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#[repr(C)]
pub struct Rfloat(pub f64);
Expand description

Rfloat is a wrapper for f64 in the context of an R’s integer vector.

Rfloat has a special NA value, obtained from R headers via R_NaReal.

Rfloat has the same footprint as an f64 value allowing us to use it in zero copy slices.

Tuple Fields

0: f64

Implementations

Get underlying value.

Trait Implementations

Add two Rfloat values or an option of f64.

The resulting type after applying the + operator.

Add two Rfloat values or an option of f64.

The resulting type after applying the + operator.

Add two Rfloat values or an option of f64.

The resulting type after applying the + operator.

Add two Rfloat values or an option of f64.

The resulting type after applying the + operator.

Add two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Add two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Add two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Add two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Add two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

use extendr_api::prelude::*;
test! {
    assert!((<Rfloat>::na()).is_na());
}

Return true is the is a NA value.

Construct a NA.

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Debug format.

use extendr_api::prelude::*;
test! {
    assert_eq!(<Rfloat>::default(), <f64>::default());
}

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

Deserialize this value from the given Serde deserializer. Read more

The error type that can be returned if some error occurs during deserialization. Read more

Require the Deserializer to figure out how to drive the visitor based on what data type is in the input. Read more

Hint that the Deserialize type is expecting a bool value.

Hint that the Deserialize type is expecting an i8 value.

Hint that the Deserialize type is expecting an i16 value.

Hint that the Deserialize type is expecting an i32 value.

Hint that the Deserialize type is expecting an i64 value.

Hint that the Deserialize type is expecting an i128 value. Read more

Hint that the Deserialize type is expecting a u8 value.

Hint that the Deserialize type is expecting a u16 value.

Hint that the Deserialize type is expecting a u32 value.

Hint that the Deserialize type is expecting a u64 value.

Hint that the Deserialize type is expecting an u128 value. Read more

Hint that the Deserialize type is expecting a f32 value.

Hint that the Deserialize type is expecting a f64 value.

Hint that the Deserialize type is expecting a char value.

Hint that the Deserialize type is expecting a string value and does not benefit from taking ownership of buffered data owned by the Deserializer. Read more

Hint that the Deserialize type is expecting a string value and would benefit from taking ownership of buffered data owned by the Deserializer. Read more

Hint that the Deserialize type is expecting a byte array and does not benefit from taking ownership of buffered data owned by the Deserializer. Read more

Hint that the Deserialize type is expecting a byte array and would benefit from taking ownership of buffered data owned by the Deserializer. Read more

Hint that the Deserialize type is expecting an optional value. Read more

Hint that the Deserialize type is expecting a unit value.

Hint that the Deserialize type is expecting a unit struct with a particular name. Read more

Hint that the Deserialize type is expecting a newtype struct with a particular name. Read more

Hint that the Deserialize type is expecting a sequence of values.

Hint that the Deserialize type is expecting a sequence of values and knows how many values there are without looking at the serialized data. Read more

Hint that the Deserialize type is expecting a tuple struct with a particular name and number of fields. Read more

Hint that the Deserialize type is expecting a map of key-value pairs.

Hint that the Deserialize type is expecting a struct with a particular name and fields. Read more

Hint that the Deserialize type is expecting an enum value with a particular name and possible variants. Read more

Hint that the Deserialize type is expecting the name of a struct field or the discriminant of an enum variant. Read more

Hint that the Deserialize type needs to deserialize a value whose type doesn’t matter because it is ignored. Read more

Determine whether Deserialize implementations should expect to deserialize their human-readable form. Read more

Divide two Rfloat values or an option of f64.

The resulting type after applying the / operator.

Divide two Rfloat values or an option of f64.

The resulting type after applying the / operator.

Divide two Rfloat values or an option of f64.

The resulting type after applying the / operator.

Divide two Rfloat values or an option of f64.

The resulting type after applying the / operator.

Divide two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Divide two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Divide two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Divide two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Divide two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

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.

A more generalised iterator collector for small vectors. Generates a non-ALTREP vector.

Multiply two Rfloat values or an option of f64.

The resulting type after applying the * operator.

Multiply two Rfloat values or an option of f64.

The resulting type after applying the * operator.

Multiply two Rfloat values or an option of f64.

The resulting type after applying the * operator.

Multiply two Rfloat values or an option of f64.

The resulting type after applying the * operator.

Multiply two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Multiply two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Multiply two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Multiply two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Multiply two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Negate a Rfloat value.

The resulting type after applying the - operator.

Negate a Rfloat value.

The resulting type after applying the - operator.

use extendr_api::prelude::*;
test! {
    assert!(<Rfloat>::default().eq(&<Rfloat>::default()));
    assert!(!<Rfloat>::na().eq(&<Rfloat>::na()));
}

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

use extendr_api::prelude::*;
test! {
    assert!(<Rfloat>::default().eq(&<f64>::default()));
}

NA always fails.

This method tests for !=.

use extendr_api::prelude::*;
test! {
    assert!(<Rfloat>::default().eq(&<f64>::default()));
}

NA always fails.

This method tests for !=.

Serialize this value into the given Serde serializer. Read more

Subtract two Rfloat values or an option of f64.

The resulting type after applying the - operator.

Subtract two Rfloat values or an option of f64.

The resulting type after applying the - operator.

Subtract two Rfloat values or an option of f64.

The resulting type after applying the - operator.

Subtract two Rfloat values or an option of f64.

The resulting type after applying the - operator.

Subtract two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Subtract two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Subtract two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Subtract two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Subtract two Rfloat values or an option of f64, modifying the left-hand side in place. Overflows to NA.

Yields NA on overflow if NAs present.

use extendr_api::prelude::*;
use std::iter::Sum;
test! {
    let x = (0..100).map(|x| Rfloat::default());
    assert_eq!(<Rfloat as Sum>::sum(x), <Rfloat>::default());
}

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.

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

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

Uses borrowed data to replace owned data, usually by cloning. 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.