) remainder, seconds seconds, to_big_i : BigInt to_big_i, to_io(io : IO, format : IO::ByteFormat) to_io, to_json(io) to_json

Class methods inherited from struct Float

from_io(io : IO, format : IO::ByteFormat) from_io

Instance methods inherited from module Comparable({"T", T})

<(other : T) <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) >, >=(other : T) >=

Instance methods inherited from module Comparable({"T", T})

<(other : T) <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) >, >=(other : T) >=

Instance methods inherited from struct Number

*(other : Complex)
*(other : BigFloat)
*
, +
+(other : BigFloat)
+(other : Complex)
+
, -(other : Complex)
-(other : BigFloat)
-
, /(other : Complex) /, <=>(other : BigFloat)
<=>(other)
<=>
, ==(other : Complex) ==, abs abs, abs2 abs2, cis cis, clamp(range : Range)
clamp(min, max)
clamp
, divmod(number) divmod, i i, round(digits, base = 10) round, sign sign, significant(digits, base = 10) significant, step(limit = nil, by = 1)
step(limit = nil, by = 1, &block)
step
, to_big_f to_big_f, to_c to_c, to_yaml(emitter : YAML::Emitter) to_yaml

Class methods inherited from struct Number

zero : self zero

Instance methods inherited from module Comparable({"T", T})

<(other : T) <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) >, >=(other : T) >=

Instance methods inherited from module Comparable({"T", T})

<(other : T) <, <=(other : T) <=, <=>(other : T) <=>, ==(other : T) ==, >(other : T) >, >=(other : T) >=

Instance methods inherited from struct Value

==(other) ==, dup dup

Instance methods inherited from class Object

!=(other) !=, !~(other) !~, ==(other) ==, ===(other)
===(other : YAML::Any)
===(other : JSON::Any)
===
, =~(other) =~, class class, crystal_type_id crystal_type_id, dup dup, hash hash, inspect(io : IO)
inspect
inspect
, itself itself, not_nil! not_nil!, tap(&block) tap, to_json to_json, to_pretty_json(indent : String = " ")
to_pretty_json(io : IO, indent : String = " ")
to_pretty_json
, to_s
to_s(io : IO)
to_s
, to_yaml
to_yaml(io : IO)
to_yaml
, try(&block) try

Class methods inherited from class Object

==(other : Class) ==, ===(other) ===, cast(other) : self cast, clone clone, dup dup, from_json(string_or_io) : self
from_json(string_or_io, root : String) : self
from_json
, from_yaml(string : String) : self from_yaml, hash hash, inspect(io) inspect, name : String name, nilable? nilable?, to_s(io) to_s, |(other : U.class) forall U |

Class Method Detail

def self.default_precision #

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def self.default_precision=(prec : Int) #

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def self.new #

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def self.new(&block) #

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def self.new(str : String) #

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def self.new(num : Float, precision : Int) #

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def self.new(mpf : LibGMP::MPF) #

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def self.new(num : Number) #

[View source]

Instance Method Detail

def *(other : Number) #

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def **(other : Int) #

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def +(other : Number) #

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def -(other : Number) #

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def - #

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def /(other : Number) #

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def <=>(other : BigFloat) #

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def <=>(other : Float) #

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def <=>(other : Int::Unsigned) #

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def <=>(other : Int::Signed) #

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def abs #

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def ceil #

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def clone #

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def floor #

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def hash #

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def inspect(io) #

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def to_big_f #

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def to_f #

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def to_f32 #

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def to_f64 #

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def to_i #

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def to_i16 #

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def to_i32 #

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def to_i64 #

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def to_i8 #

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def to_s(io : IO) #

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def to_u #

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def to_u16 #

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def to_u32 #

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def to_u64 #

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def to_u8 #

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def to_unsafe #

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