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Problem

rustyqlib::core::solvers::solver_1d

Struct Problem 

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pub struct Problem<'a> {
    pub f: &'a dyn Fn(f64) -> f64,
    pub df: Option<&'a dyn Fn(f64) -> f64>,
    pub d2f: Option<&'a dyn Fn(f64) -> f64>,
    pub x0: f64,
    pub bracket: Option<(f64, f64)>,
}
Expand description

A 1-D root-finding problem: the objective, whatever derivatives are available, a starting point, and an optional bracket.

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§f: &'a dyn Fn(f64) -> f64§df: Option<&'a dyn Fn(f64) -> f64>§d2f: Option<&'a dyn Fn(f64) -> f64>§x0: f64§bracket: Option<(f64, f64)>

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impl<'a> Problem<'a>

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pub fn new(f: &'a dyn Fn(f64) -> f64, x0: f64) -> Self

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pub fn with_derivative(self, df: &'a dyn Fn(f64) -> f64) -> Self

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pub fn with_second_derivative(self, d2f: &'a dyn Fn(f64) -> f64) -> Self

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pub fn with_bracket(self, lo: f64, hi: f64) -> Self

Auto Trait Implementations§

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impl<'a> !RefUnwindSafe for Problem<'a>

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impl<'a> !Send for Problem<'a>

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impl<'a> !Sync for Problem<'a>

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impl<'a> !UnwindSafe for Problem<'a>

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impl<'a> Freeze for Problem<'a>

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impl<'a> Unpin for Problem<'a>

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impl<'a> UnsafeUnpin for Problem<'a>

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V