nlpodyssey/spago

// Copyright 2021 spaGO Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package rand

import (
    "fmt"

    "github.com/nlpodyssey/spago/mat/float"
    "github.com/nlpodyssey/spago/mat/internal/rand"
)

// Float returns, as a T, a pseudo-random number in [0.0,1.0)
// from the default Source.
func Float[T float.DType]() T {
    switch any(T(0)).(type) {
    case float32:
        return T(rand.Float32())
    case float64:
        return T(rand.Float64())
    default:
        panic(fmt.Sprintf("rand: unexpected type %T", T(0)))
    }
}