Struct bigint::U512

source ·
#[repr(C)]
pub struct U512(pub [u64; 8]);
Expand description

Little-endian large integer type

Tuple Fields§

§0: [u64; 8]

Implementations§

Convert from a decimal string.

Conversion to u32

Conversion to u64

Conversion to u32 with overflow checking

Panics

Panics if the number is larger than 2^32.

Conversion to u64 with overflow checking

Panics

Panics if the number is larger than 2^64.

Conversion to usize with overflow checking

Panics

Panics if the number is larger than usize::max_value().

Whether this is zero.

Return the least number of bits needed to represent the number

Return if specific bit is set.

Panics

Panics if index exceeds the bit width of the number.

Return specific byte.

Panics

Panics if index exceeds the byte width of the number.

Return specific byte in big-endian format.

Panics

Panics if index exceeds the byte width of the number.

Write to the slice in big-endian format.

Write to the slice in little-endian format.

Create 10**n as this type.

Panics

Panics if the result overflows the type.

Zero (additive identity) of this type.

One (multiplicative identity) of this type.

The maximum value which can be inhabited by this type.

The minimum value which can be inhabited by this type.

Fast exponentation by squaring https://en.wikipedia.org/wiki/Exponentiation_by_squaring

Panics

Panics if the result overflows the type.

Fast exponentation by squaring https://en.wikipedia.org/wiki/Exponentiation_by_squaring

Optimized instructions

Addition which saturates at the maximum value.

Subtraction which underflows and returns a flag if it does.

Subtraction which saturates at zero.

Multiply with overflow, returning a flag if it does.

Multiplication which saturates at the maximum value..

Division with overflow

Modulus with overflow.

Negation with overflow.

Trait Implementations§

The resulting type after applying the + operator.
Performs the + operation. Read more
The resulting type after applying the & operator.
Performs the & operation. Read more
The resulting type after applying the | operator.
Performs the | operation. Read more
The resulting type after applying the ^ operator.
Performs the ^ operation. Read more
Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Returns the “default value” for a type. Read more
Formats the value using the given formatter. Read more
The resulting type after applying the / operator.
Performs the / operation. Read more
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
The associated error which can be returned from parsing.
Parses a string s to return a value of this type. Read more
Feeds this value into the given Hasher. Read more
Feeds a slice of this type into the given Hasher. Read more
Converts this type into the (usually inferred) input type.
Formats the value using the given formatter.
The resulting type after applying the * operator.
Performs the * operation. Read more
The resulting type after applying the ! operator.
Performs the unary ! operation. Read more
This method returns an Ordering between self and other. Read more
Compares and returns the maximum of two values. Read more
Compares and returns the minimum of two values. Read more
Restrict a value to a certain interval. Read more
This method tests for self and other values to be equal, and is used by ==. Read more
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more
This method returns an ordering between self and other values if one exists. Read more
This method tests less than (for self and other) and is used by the < operator. Read more
This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
This method tests greater than (for self and other) and is used by the > operator. Read more
This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
The resulting type after applying the % operator.
Performs the % operation. Read more
The resulting type after applying the << operator.
Performs the << operation. Read more
The resulting type after applying the >> operator.
Performs the >> operation. Read more
The resulting type after applying the - operator.
Performs the - operation. Read more
Formats the value using the given formatter.

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
Converts the given value to a String. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.