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use candle::{Device, Result, Tensor};

pub fn linspace(start: f64, stop: f64, steps: usize) -> Result<Tensor> {
    if steps < 1 {
        candle::bail!("cannot use linspace with steps {steps} <= 1")
    }
    let delta = (stop - start) / (steps - 1) as f64;
    let vs = (0..steps)
        .map(|step| start + step as f64 * delta)
        .collect::<Vec<_>>();
    Tensor::from_vec(vs, steps, &Device::Cpu)
}