gmt_dos-actors 4.1.1

Giant Magellan Telescope Dynamic Optical Simulation Actor Model
Documentation 
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use crate::{
    io::{Data, Read, UniqueIdentifier, Write},
    Update,
};
use nalgebra as na;
use std::sync::Arc;

/// Gain
pub struct Gain {
    u: na::DVector<f64>,
    y: na::DVector<f64>,
    mat: na::DMatrix<f64>,
}
impl Gain {
    pub fn new(mat: na::DMatrix<f64>) -> Self {
        Self {
            u: na::DVector::zeros(mat.ncols()),
            y: na::DVector::zeros(mat.nrows()),
            mat,
        }
    }
}
impl Update for Gain {
    fn update(&mut self) {
        self.y = &self.mat * &self.u;
    }
}
impl<U: UniqueIdentifier<Data = Vec<f64>>> Read<U> for Gain {
    fn read(&mut self, data: Arc<Data<U>>) {
        self.u = na::DVector::from_row_slice(&data);
    }
}
impl<U: UniqueIdentifier<Data = Vec<f64>>> Write<U> for Gain {
    fn write(&mut self) -> Option<Arc<Data<U>>> {
        Some(Arc::new(Data::new(self.y.as_slice().to_vec())))
    }
}