Float64

本文整理汇总了Golang中flag.Float64函数的典型用法代码示例。如果您正苦于以下问题：Golang Float64函数的具体用法？Golang Float64怎么用？Golang Float64使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了Float64函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: main

func main() {
    maxSideLength := flag.Float64("max", 1, "maximum side length")
    minSideLength := flag.Float64("min", 1, "minimum side length")
    flag.Parse()

    cuboidStream := make(chan Cuboid, NUM_CONCURRENT_CUBOID_SEARCHES)
    perfectCuboid := make(chan Cuboid)
    wg := new(sync.WaitGroup)

    go waitForPerfectCuboid(perfectCuboid)
    go distributeCuboids(cuboidStream, perfectCuboid, wg)

    fmt.Printf("Searching for a perfect cuboid with side lengths between %d and %d...", int(*minSideLength), int(*maxSideLength))

    x := 1.0
    for x <= *maxSideLength {
        y := 1.0
        for y <= *maxSideLength {
            z := 1.0
            for z <= *maxSideLength {
                if x >= *minSideLength || y >= *minSideLength || z >= *minSideLength {
                    wg.Add(1)
                    cuboid := Cuboid{Length: x, Width: y, Height: z}
                    cuboidStream <- cuboid
                }
                z += 1
            }
            y += 1
        }
        x += 1
    }

    wg.Wait()
    fmt.Println(" done.")
}

开发者ID:kochman，项目名称:perfectcuboid，代码行数:35，代码来源:perfectcuboid.go

示例2: main

func main() {
    debug := flag.Bool("debug", false, "debug on")
    threaded := flag.Bool("threaded", true, "debug on")
    delcache_ttl := flag.Float64("deletion_cache_ttl", 5.0, "Deletion cache TTL in seconds.")
    branchcache_ttl := flag.Float64("branchcache_ttl", 5.0, "Branch cache TTL in seconds.")
    deldirname := flag.String(
        "deletion_dirname", "GOUNIONFS_DELETIONS", "Directory name to use for deletions.")
    flag.Parse()

    if len(flag.Args()) < 2 {
        fmt.Println("Usage:\n  main MOUNTPOINT RW-DIRECTORY RO-DIRECTORY ...")
        os.Exit(2)
    }

    ufsOptions := unionfs.UnionFsOptions{
        DeletionCacheTTLSecs: *delcache_ttl,
        BranchCacheTTLSecs:   *branchcache_ttl,
        DeletionDirName:      *deldirname,
    }

    ufs, err := unionfs.NewUnionFsFromRoots(flag.Args()[1:], &ufsOptions)
    if err != nil {
        log.Fatal("Cannot create UnionFs", err)
        os.Exit(1)
    }
    mountState, _, err := fuse.MountFileSystem(flag.Arg(0), ufs, nil)
    if err != nil {
        log.Fatal("Mount fail:", err)
    }

    mountState.Debug = *debug
    mountState.Loop(*threaded)
}

开发者ID:jravasi，项目名称:go-fuse，代码行数:33，代码来源:main.go

示例3: main

func main() {

    // Set up flags.
    wFlag := flag.Int("w", 640, "width of the image in pixels")
    hFlag := flag.Int("h", 480, "height of the image in pixels")
    xMinFlag := flag.Float64("x-min", -2.0, "minimum x value to plot")
    xMaxFlag := flag.Float64("x-max", 2.0, "maximum x value to plot")
    bailoutFlag := flag.Int("bailout", 100, "maximum iteration bailout")

    // Handle the flags.
    flag.Parse()

    // Main logic.
    acc := newAccumulator(*wFlag, *hFlag, *xMinFlag, *xMaxFlag)
    const numSamples = 1e8
    for acc.getCount() < numSamples {
        log.Print(acc.getCount())
        accumulateSeqence(*bailoutFlag, acc)
    }

    img := acc.toImage()
    f, err := os.Create("out.png")
    if err != nil {
        log.Fatal(err)
    }
    if err := png.Encode(f, img); err != nil {
        log.Fatal(err)
    }
}

开发者ID:peterstace，项目名称:buddhabrotgen，代码行数:29，代码来源:main.go

示例4: main

func main() {
    drinks := flag.Float64("drinks", 2.5, "How many drinks consumed")
    weight := flag.Float64("weight", 70.0, "Body weight in kilograms")
    hours := flag.Float64("hours", 2.0, "How many hours it took to drink")
    gender := flag.String("gender", "male", "Specify male or female")

    flag.Usage = func() {
        fmt.Println(`
  NAME:

    inebriati

  DESCRIPTION:

    Calculates estimated blood ethanol concentration (EBAC) 

  COMMANDS:

    -drinks              Number of standard drinks comsumed.
    -weight              Weight in kiligrams.
    -hours               Drinking period in hours.
    -gender              Select male or female.
`[1:])
    }

    flag.Parse()

    i := inebriati.New(*drinks, *weight, *hours, *gender)
    i.Calc()

    fmt.Println(i)
}

开发者ID:NovemberFoxtrot，项目名称:inebriati，代码行数:32，代码来源:tippler.go

示例5: main

func main() {
    size := flag.Int("psize", 500, "physical size of the square image")
    vpx := flag.Float64("x", 0, "x coordinate of the center of the image")
    vpy := flag.Float64("y", 0, "y coordinate of the center of the image")
    d := flag.Float64("size", 2, "size of the represented part of the plane")
    filename := flag.String("name", "image", "name of the image file produced (w/o extension")
    numberOfProcs := flag.Int("procs", 2, "number of procs to use")
    seed := flag.Int64("seed", 42, "seed for the random number generator")
    cols := flag.Bool("with-colors", false, "whether there is colors")

    flag.Parse()

    runtime.GOMAXPROCS(*numberOfProcs)

    withColors = *cols
    if *cols {
        initColors(*seed)
    }

    file, err := os.Open(*filename+".png", os.O_RDWR|os.O_CREAT, 0666)
    if err != nil {
        panic("error with opening file \"" + *filename + "\"")
    }

    im := image.NewRGBA(*size, *size)

    ch := make(chan point, 1000)

    Start(im, 2, *vpx, *vpy, *d, ch)

    handleChans(im, ch)

    png.Encode(file, im)
}

开发者ID:ineol，项目名称:mandelgo，代码行数:34，代码来源:mandel.go