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go: create type alias

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This commit is contained in:
NunoSempere 2024-02-16 15:03:11 +01:00
parent 76a73f5d13
commit 7c907f173d
1 changed files with 7 additions and 3 deletions
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10
go/squiggle.go
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@ -5,7 +5,10 @@ import "math"
import "sync" import "sync"
import rand "math/rand/v2" import rand "math/rand/v2"
var r = rand.New(rand.NewPCG(1, 2)) type func64 = func() float64
type source = *rand.Rand
var r source = rand.New(rand.NewPCG(1, 2))
// https://pkg.go.dev/math/rand/v2 // https://pkg.go.dev/math/rand/v2
@ -48,8 +51,6 @@ func sample_to(low float64, high float64) float64 {
return math.Exp(sample_normal_from_90_ci(loglow, loghigh)) return math.Exp(sample_normal_from_90_ci(loglow, loghigh))
} }
type func64 func() float64
func sample_mixture(fs []func64, weights []float64) float64 { func sample_mixture(fs []func64, weights []float64) float64 {
// fmt.Println("weights initially: ", weights) // fmt.Println("weights initially: ", weights)
@ -92,6 +93,9 @@ func slice_fill(xs []float64, fs func64) {
} }
func main() { func main() {
fmt.Printf("Type of r: %T\n", r)
var p_a float64 = 0.8 var p_a float64 = 0.8
var p_b float64 = 0.5 var p_b float64 = 0.5
var p_c float64 = p_a * p_b var p_c float64 = p_a * p_b