コード例 #1
0
ファイル: gcm.go プロジェクト: Arrow/GoGCM
func main() {
	dt := make([]atm.Datapoint, 4)
	ch_ts := timestep.MasterTimeStep()

	for i := 0; i < 4; i++ {
		t := make([]float64, 3)
		t[0] = 335 //AbsZero + 60
		t[1] = 303 //AbsZero + 30
		t[2] = 254 //AbsZero - 20
		f := make([]float64, 9)
		dt[i] = *atm.NewDatapoint(t, f)
		fmt.Print(&dt[i])
		dt[i].Idx = i
		dt[i].Area = atm.KM * math.Pi * math.Pow(atm.EarthR, 2) // 4 pi r^2 / (4 gridpoints)
		dt[i].BoundL = []float64{atm.KM * math.Pi * atm.EarthR / 2, atm.KM * math.Pi * atm.EarthR / 2, atm.KM * math.Pi * atm.EarthR / 2}
		dt[i].Cp = []float64{atm.CpConst, atm.CpConst, atm.CpConst}
		dt[i].K = atm.KConst
		dt[i].A = atm.A
	}
	dt[0].Lat = 45.0
	dt[0].Long = -45.0
	dt[0].NPole = true
	dt[1].Lat = 45.0
	dt[1].Long = 45.0
	dt[1].NPole = true
	dt[2].Lat = -45.0
	dt[2].Long = -45.0
	dt[2].SPole = true
	dt[3].Lat = -45.0
	dt[3].Long = 45.0
	dt[3].SPole = true

	FluxIn := &atm.FluxInput{4, []int{2, 3, 4, 1, 3, 4, 1, 2, 4, 1, 2, 3}, []int{0, 3, 3, 6, 6, 9, 9, 12},
		make(chan *atm.Datapoint), make(chan *atm.FluxComponent)}

	ch1 := FluxIn.ChFlux

	GCMIn := &atm.GCMInput{4, make(chan *atm.Datapoint), FluxIn.ChFluxComp}
	ch2 := GCMIn.Ch

	out1 := atm.Flux(*FluxIn)
	out2 := atm.Gcm(*GCMIn)
	for i := 0; i < 10; i++ {
		// Running the simulation
		fmt.Printf("Run %d!\n", i)
		for _, d := range dt {
			ch1 <- &d
			<-out1
		}
		for _, d := range dt {
			ch2 <- &d
			<-out2
		}
		for _, d := range dt {
			fmt.Print(&d)
		}
		<-ch_ts
	}
}
コード例 #2
0
ファイル: solar_test.go プロジェクト: Arrow/GoGCM
package solar

import (
	timestep "github.com/Arrow/GoGCM/util/timestep"
	"math"
	"testing"
)

var ch chan timestep.Tstep = timestep.MasterTimeStep()
var ch_sol chan float64 = Solar()

func notNearEqual(a, b, closeEnough float64) bool {
	absDiff := math.Fabs(a - b)
	if absDiff < closeEnough {
		return false
	}
	return true
}

func TestSolar(t *testing.T) {
	const n = 100
	for i := 0; i < n; i++ {
		s := <-ch_sol
		if notNearEqual(s, S_Start, float64((i+1)*5)) {
			t.Errorf("Not close enough! %d (Expected: %d)", s, S_Start)
		}
	}
}

func BenchmarkSolar(b *testing.B) {
	const n = 1