Trait TensorOps 

pub trait TensorOps: TensorBase {
    // Required methods
    fn add(&self, other: &Self) -> Self;
    fn sub(&self, other: &Self) -> Self;
    fn mul(&self, other: &Self) -> Self;
    fn div(&self, other: &Self) -> Self;
    fn matmul(&self, other: &Self) -> Self;
    fn transpose(&self, axes: Option<&[usize]>) -> Self;
    fn sum(&self, axes: Option<&[usize]>) -> Self;
    fn mean(&self, axes: Option<&[usize]>) -> Self;
    fn mul_scalar(&self, scalar: f64) -> Self;
    fn add_scalar(&self, scalar: f64) -> Self;
    fn map<F>(&self, f: F) -> Self
       where F: Fn(f64) -> f64 + Send + Sync;
    fn reshape(&self, new_shape: &[usize]) -> Self;
    fn slice(&self, axes: &[usize], ranges: &[Range<usize>]) -> Self;
    fn concat(&self, other: &Self, axis: usize) -> Self;
    fn max(&self) -> f64;
    fn min(&self) -> f64;
    fn norm(&self) -> f64;
    fn normalize(&self) -> Self;
}

Tensor 操作 trait：定义数学运算

提供加法、乘法、矩阵乘法、转置等操作

Required Methods

fn add(&self, other: &Self) -> Self

张量加法

fn sub(&self, other: &Self) -> Self

张量减法

fn mul(&self, other: &Self) -> Self

逐元素乘法（Hadamard 积）

fn div(&self, other: &Self) -> Self

逐元素除法

fn matmul(&self, other: &Self) -> Self

矩阵乘法（仅适用于 2D 张量）

fn transpose(&self, axes: Option<&[usize]>) -> Self

转置（交换维度）

fn sum(&self, axes: Option<&[usize]>) -> Self

沿指定轴求和

fn mean(&self, axes: Option<&[usize]>) -> Self

沿指定轴求均值

fn mul_scalar(&self, scalar: f64) -> Self

逐元素乘以标量

fn add_scalar(&self, scalar: f64) -> Self

逐元素加上标量

fn map<F>(&self, f: F) -> Self

where F: Fn(f64) -> f64 + Send + Sync,

逐元素应用函数

fn reshape(&self, new_shape: &[usize]) -> Self

重塑张量形状

fn slice(&self, axes: &[usize], ranges: &[Range<usize>]) -> Self

切片操作

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

拼接两个张量

fn max(&self) -> f64

获取最大值

fn min(&self) -> f64

获取最小值

fn norm(&self) -> f64

获取 L2 范数

fn normalize(&self) -> Self

归一化到单位范数

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl TensorOps for DenseTensor

Available on crate feature tensor only.