#[repr(transparent)]
pub struct Rfloat(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§

source§

impl Rfloat

source

pub fn is_nan(&self) -> bool

source

pub fn is_sign_positive(&self) -> bool

source

pub fn is_sign_negative(&self) -> bool

source

pub fn is_infinite(&self) -> bool

source

pub fn is_subnormal(&self) -> bool

source

pub fn abs(&self) -> Rfloat

source

pub fn sqrt(&self) -> Rfloat

source

pub fn min(&self, other: Self) -> Self

use extendr_api::prelude::*;
test! {
    assert!(Rfloat::na().min(Rfloat::default()).is_na());    
    assert!(Rfloat::default().min(Rfloat::na()).is_na());
    assert_eq!(Rfloat::default().min(Rfloat::default()), Rfloat::default());
    assert_eq!(Rfloat::from(1).min(Rfloat::from(2)), Rfloat::from(1));    
    assert_eq!(Rfloat::from(2).min(Rfloat::from(1)), Rfloat::from(1));    
}
source

pub fn max(&self, other: Self) -> Self

use extendr_api::prelude::*;
test! {
    assert!(Rfloat::na().max(Rfloat::default()).is_na());    
    assert!(Rfloat::default().max(Rfloat::na()).is_na());
    assert_eq!(Rfloat::default().max(Rfloat::default()), Rfloat::default());
    assert_eq!(Rfloat::from(1).max(Rfloat::from(2)), Rfloat::from(2));    
    assert_eq!(Rfloat::from(2).max(Rfloat::from(1)), Rfloat::from(2));    
}

Trait Implementations§

source§

impl Add<Rfloat> for &Rfloat

source§

fn add(self, rhs: Rfloat) -> Self::Output

Add two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the + operator.
source§

impl Add<Rfloat> for f64

source§

fn add(self, rhs: Rfloat) -> Self::Output

Add two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the + operator.
source§

impl Add<f64> for Rfloat

source§

fn add(self, rhs: f64) -> Self::Output

Add two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the + operator.
source§

impl Add for Rfloat

source§

fn add(self, rhs: Rfloat) -> Self::Output

Add two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the + operator.
source§

impl AddAssign<Rfloat> for &mut Rfloat

source§

fn add_assign(&mut self, other: Rfloat)

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

source§

impl AddAssign<Rfloat> for Option<f64>

source§

fn add_assign(&mut self, other: Rfloat)

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

source§

impl AddAssign<f64> for &mut Rfloat

source§

fn add_assign(&mut self, other: f64)

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

source§

impl AddAssign<f64> for Rfloat

source§

fn add_assign(&mut self, other: f64)

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

source§

impl AddAssign for Rfloat

source§

fn add_assign(&mut self, other: Rfloat)

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

source§

impl<'a> AsTypedSlice<'a, Rfloat> for Robj
where Self: 'a,

source§

fn as_typed_slice(&self) -> Option<&'a [Rfloat]>

source§

fn as_typed_slice_mut(&mut self) -> Option<&'a mut [Rfloat]>

source§

impl CanBeNA for Rfloat

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

fn is_na(&self) -> bool

Return true is the is a NA value.

source§

fn na() -> Self

Construct a NA.

source§

impl Clone for Rfloat

source§

fn clone(&self) -> Self

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
source§

impl Debug for Rfloat

source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Debug format.

source§

impl Default for Rfloat

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

fn default() -> Self

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

impl<'de> Deserialize<'de> for Rfloat

source§

fn deserialize<D>(deserializer: D) -> Result<Rfloat, D::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
source§

impl<'de> Deserializer<'de> for Rfloat

§

type Error = Error

The error type that can be returned if some error occurs during deserialization.
source§

fn deserialize_any<V>(self, visitor: V) -> Result<V::Value>
where V: Visitor<'de>,

