profit.util.halton

Halton low discrepancy sequence.

This snippet implements the Halton sequence following the generalization of a sequence of Van der Corput in n-dimensions.

MIT License

Copyright (c) 2017 Pamphile Tupui ROY

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Module Contents

Functions

primes_from_2_to(n)

Prime number from 2 to n.

van_der_corput(n_sample[, base])

Van der Corput sequence.

halton(n_sample, dim)

Halton sequence.
profit.util.halton.primes_from_2_to(n)[source]

Prime number from 2 to n.

From StackOverflow.

Parameters:

n (int) – sup bound with n >= 6.

Returns:

primes in 2 <= p < n.

Return type:

list

profit.util.halton.van_der_corput(n_sample, base=2)[source]

Van der Corput sequence.

Parameters:

  • n_sample (int) – number of element of the sequence.

  • base (int) – base of the sequence.

Returns:

sequence of Van der Corput.

Return type:

list (n_samples,)

profit.util.halton.halton(n_sample, dim)[source]

Halton sequence.

Parameters:

  • n_sample (int) – number of samples.

  • dim (int) – dimension

Returns:

sequence of Halton.

Return type:

array_like (n_samples, n_features)