[−][src]Struct opencv::types::PtrOfFunction
Methods
impl PtrOfFunction
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pub fn as_raw_PtrOfFunction(&self) -> *mut c_void
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pub unsafe fn from_raw_ptr(ptr: *mut c_void) -> Self
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Trait Implementations
impl MinProblemSolver_Function for PtrOfFunction
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fn as_raw_MinProblemSolver_Function(&self) -> *mut c_void
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fn get_dims(&self) -> Result<i32>
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fn get_gradient_eps(&self) -> Result<f64>
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fn calc(&self, x: &f64) -> Result<f64>
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fn get_gradient(&mut self, x: &f64, grad: &mut f64) -> Result<()>
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impl Drop for PtrOfFunction
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impl Send for PtrOfFunction
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Auto Trait Implementations
impl Unpin for PtrOfFunction
impl !Sync for PtrOfFunction
impl UnwindSafe for PtrOfFunction
impl RefUnwindSafe for PtrOfFunction
Blanket Implementations
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> From<T> for T
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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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>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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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>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,