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

fn deserialize_bool<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a bool value.
source§

fn deserialize_i8<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i8 value.
source§

fn deserialize_i16<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i16 value.
source§

fn deserialize_i32<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i32 value.
source§

fn deserialize_i64<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting an i64 value.
source§

fn deserialize_i128<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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

fn deserialize_u8<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u8 value.
source§

fn deserialize_u16<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u16 value.
source§

fn deserialize_u32<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u32 value.
source§

fn deserialize_u64<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a u64 value.
source§

fn deserialize_u128<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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

fn deserialize_f32<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a f32 value.
source§

fn deserialize_f64<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a f64 value.
source§

fn deserialize_char<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a char value.
source§

fn deserialize_str<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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
source§

fn deserialize_string<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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
source§

fn deserialize_bytes<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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
source§

fn deserialize_byte_buf<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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
source§

fn deserialize_option<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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

fn deserialize_unit<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a unit value.
source§

fn deserialize_unit_struct<V>( self, name: &'static str, visitor: V ) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a unit struct with a particular name.
source§

fn deserialize_newtype_struct<V>( self, name: &'static str, visitor: V ) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a newtype struct with a particular name.
source§

fn deserialize_seq<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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

fn deserialize_tuple<V>( self, len: usize, visitor: V ) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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

fn deserialize_tuple_struct<V>( self, name: &'static str, len: usize, visitor: V ) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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

fn deserialize_map<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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

fn deserialize_struct<V>( self, name: &'static str, fields: &'static [&'static str], visitor: V ) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

Hint that the Deserialize type is expecting a struct with a particular name and fields.
source§

fn deserialize_enum<V>( self, name: &'static str, variants: &'static [&'static str], visitor: V ) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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

fn deserialize_identifier<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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

fn deserialize_ignored_any<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where V: Visitor<'de>,

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

fn is_human_readable(&self) -> bool

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

impl Div<Rfloat> for &Rfloat

source§

fn div(self, rhs: Rfloat) -> Self::Output

Divide two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the / operator.
source§

impl Div<Rfloat> for f64

source§

fn div(self, rhs: Rfloat) -> Self::Output

Divide two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the / operator.
source§

impl Div<f64> for Rfloat

source§

fn div(self, rhs: f64) -> Self::Output

Divide two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the / operator.
source§

impl Div for Rfloat

source§

fn div(self, rhs: Rfloat) -> Self::Output

Divide two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the / operator.
source§

impl DivAssign<Rfloat> for &mut Rfloat

source§

fn div_assign(&mut self, other: Rfloat)

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

source§

impl DivAssign<Rfloat> for Option<f64>

source§

fn div_assign(&mut self, other: Rfloat)

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

source§

impl DivAssign<f64> for &mut Rfloat

source§

fn div_assign(&mut self, other: f64)

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

source§

impl DivAssign<f64> for Rfloat

source§

fn div_assign(&mut self, other: f64)

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

source§

impl DivAssign for Rfloat

source§

fn div_assign(&mut self, other: Rfloat)

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

source§

impl From<&f64> for Rfloat

source§

fn from(v: &f64) -> Self

Converts to this type from the input type.
source§

impl From<Option<&f64>> for Rfloat

source§

fn from(v: Option<&f64>) -> Self

Converts to this type from the input type.
source§

impl From<Option<f64>> for Rfloat

source§

fn from(v: Option<f64>) -> Self

Converts to this type from the input type.
source§

impl From<Rfloat> for Option<f64>

source§

fn from(v: Rfloat) -> Self

Converts to this type from the input type.
source§

impl From<Rfloat> for Rcplx

source§

fn from(val: Rfloat) -> Self

Converts to this type from the input type.
source§

impl From<Rint> for Rfloat

source§

fn from(value: Rint) -> Self

Converts to this type from the input type.
source§

impl From<f64> for Rfloat

source§

fn from(v: f64) -> Self

Converts to this type from the input type.
source§

impl From<i32> for Rfloat

source§

fn from(value: i32) -> Self

Converts to this type from the input type.
source§

impl FromIterator<Rfloat> for Doubles

source§

fn from_iter<T: IntoIterator<Item = Rfloat>>(iter: T) -> Self

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

source§

impl Mul<Rfloat> for &Rfloat

source§

fn mul(self, rhs: Rfloat) -> Self::Output

Multiply two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the * operator.
source§

