Function fsrs::simulate

source ยท 
pub fn simulate(
    config: &SimulatorConfig,
    w: &[f32],
    desired_retention: f32,
    seed: Option<u64>,
    existing_cards: Option<Vec<Card>>,
) -> Result<(Array1<f32>, Array1<usize>, Array1<usize>, Array1<f32>), FSRSError>