pub trait DimLike: Clone + Default + PartialEq<Self> + From<usize> + for<'a> TryFrom<&'a TDim, Error = Error> + for<'a> Zero<Output = Self, Output = Self, Output = Self> + Debug + Display + Hash + Add<Self> + Add<usize> + for<'a> Add<&'a Self> + for<'a> Sub<Self, Output = Self, Output = Self, Output = Self> + Sub<usize> + for<'a> Sub<&'a Self> + for<'a> Mul<Self, Output = Self, Output = Self, Output = Self> + Mul<usize> + for<'a> Mul<&'a Self> + Div<usize, Output = Self> + Rem<usize, Output = Self> + Send + Sync + 'static + Sum<Self> + Product<Self> + ToDim {
    // Required methods
    fn maybe_div(&self, other: &Self) -> Result<(Self, u64), Error>;
    fn to_i64(&self) -> Result<i64, Error>;
    fn one() -> Self;
    fn eval(&self, values: &SymbolValues) -> Self;

    // Provided methods
    fn divceil(&self, other: usize) -> Self { ... }
    fn to_usize(&self) -> Result<usize, Error> { ... }
    fn to_isize(&self) -> Result<isize, Error> { ... }
    fn to_i32(&self) -> Result<i32, Error> { ... }
}
Expand description

A super-trait for value acting as tensor dimensions in tract.

Implemented by:

  • usize for regular dimensions
  • TDim supporting regular and streaming dimensions

Required Methods§

fn maybe_div(&self, other: &Self) -> Result<(Self, u64), Error>

fn to_i64(&self) -> Result<i64, Error>

Convert to regular integer.

fn one() -> Self

do not use num_traits::Mul as it implies a regular Mul

fn eval(&self, values: &SymbolValues) -> Self

Provided Methods§

fn divceil(&self, other: usize) -> Self

Integer divise, rounding up to next integer.

fn to_usize(&self) -> Result<usize, Error>

fn to_isize(&self) -> Result<isize, Error>

fn to_i32(&self) -> Result<i32, Error>

Implementations on Foreign Types§

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impl DimLike for usize

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fn maybe_div(&self, other: &usize) -> Result<(usize, u64), Error>

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fn to_i64(&self) -> Result<i64, Error>

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fn one() -> usize

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fn eval(&self, _values: &SymbolValues) -> usize

Implementors§

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impl DimLike for TDim