// LogCDF computes the value of the log of the cumulative density function at x.
func (w Weibull) LogCDF(x float64) complex128 {
if x < 0 {
return 0
} else {
return cmplx.Log(-1) + complex(-math.Pow(x/w.Lambda, w.K), 0)
}
}
"runtime"
"strconv"
"sync"
"time"
)
type ComplexFunc func(complex128) complex128
var Funcs []ComplexFunc = []ComplexFunc{
func(z complex128) complex128 { return z*z - 0.61803398875 },
func(z complex128) complex128 { return z*z + complex(0, 1) },
func(z complex128) complex128 { return z*z + complex(-0.835, -0.2321) },
func(z complex128) complex128 { return z*z + complex(0.45, 0.1428) },
func(z complex128) complex128 { return z*z*z + 0.400 },
func(z complex128) complex128 { return cmplx.Exp(z*z*z) - 0.621 },
func(z complex128) complex128 { return (z*z+z)/cmplx.Log(z) + complex(0.268, 0.060) },
func(z complex128) complex128 { return cmplx.Sqrt(cmplx.Sinh(z*z)) + complex(0.065, 0.122) },
}
func RunJulia() {
t := time.Now()
for n, fn := range Funcs {
err := CreatePng("picture-"+strconv.Itoa(n)+".png", fn, 1024)
if err != nil {
log.Fatal(err)
}
}
fmt.Println("Time passed: ", time.Since(t).Seconds())
}
"strconv"
"sync"
"time"
)
type ComplexFunc func(complex128) complex128
var Funcs []ComplexFunc = []ComplexFunc{
func(z complex128) complex128 { return z*z - 0.61803398875 },
func(z complex128) complex128 { return z*z + complex(0, 1) },
func(z complex128) complex128 { return z*z + complex(-0.835, -0.2321) },
func(z complex128) complex128 { return z*z + complex(0.45, 0.1428) },
func(z complex128) complex128 { return z*z*z + 0.400 },
func(z complex128) complex128 { return cmplx.Exp(z*z*z) - 0.621 },
func(z complex128) complex128 {
return (z*z+z)/cmplx.Log(z) + complex(0.268,
0.060)
},
func(z complex128) complex128 {
return cmplx.Sqrt(cmplx.Sinh(z*z)) +
complex(0.065, 0.122)
},
}
//This makes the program use all the cores in the processor
func init() {
numcpu := runtime.NumCPU()
runtime.GOMAXPROCS(numcpu) // Try to use all available CPUs.
}
func main() {
func CorssEntorpy(T, O *Matrix.Matrix) *Matrix.Matrix {
log := func(x complex128) complex128 { return cmplx.Log(x) }
return Matrix.DotMultiplication(T, O.Apply(log))
}
func test4(val, val0 complex128) complex128 {
return (val*val+val)/cmplx.Log(val) + val0
}
