dvcompute/simulation/
point.rs

1// Copyright (c) 2020-2022  David Sorokin <davsor@mail.ru>, based in Yoshkar-Ola, Russia
2//
3// This Source Code Form is subject to the terms of the Mozilla Public
4// License, v. 2.0. If a copy of the MPL was not distributed with this
5// file, You can obtain one at https://mozilla.org/MPL/2.0/.
6
7use crate::simulation::Run;
8
9/// The modeling point.
10#[repr(C)]
11pub struct Point<'a> {
12
13    /// The current simulation run.
14    #[cfg(any(feature="seq_mode", feature="wasm_mode"))]
15    pub run: &'a Run,
16
17    /// The current simulation run.
18    #[cfg(feature="cons_mode")]
19    pub run: &'a Run<'a>,
20
21    /// The current simulation time.
22    pub time: f64,
23
24    /// The current simulation time priority.
25    pub priority: isize,
26
27    /// The minimal priority to cancel less important processes.
28    pub minimal_priority: isize,
29
30    /// The current integration iteration.
31    pub iteration: usize,
32
33    /// The integration iteration phase.
34    pub phase: i32
35}
36
37impl<'a> Point<'a> {
38
39    /// Return the integration time point by the specified iteration number.
40    #[inline]
41    pub fn with_iteration(&self, n: usize) -> Self {
42        let run = &self.run;
43        let specs = &run.specs;
44        let t0 = specs.start_time;
45        let t2 = specs.stop_time;
46        let dt = specs.dt;
47        let n2 = ((t2 - t0) / dt).floor() as usize;
48        let t  = if n == n2 { t2 } else { t0 + (n as f64) * dt };
49        Point {
50            run: run,
51            time: t,
52            priority: self.priority,
53            minimal_priority: self.minimal_priority,
54            iteration: n,
55            phase: -1
56        }
57    }
58
59    /// Trace by displaying the specified message.
60    pub fn trace(&self, msg: &str) {
61        println!("t={}: {}", self.time, msg);
62    }
63}
dvcompute/simulation/point.rs

dvcompute/simulation/
point.rs
