Create a new genome; if father and mother are passed, the result will comprise bits taken randomly from those genomes.

Some feature values are associated with particular ethnicities.

TODO: write docs

Extract, as an integer left-shifted by start, those bits from g indexed from start (inclusive) to end (exclusive).

The bit that encodes for gender

A mask which selects just the bits we’re interested in from a long.

true if this genome is male.

Create a random genome.