impl Mul<Rfloat> for f64

source§

fn mul(self, rhs: Rfloat) -> Self::Output

Multiply two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the * operator.
source§

impl Mul<f64> for Rfloat

source§

fn mul(self, rhs: f64) -> Self::Output

Multiply two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the * operator.
source§

impl Mul for Rfloat

source§

fn mul(self, rhs: Rfloat) -> Self::Output

Multiply two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the * operator.
source§

impl MulAssign<Rfloat> for &mut Rfloat

source§

fn mul_assign(&mut self, other: Rfloat)

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

source§

impl MulAssign<Rfloat> for Option<f64>

source§

fn mul_assign(&mut self, other: Rfloat)

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

source§

impl MulAssign<f64> for &mut Rfloat

source§

fn mul_assign(&mut self, other: f64)

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

source§

impl MulAssign<f64> for Rfloat

source§

fn mul_assign(&mut self, other: f64)

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

source§

impl MulAssign for Rfloat

source§

fn mul_assign(&mut self, other: Rfloat)

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

source§

impl Neg for &Rfloat

source§

fn neg(self) -> Self::Output

Negate a Rfloat value.

§

type Output = Rfloat

The resulting type after applying the - operator.
source§

impl Neg for Rfloat

source§

fn neg(self) -> Self::Output

Negate a Rfloat value.

§

type Output = Rfloat

The resulting type after applying the - operator.
source§

impl PartialEq<Rfloat> for f64

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

fn eq(&self, other: &Rfloat) -> bool

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl PartialEq<f64> for Rfloat

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

fn eq(&self, other: &f64) -> bool

NA always fails.

1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl PartialEq for Rfloat

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

fn eq(&self, other: &Rfloat) -> bool

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl PartialOrd<Rfloat> for f64

use extendr_api::prelude::*;
test! {
    assert_eq!(<Rfloat>::default() <  <Rfloat>::default(), false);
    assert_eq!(<Rfloat>::default() <= <Rfloat>::default(), true);
    assert_eq!(<Rfloat>::default() >  <Rfloat>::default(), false);
    assert_eq!(<Rfloat>::default() >= <Rfloat>::default(), true);
}
source§

fn partial_cmp(&self, other: &Rfloat) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · source§

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · source§

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · source§

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · source§

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
source§

impl PartialOrd<f64> for Rfloat

use extendr_api::prelude::*;
test! {
    assert_eq!(<f64>::default() <  <Rfloat>::na(), false);
    assert_eq!(<f64>::default() <= <Rfloat>::na(), false);
    assert_eq!(<f64>::default() >  <Rfloat>::na(), false);
    assert_eq!(<f64>::default() >= <Rfloat>::na(), false);
    assert_eq!(<f64>::default() <  <Rfloat>::default(), false);
    assert_eq!(<f64>::default() <= <Rfloat>::default(), true);
    assert_eq!(<f64>::default() >  <Rfloat>::default(), false);
    assert_eq!(<f64>::default() >= <Rfloat>::default(), true);
}
source§

fn partial_cmp(&self, other: &f64) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · source§

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · source§

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · source§

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · source§

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
source§

impl PartialOrd for Rfloat

use extendr_api::prelude::*;
test! {
    assert_eq!(<Rfloat>::default() <  <Rfloat>::na(), false);
    assert_eq!(<Rfloat>::default() <= <Rfloat>::na(), false);
    assert_eq!(<Rfloat>::default() >  <Rfloat>::na(), false);
    assert_eq!(<Rfloat>::default() >= <Rfloat>::na(), false);
    assert_eq!(<Rfloat>::default() <  <Rfloat>::default(), false);
    assert_eq!(<Rfloat>::default() <= <Rfloat>::default(), true);
    assert_eq!(<Rfloat>::default() >  <Rfloat>::default(), false);
    assert_eq!(<Rfloat>::default() >= <Rfloat>::default(), true);
}
source§

fn partial_cmp(&self, other: &Rfloat) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · source§

