Struct sp_arithmetic::fixed_point::FixedI128[][src]

pub struct FixedI128(_);
Expand description

A fixed point number representation in the range. Fixed Point 128 bits signed, range = [-170141183460469231731.687303715884105728, 170141183460469231731.687303715884105727]

Implementations

const version of FixedPointNumber::from_inner.

Trait Implementations

The resulting type after applying the + operator.

Performs the + operation. Read more

returns the smallest finite number this type can represent

returns the largest finite number this type can represent

Adds two numbers, checking for overflow. If overflow happens, None is returned. Read more

Divides two numbers, checking for underflow, overflow and division by zero. If any of that happens, None is returned. Read more

Multiplies two numbers, checking for underflow or overflow. If underflow or overflow happens, None is returned. Read more

Subtracts two numbers, checking for underflow. If underflow happens, None is returned. Read more

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

A compact-encodable type that should be used as the encoding.

Returns the compact-encodable type.

Decode Self from the compact-decoded type.

Formats the value using the given formatter. Read more

Attempt to deserialise the value from input.

Attempt to skip the encoded value from input. Read more

Returns the fixed encoded size of the type. Read more

Returns the “default value” for a type. Read more

Deserialize this value from the given Serde deserializer. Read more

Formats the value using the given formatter. Read more

The resulting type after applying the / operator.

Performs the / operation. Read more

Convert self to a slice and append it to the destination.

Convert self to an owned vector.

Convert self to a slice and then invoke the given closure with it.

If possible give a hint of expected size of the encoding. Read more

Calculates the encoded size. Read more

The underlying data type used for this fixed point number.

Precision of this fixed point implementation. It should be a power of 10.

Indicates if this fixed point implementation is signed or not.

Builds this type from an integer number.

Consumes self and returns the inner raw value.

Precision of this fixed point implementation.

Creates self from an integer number int. Read more

Creates self from an integer number int. Read more

Creates self from a rational number. Equal to n / d. Read more

Creates self from a rational number. Equal to n / d. Read more

Checked multiplication for integer type N. Equal to self * n. Read more

Saturating multiplication for integer type N. Equal to self * n. Read more

Checked division for integer type N. Equal to self / d. Read more

Saturating division for integer type N. Equal to self / d. Read more

Saturating multiplication for integer type N, adding the result back. Equal to self * n + n. Read more

Saturating absolute value. Read more

Takes the reciprocal (inverse). Equal to 1 / self. Read more

Checks if the number is one.

Returns true if self is positive and false if the number is zero or negative.

Returns true if self is negative and false if the number is zero or positive.

Returns the integer part.

Returns the fractional part. Read more

Returns the smallest integer greater than or equal to a number. Read more

Returns the largest integer less than or equal to a number. Read more

Returns the number rounded to the nearest integer. Rounds half-way cases away from 0.0. Read more

Performs the conversion.

Performs the conversion.

Performs the conversion.

Performs the conversion.

The associated error which can be returned from parsing.

Parses a string s to return a value of this type. Read more

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

Returns the multiplicative identity element of Self, 1. Read more

Sets self to the multiplicative identity element of Self, 1.

Returns true if self is equal to the multiplicative identity. 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 !=.

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

Saturating addition. Compute self + rhs, saturating at the numeric bounds instead of overflowing. Read more

Saturating subtraction. Compute self - rhs, saturating at the numeric bounds instead of overflowing. Read more

Saturating multiply. Compute self * rhs, saturating at the numeric bounds instead of overflowing. Read more

Saturating exponentiation. Compute self.pow(exp), saturating at the numeric bounds instead of overflowing. Read more

Increment self by one, saturating.

Decrement self by one, saturating at zero.

Increment self by some amount, saturating.

Decrement self by some amount, saturating at zero.

Serialize this value into the given Serde serializer. Read more

The resulting type after applying the - operator.

Performs the - operation. Read more

The type identifying for which type info is provided. Read more

Returns the static type identifier for Self.

Returns the additive identity element of Self, 0. Read more

Returns true if self is equal to the additive identity.

Sets self to the additive identity element of Self, 0.

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

Decode Self and consume all of the given input data. Read more

Decode Self and consume all of the given input data. Read more

Decode Self and advance input by the number of bytes consumed. Read more

Decode Self with the given maximum recursion depth. Read more

Performs the conversion.

Performs the conversion.

Return an encoding of Self prepended by given slice.

Convert from a value of T into an equivalent instance of Self. Read more

Consume self to return an equivalent value of T. Read more

Compare if self is threshold greater or less than other.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

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.

Convert from a value of T into an equivalent instance of Self.

Consume self to return an equivalent value of T.