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nbody.v fixes

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vertical222 2019-07-07 07:18:04 +08:00 committed by Alexander Medvednikov
parent 818f8252f6
commit 8c3e47c9de
1 changed files with 14 additions and 18 deletions
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32
examples/nbody.v
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@ -3,10 +3,6 @@
// -0.169075164
// -0.169059907
// Elapsed time: 4.91s
// Maximum resident (kbytes): 788
// Between Rust and Go
import math
const (
@ -103,23 +99,23 @@ fn energy(sys System) f64 {
}
fn arr_momentum() []Momentum {
mut x := []Momentum
x << Momentum {0.0, 0.0, 0.0, SolarMass}
x << Momentum {1.66007664274403694e-03 * DaysPerYear, 7.69901118419740425e-03 * DaysPerYear, -6.90460016972063023e-05 * DaysPerYear, 9.54791938424326609e-04 * SolarMass}
x << Momentum {-2.76742510726862411e-03 * DaysPerYear, 4.99852801234917238e-03 * DaysPerYear, 2.30417297573763929e-05 * DaysPerYear, 2.85885980666130812e-04 * SolarMass}
x << Momentum {2.96460137564761618e-03 * DaysPerYear, 2.37847173959480950e-03 * DaysPerYear, -2.96589568540237556e-05 * DaysPerYear, 4.36624404335156298e-05 * SolarMass}
x << Momentum {2.68067772490389322e-03 * DaysPerYear, 1.62824170038242295e-03 * DaysPerYear, -9.51592254519715870e-05 * DaysPerYear, 5.15138902046611451e-05 * SolarMass}
return x
return [
Momentum {0.0, 0.0, 0.0, SolarMass},
Momentum {1.66007664274403694e-03 * DaysPerYear, 7.69901118419740425e-03 * DaysPerYear, -6.90460016972063023e-05 * DaysPerYear, 9.54791938424326609e-04 * SolarMass},
Momentum {-2.76742510726862411e-03 * DaysPerYear, 4.99852801234917238e-03 * DaysPerYear, 2.30417297573763929e-05 * DaysPerYear, 2.85885980666130812e-04 * SolarMass},
Momentum {2.96460137564761618e-03 * DaysPerYear, 2.37847173959480950e-03 * DaysPerYear, -2.96589568540237556e-05 * DaysPerYear, 4.36624404335156298e-05 * SolarMass},
Momentum {2.68067772490389322e-03 * DaysPerYear, 1.62824170038242295e-03 * DaysPerYear, -9.51592254519715870e-05 * DaysPerYear, 5.15138902046611451e-05 * SolarMass},
]
}
pub fn arr_position() []Position {
mut x := []Position
x << Position {0.0, 0.0, 0.0}
x << Position {4.84143144246472090e+00, -1.16032004402742839e+00, -1.03622044471123109e-01}
x << Position {8.34336671824457987e+00, 4.12479856412430479e+00, -4.03523417114321381e-01}
x << Position {1.28943695621391310e+01, -1.51111514016986312e+01, -2.23307578892655734e-01}
x << Position {1.53796971148509165e+01, -2.59193146099879641e+01, 1.79258772950371181e-01}
return x
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},
]
}
fn main() {