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#[derive(Debug)]
pub struct Sample {
pub inputs: Vec<f64>,
pub outputs: Option<Vec<f64>>,
}
impl Sample {
pub fn new(inputs: Vec<f64>, outputs: Vec<f64>) -> Sample {
Sample {
inputs: inputs,
outputs: Some(outputs),
}
}
pub fn predict(inputs: Vec<f64>) -> Sample {
Sample {
inputs: inputs,
outputs: None,
}
}
pub fn get_inputs_count(&self) -> usize {
self.inputs.len()
}
pub fn get_outputs_count(&self) -> usize {
match &self.outputs {
&Some(ref outputs) => outputs.len(),
&None => 0,
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn inputs_count() {
let sample = Sample::new(vec![1f64, 0f64], vec![0f64]);
assert_eq!(sample.get_inputs_count(), 2);
}
#[test]
fn outputs_count() {
let sample = Sample::new(vec![1f64, 0f64], vec![0f64]);
assert_eq!(sample.get_outputs_count(), 1);
}
#[test]
fn new_predict_inputs_count() {
let sample = Sample::predict(vec![1f64, 0f64]);
assert_eq!(sample.get_inputs_count(), 2);
}
#[test]
fn new_predict_output_count() {
let sample = Sample::predict(vec![1f64, 0f64]);
assert_eq!(sample.get_outputs_count(), 0);
}
}