rateslib::curves

Struct NullInterpolator

pub struct NullInterpolator {}

Expand description

Define a null interpolation object.

This is used by PyO3 binding to indicate interpolation occurs in Python.

Implementations§

impl NullInterpolator

pub fn new() -> Self

pub fn setstate(&mut self, state: Bound<'_, PyBytes>) -> PyResult<()>

pub fn getstate<'py>( &self, py: Python<'py>, ) -> PyResult<Bound<'py, PyBytes>>

pub fn getnewargs<'py>( &self, py: Python<'py>, ) -> PyResult<Bound<'py, PyTuple>>

Trait Implementations§

impl Clone for NullInterpolator

fn clone(&self) -> NullInterpolator

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

impl CurveInterpolation for NullInterpolator

fn interpolated_value( &self, _nodes: &NodesTimestamp, _date: &NaiveDateTime, ) -> Number

Get a value from the curve’s Nodes expressed in its input form, i.e. discount factor or value.

fn node_index(&self, nodes: &NodesTimestamp, date_timestamp: i64) -> usize

Get the left side node key index of the given datetime

impl Debug for NullInterpolator

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for NullInterpolator

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

Deserialize this value from the given Serde deserializer. Read more

impl<'py> IntoPyObject<'py> for NullInterpolator

type Target = NullInterpolator

The Python output type

type Output = Bound<'py, <NullInterpolator as IntoPyObject<'py>>::Target>

The smart pointer type to use. Read more

type Error = PyErr

The type returned in the event of a conversion error.

fn into_pyobject( self, py: Python<'py>, ) -> Result<<Self as IntoPyObject<'_>>::Output, <Self as IntoPyObject<'_>>::Error>

Performs the conversion.

impl PartialEq for NullInterpolator

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl PyClass for NullInterpolator

type Frozen = False

Whether the pyclass is frozen. Read more

impl PyClassImpl for NullInterpolator

const IS_BASETYPE: bool = false

#[pyclass(subclass)]

const IS_SUBCLASS: bool = false

#[pyclass(extends=…)]

const IS_MAPPING: bool = false

#[pyclass(mapping)]

const IS_SEQUENCE: bool = false

#[pyclass(sequence)]

const IS_IMMUTABLE_TYPE: bool = false

#[pyclass(immutable_type)]

type BaseType = PyAny

Base class

type ThreadChecker = SendablePyClass<NullInterpolator>

This handles following two situations: Read more

type PyClassMutability = <<PyAny as PyClassBaseType>::PyClassMutability as PyClassMutability>::MutableChild

Immutable or mutable

type Dict = PyClassDummySlot

Specify this class has #[pyclass(dict)] or not.

type WeakRef = PyClassDummySlot

Specify this class has #[pyclass(weakref)] or not.

type BaseNativeType = PyAny

The closest native ancestor. This is PyAny by default, and when you declare #[pyclass(extends=PyDict)], it’s PyDict.

fn items_iter() -> PyClassItemsIter

fn doc(py: Python<'_>) -> PyResult<&'static CStr>

Rendered class doc

fn lazy_type_object() -> &'static LazyTypeObject<Self>

fn dict_offset() -> Option<isize>

fn weaklist_offset() -> Option<isize>

impl PyClassNewTextSignature<NullInterpolator> for PyClassImplCollector<NullInterpolator>

fn new_text_signature(self) -> Option<&'static str>

impl<'a, 'py> PyFunctionArgument<'a, 'py, false> for &'a NullInterpolator

type Holder = Option<PyRef<'py, NullInterpolator>>

fn extract( obj: &'a Bound<'py, PyAny>, holder: &'a mut Self::Holder, ) -> PyResult<Self>

impl<'a, 'py> PyFunctionArgument<'a, 'py, false> for &'a mut NullInterpolator

type Holder = Option<PyRefMut<'py, NullInterpolator>>

fn extract( obj: &'a Bound<'py, PyAny>, holder: &'a mut Self::Holder, ) -> PyResult<Self>

impl PyMethods<NullInterpolator> for PyClassImplCollector<NullInterpolator>

fn py_methods(self) -> &'static PyClassItems

impl PyTypeInfo for NullInterpolator

const NAME: &'static str = "NullInterpolator"

Class name.

const MODULE: Option<&'static str>

Module name, if any.

fn type_object_raw(py: Python<'_>) -> *mut PyTypeObject

Returns the PyTypeObject instance for this type.

fn type_object(py: Python<'_>) -> Bound<'_, PyType>

Returns the safe abstraction over the type object.

fn is_type_of(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of this type or a subclass of this type.

fn is_exact_type_of(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of this type.

impl Serialize for NullInterpolator

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

Serialize this value into the given Serde serializer. Read more

impl DerefToPyAny for NullInterpolator

impl StructuralPartialEq for NullInterpolator

Auto Trait Implementations§

impl Freeze for NullInterpolator

impl RefUnwindSafe for NullInterpolator

impl Send for NullInterpolator

impl Sync for NullInterpolator

impl Unpin for NullInterpolator

impl UnwindSafe for NullInterpolator

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

unsafe fn clone_to_uninit(&self, dst: *mut u8)

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

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> FromPyObject<'_> for T
where T: PyClass + Clone,

fn extract_bound(obj: &Bound<'_, PyAny>) -> Result<T, PyErr>

Extracts Self from the bound smart pointer obj. Read more

impl<'py, T> FromPyObjectBound<'_, 'py> for T
where T: FromPyObject<'py>,

fn from_py_object_bound(ob: Borrowed<'_, 'py, PyAny>) -> Result<T, PyErr>

Extracts Self from the bound smart pointer obj. Read more

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<'py, T> IntoPyObjectExt<'py> for T
where T: IntoPyObject<'py>,

fn into_bound_py_any(self, py: Python<'py>) -> Result<Bound<'py, PyAny>, PyErr>

Converts self into an owned Python object, dropping type information.

fn into_py_any(self, py: Python<'py>) -> Result<Py<PyAny>, PyErr>

Converts self into an owned Python object, dropping type information and unbinding it from the 'py lifetime.

fn into_pyobject_or_pyerr(self, py: Python<'py>) -> Result<Self::Output, PyErr>

Converts self into a Python object. Read more

impl<T> PyErrArguments for T
where T: for<'py> IntoPyObject<'py> + Send + Sync,

fn arguments(self, py: Python<'_>) -> Py<PyAny>

Arguments for exception

impl<T> PyTypeCheck for T
where T: PyTypeInfo,

const NAME: &'static str = <T as PyTypeInfo>::NAME

Name of self. This is used in error messages, for example.

fn type_check(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of Self, which may include a subtype. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<SS, SP> SupersetOf<SS> for SP
where SS: SubsetOf<SP>,

fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).

fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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.

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

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V

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

impl<T> Scalar for T
where T: 'static + Clone + PartialEq + Debug,

impl<T> Ungil for T
where T: Send,