rinex 0.22.0

RINEX file parsing, analysis and production
Documentation 
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use crate::{
    // navigation::{NavFrameType, NavMessageType},
    prelude::{
        //Constellation,
        Epoch,
        Rinex,
        //TimeScale,
        SV,
    },
    tests::init_logger,
    // tests::toolkit::{generic_navigation_test, TimeFrame},
};

// use hifitime::Unit;

use std::{
    // path::PathBuf,
    str::FromStr,
};

#[test]
fn v3_kepler() {
    init_logger();

    let g10 = SV::from_str("G10").unwrap();
    let e30 = SV::from_str("E30").unwrap();
    let c10 = SV::from_str("C10").unwrap();

    let dut = Rinex::from_gzip_file("data/NAV/V3/MOJN00DNK_R_20201770000_01D_MN.rnx.gz").unwrap();

    for (t_gpst, x_km, y_km, z_km) in [
        (
            "2020-06-25T02:00:00 GPST",
            -12792.677331,
            -12271.088242,
            19940.585214,
        ),
        (
            "2020-06-25T02:15:00 GPST",
            -10518.543139,
            -12708.987728,
            20952.929790,
        ),
        (
            "2020-06-25T02:30:00 GPST",
            -8177.521591,
            -13288.569687,
            21609.078377,
        ),
    ] {
        let t_gpst = Epoch::from_str(t_gpst).unwrap();

        let (_, _, eph) = dut.nav_ephemeris_selection(g10, t_gpst).unwrap();

        let orbit = eph.kepler2position(g10, t_gpst).unwrap();

        let pos_vel = orbit.to_cartesian_pos_vel();

        let (x_err, y_err, z_err) = (
            (pos_vel[0] - x_km).abs(),
            (pos_vel[1] - y_km).abs(),
            (pos_vel[2] - z_km).abs(),
        );

        assert!(
            x_err < 1.0E-3,
            "failed for {} G10(x) err={} km",
            t_gpst,
            x_err
        );
        assert!(
            y_err < 1.0E-3,
            "failed for {} G10(y) err={} km",
            t_gpst,
            y_err
        );
        assert!(
            z_err < 1.0E-3,
            "failed for {} G10(z) err={} km",
            t_gpst,
            z_err
        );
    }

    for (t_gpst, x_km, y_km, z_km) in [
        (
            "2020-06-25T04:30:00 GPST",
            14868.084242,
            -25589.499327,
            -398.009486,
        ),
        (
            "2020-06-25T04:45:00 GPST",
            14735.913798,
            -25561.045360,
            2342.239237,
        ),
        (
            "2020-06-25T05:00:00 GPST",
            14502.624816,
            -25300.181660,
            5053.341253,
        ),
    ] {
        let t_gpst = Epoch::from_str(t_gpst).unwrap();

        let (_, _, eph) = dut.nav_ephemeris_selection(e30, t_gpst).unwrap();

        let orbit = eph.kepler2position(e30, t_gpst).unwrap();

        let pos_vel = orbit.to_cartesian_pos_vel();

        let (x_err, y_err, z_err) = (
            (pos_vel[0] - x_km).abs(),
            (pos_vel[1] - y_km).abs(),
            (pos_vel[2] - z_km).abs(),
        );

        assert!(
            x_err < 1.0E-3,
            "failed for {} E30(x) err={} km",
            t_gpst,
            x_err
        );
        assert!(
            y_err < 1.0E-3,
            "failed for {} E30(y) err={} km",
            t_gpst,
            y_err
        );
        assert!(
            z_err < 1.0E-3,
            "failed for {} E30(z) err={} km",
            t_gpst,
            z_err
        );
    }

    for (t_gpst, x_km, y_km, z_km) in [
        (
            "2020-06-25T01:45:00 GPST",
            -2497.165639,
            26286.913334,
            33029.820242,
        ),
        (
            "2020-06-25T02:00:00 GPST",
            -3513.683409,
            26466.369443,
            32771.053986,
        ),
        (
            "2020-06-25T02:15:00 GPST",
            -4498.027141,
            26778.191103,
            32372.243103,
        ),
        (
            "2020-06-25T02:30:00 GPST",
            -5433.166490,
            27216.896111,
            31834.918658,
        ),
        (
            "2020-06-25T02:45:00 GPST",
            -6302.923067,
            27774.815371,
            31161.204998,
        ),
    ] {
        let t_gpst = Epoch::from_str(t_gpst).unwrap();

        let (_, _, eph) = dut.nav_ephemeris_selection(c10, t_gpst).unwrap();

        let orbit = eph.kepler2position(c10, t_gpst).unwrap();

        let pos_vel = orbit.to_cartesian_pos_vel();

        let (x_err, y_err, z_err) = (
            (pos_vel[0] - x_km).abs(),
            (pos_vel[1] - y_km).abs(),
            (pos_vel[2] - z_km).abs(),
        );

        assert!(
            x_err < 5.0E-3,
            "failed for {} C10(x) err={} km",
            t_gpst,
            x_err
        );
        assert!(
            y_err < 5.0E-3,
            "failed for {} C10(y) err={} km",
            t_gpst,
            y_err
        );
        assert!(
            z_err < 5.0E-3,
            "failed for {} C10(z) err={} km",
            t_gpst,
            z_err
        );
    }
}