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · source§

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · source§

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · source§

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
source§

impl Scalar<f64> for Rfloat

source§

fn inner(&self) -> f64

source§

fn new(val: f64) -> Self

source§

impl Serialize for Rfloat

source§

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more
source§

impl Sub<Rfloat> for &Rfloat

source§

fn sub(self, rhs: Rfloat) -> Self::Output

Subtract two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the - operator.
source§

impl Sub<Rfloat> for f64

source§

fn sub(self, rhs: Rfloat) -> Self::Output

Subtract two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the - operator.
source§

impl Sub<f64> for Rfloat

source§

fn sub(self, rhs: f64) -> Self::Output

Subtract two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the - operator.
source§

impl Sub for Rfloat

source§

fn sub(self, rhs: Rfloat) -> Self::Output

Subtract two Rfloat values or an option of f64.

§

type Output = Rfloat

The resulting type after applying the - operator.
source§

impl SubAssign<Rfloat> for &mut Rfloat

source§

fn sub_assign(&mut self, other: Rfloat)

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

source§

impl SubAssign<Rfloat> for Option<f64>

source§

fn sub_assign(&mut self, other: Rfloat)

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

source§

impl SubAssign<f64> for &mut Rfloat

source§

fn sub_assign(&mut self, other: f64)

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

source§

impl SubAssign<f64> for Rfloat

source§

fn sub_assign(&mut self, other: f64)

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

source§

impl SubAssign for Rfloat

source§

fn sub_assign(&mut self, other: Rfloat)

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

source§

impl<'a> Sum<&'a Rfloat> for Rfloat

source§

fn sum<I: Iterator<Item = &'a Rfloat>>(iter: I) -> Rfloat

Yields NA on overflow if NAs present.

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

impl Sum for Rfloat

source§

fn sum<I: Iterator<Item = Rfloat>>(iter: I) -> Rfloat

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());
}
source§

impl ToVectorValue for &Rfloat

source§

fn sexptype() -> SEXPTYPE

source§

fn to_real(&self) -> f64
where Self: Sized,

source§

fn to_complex(&self) -> Rcomplex
where Self: Sized,

source§

fn to_integer(&self) -> i32
where Self: Sized,

source§

fn to_logical(&self) -> i32
where Self: Sized,

source§

fn to_raw(&self) -> u8
where Self: Sized,

source§

fn to_sexp(&self) -> SEXP
where Self: Sized,

source§

impl ToVectorValue for Rfloat

source§

fn sexptype() -> SEXPTYPE

source§

fn to_real(&self) -> f64
where Self: Sized,

source§

fn to_complex(&self) -> Rcomplex
where Self: Sized,

source§

fn to_integer(&self) -> i32
where Self: Sized,

source§

fn to_logical(&self) -> i32
where Self: Sized,

source§

fn to_raw(&self) -> u8
where Self: Sized,

source§

fn to_sexp(&self) -> SEXP
where Self: Sized,

source§

impl TryFrom<&Robj> for Rfloat

§

type Error = Error

The type returned in the event of a conversion error.
source§

fn try_from(robj: &Robj) -> Result<Self>

Performs the conversion.
source§

impl TryFrom<Robj> for Rfloat

§

type Error = Error

The type returned in the event of a conversion error.
source§

fn try_from(robj: Robj) -> Result<Self>

Performs the conversion.
source§

impl Copy for Rfloat

Auto Trait Implementations§

§

impl Freeze for Rfloat

§

impl RefUnwindSafe for Rfloat

§

impl Send for Rfloat

§

impl Sync for Rfloat

§

impl Unpin for Rfloat

§

impl UnwindSafe for Rfloat

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

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

source§

impl<T> IntoRobj for T
where Robj: From<T>,

source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

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

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
source§

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,