public Tensor RandomNormal(long[] shape, float mean, float stddev, int?seed = null)
{
var result = new NDArray(DeviceManager.Current, DType.Float32, shape);
var seedSource = new SeedSource();
if (seed.HasValue)
{
seedSource = new SeedSource(seed.Value);
}
TOps.RandomNormal(result, seedSource, mean, stddev);
return(Out(result));
}
public Tensor RandomUniform(long[] shape, float min, float max, int?seed = null)
{
var result = new NDArray(DeviceManager.Current, DType.Float32, shape);
var seedSource = new SeedSource();
if (seed.HasValue)
{
seedSource = new SeedSource(seed.Value);
}
TOps.RandomUniform(result, seedSource, min, max);
return(Out(result));
}
/// <summary>
/// Randoms the bernoulli.
/// </summary>
/// <param name="result">The result.</param>
/// <param name="seedSource">The seed source.</param>
/// <param name="p">The p.</param>
public static void RandomBernoulli(NDArray result, SeedSource seedSource, float p)
{
OpRegistry.Invoke("random_bernoulli", result, GetSeed(seedSource), p);
}
/// <summary>
/// Randoms the geometric.
/// </summary>
/// <param name="result">The result.</param>
/// <param name="seedSource">The seed source.</param>
/// <param name="p">The p.</param>
public static void RandomGeometric(NDArray result, SeedSource seedSource, float p)
{
OpRegistry.Invoke("random_geometric", result, GetSeed(seedSource), p);
}
/// <summary>
/// Randoms the log normal.
/// </summary>
/// <param name="result">The result.</param>
/// <param name="seedSource">The seed source.</param>
/// <param name="mean">The mean.</param>
/// <param name="stdv">The STDV.</param>
public static void RandomLogNormal(NDArray result, SeedSource seedSource, float mean, float stdv)
{
OpRegistry.Invoke("random_lognormal", result, GetSeed(seedSource), mean, stdv);
}
/// <summary>
/// Randoms the cauchy.
/// </summary>
/// <param name="result">The result.</param>
/// <param name="seedSource">The seed source.</param>
/// <param name="median">The median.</param>
/// <param name="sigma">The sigma.</param>
public static void RandomCauchy(NDArray result, SeedSource seedSource, float median, float sigma)
{
OpRegistry.Invoke("random_cauchy", result, GetSeed(seedSource), median, sigma);
}
/// <summary>
/// Randoms the exponential.
/// </summary>
/// <param name="result">The result.</param>
/// <param name="seedSource">The seed source.</param>
/// <param name="lambda">The lambda.</param>
public static void RandomExponential(NDArray result, SeedSource seedSource, float lambda)
{
OpRegistry.Invoke("random_exponential", result, GetSeed(seedSource), lambda);
}
/// <summary>
/// Randoms the uniform.
/// </summary>
/// <param name="result">The result.</param>
/// <param name="seedSource">The seed source.</param>
/// <param name="min">The minimum.</param>
/// <param name="max">The maximum.</param>
public static void RandomUniform(NDArray result, SeedSource seedSource, float min, float max)
{
OpRegistry.Invoke("random_uniform", result, GetSeed(seedSource), min, max);
}
/// <summary>
/// Gets the seed.
/// </summary>
/// <param name="src">The source.</param>
/// <returns>System.Nullable<System.Int32>.</returns>
private static int?GetSeed(SeedSource src)
{
return(src == null ? (int?)null : src.NextSeed());
}
