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all: unify const names to snake_case

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This commit is contained in:
yuyi
2020-05-22 23:36:09 +08:00
committed by GitHub
parent aef751861d
commit dda875a9c8
58 changed files with 543 additions and 540 deletions
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34
examples/nbody.v
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@@ -6,9 +6,9 @@
import math
const (
SolarMass = 39.47841760435743197 //4.0 * math.Pi * math.Pi
DaysPerYear = 365.24
N = 5
solar_mass = 39.47841760435743197 //4.0 * math.Pi * math.Pi
days_per_year = 365.24
c_n = 5
)
struct Position {
@@ -33,12 +33,12 @@ pub mut:
}
fn advance(sys mut System, dt f64) {
for i in 0..N - 1 {
for i in 0..c_n - 1 {
mut _vx := sys.v[i].x
mut _vy := sys.v[i].y
mut _vz := sys.v[i].z
for j := i + 1; j < N; j++ {
for j := i + 1; j < c_n; j++ {
dx := sys.s[i].x - sys.s[j].x
dy := sys.s[i].y - sys.s[j].y
dz := sys.s[i].z - sys.s[j].z
@@ -61,7 +61,7 @@ fn advance(sys mut System, dt f64) {
sys.v[i].z = _vz
}
for i in 0..N {
for i in 0..c_n {
sys.s[i].x += dt * sys.v[i].x
sys.s[i].y += dt * sys.v[i].y
sys.s[i].z += dt * sys.v[i].z
@@ -73,21 +73,21 @@ fn offsetmomentum(sys mut System) {
mut py := f64(0)
mut pz := f64(0)
for i in 0..N {
for i in 0..c_n {
px += sys.v[i].x * sys.v[i].m
py += sys.v[i].y * sys.v[i].m
pz += sys.v[i].z * sys.v[i].m
}
sys.v[0].x = -px / SolarMass
sys.v[0].y = -py / SolarMass
sys.v[0].z = -pz / SolarMass
sys.v[0].x = -px / solar_mass
sys.v[0].y = -py / solar_mass
sys.v[0].z = -pz / solar_mass
}
fn energy(sys System) f64 {
mut e := f64(0)
for i in 0..N {
for i in 0..c_n {
e += 0.5 * sys.v[i].m * (sys.v[i].x * sys.v[i].x + sys.v[i].y * sys.v[i].y + sys.v[i].z * sys.v[i].z)
for j := i + 1; j < N; j++ {
for j := i + 1; j < c_n; j++ {
dx := sys.s[i].x - sys.s[j].x
dy := sys.s[i].y - sys.s[j].y
dz := sys.s[i].z - sys.s[j].z
@@ -100,11 +100,11 @@ fn energy(sys System) f64 {
fn arr_momentum() []Momentum {
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},
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},
]
}