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examples: fix v build-examples

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Delyan Angelov
2020-07-24 13:29:47 +03:00
parent 5acc437367
commit bfca55b87a
8 changed files with 38 additions and 39 deletions
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37
examples/nbody.v
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@@ -100,33 +100,30 @@ fn energy(sys System) f64 {
fn arr_momentum() []Momentum {
return [
Momentum {0.0, 0.0, 0.0, solar_mass},
Momentum {1.66007664274403694e-03 * days_per_year, 7.69901118419740425e-03 * days_per_year, -6.90460016972063023e-05 * days_per_year, 9.54791938424326609e-04 * solar_mass},
Momentum {-2.76742510726862411e-03 * days_per_year, 4.99852801234917238e-03 * days_per_year, 2.30417297573763929e-05 * days_per_year, 2.85885980666130812e-04 * solar_mass},
Momentum {2.96460137564761618e-03 * days_per_year, 2.37847173959480950e-03 * days_per_year, -2.96589568540237556e-05 * days_per_year, 4.36624404335156298e-05 * solar_mass},
Momentum {2.68067772490389322e-03 * days_per_year, 1.62824170038242295e-03 * days_per_year, -9.51592254519715870e-05 * days_per_year, 5.15138902046611451e-05 * solar_mass},
Momentum {0.0, 0.0, 0.0, solar_mass},
Momentum {1.66007664274403694e-03 * days_per_year, 7.69901118419740425e-03 * days_per_year, -6.90460016972063023e-05 * days_per_year, 9.54791938424326609e-04 * solar_mass},
Momentum {-2.76742510726862411e-03 * days_per_year, 4.99852801234917238e-03 * days_per_year, 2.30417297573763929e-05 * days_per_year, 2.85885980666130812e-04 * solar_mass},
Momentum {2.96460137564761618e-03 * days_per_year, 2.37847173959480950e-03 * days_per_year, -2.96589568540237556e-05 * days_per_year, 4.36624404335156298e-05 * solar_mass},
Momentum {2.68067772490389322e-03 * days_per_year, 1.62824170038242295e-03 * days_per_year, -9.51592254519715870e-05 * days_per_year, 5.15138902046611451e-05 * solar_mass},
]
}
fn arr_position() []Position {
return [
Position {0.0, 0.0, 0.0},
Position {4.84143144246472090e+00, -1.16032004402742839e+00, -1.03622044471123109e-01},
Position {8.34336671824457987e+00, 4.12479856412430479e+00, -4.03523417114321381e-01},
Position {1.28943695621391310e+01, -1.51111514016986312e+01, -2.23307578892655734e-01},
Position {1.53796971148509165e+01, -2.59193146099879641e+01, 1.79258772950371181e-01},
Position {0.0, 0.0, 0.0},
Position {4.84143144246472090e+00, -1.16032004402742839e+00, -1.03622044471123109e-01},
Position {8.34336671824457987e+00, 4.12479856412430479e+00, -4.03523417114321381e-01},
Position {1.28943695621391310e+01, -1.51111514016986312e+01, -2.23307578892655734e-01},
Position {1.53796971148509165e+01, -2.59193146099879641e+01, 1.79258772950371181e-01},
]
}
fn main() {
sys := &System {arr_momentum(), arr_position()}
offsetmomentum(mut sys)
println('${energy(sys):.9f}') //-0.169075164
for _ in 0..50000000 {
advance(mut sys, 0.01)
}
println('${energy(sys):.9f}') //-0.169059907
mut sys := &System {arr_momentum(), arr_position()}
offsetmomentum(mut sys)
println('${energy(sys):.9f}') //-0.169075164
for _ in 0..50_000_000 {
advance(mut sys, 0.01)
}
println('${energy(sys):.9f}') //-0.169059907
}