# Vector Operations
This is a collection of vector operations for Rust.
## Usage
To use this crate, add the following to your `Cargo.toml` file:
```toml
[dependencies]
vector_operations = "0.1.0"
```
Then, add this to your crate root:
```rust
use vector_operations::*;
```
## Examples
### Addition
```rust
let a = vec![1, 2, 3];
let b = vec![4, 5, 6];
let c = add(a, b);
assert_eq!(c, vec![5, 7, 9]);
```
### Subtraction
```rust
let a = vec![1, 2, 3];
let b = vec![4, 5, 6];
let c = sub(a, b);
assert_eq!(c, vec![-3, -3, -3]);
```
### Scaling
```rust
let a = vec![1, 2, 3];
let b = 2;
let c = scale(a, b);
assert_eq!(c, vec![2, 4, 6]);
```
### Matrix-Vector Multiplication
```rust
let a = vec![
vec![1, 2, 3],
vec![4, 5, 6],
vec![7, 8, 9],
];
let b = vec![1, 2, 3];
let c = mat_vec_mul(a, b);
assert_eq!(c, vec![30, 36, 42]);
```