Count counts the number of times the function `f` returns `true` for the slice `s`.

CountEq counts the number of times the value `b` appears in the slice `s`.

Numbers1D loads and parses the input as a slice of integers.

PrimeFactors returns a map mapping each prime factor to its power in composing the given value.

SolveLinearSystem solves a system of linear equations using cramer's rule.

SolveLinearSystemFloat solves a system of linear equations using cramer's rule.

TolScale returns a sequential rainbow color from a presumed sequential palette; by default TolSequentialSmoothRainbow, but TolIncandescent is also available for the given value, scaled to min and max.

TolScaleLog returns a sequential rainbow color from TolSequentialSmoothRainbow for the given value, scaled to min and max, on a log scale.

Typeset sets the given text on the image starting with the first glyph's (0,0) pixel at cursor.

Unique returns a new slice consisting of the objects in `in` in some order, attempting to avoid copies in the process.

TolSequentialSmoothRainbow is Paul Tol's "smooth rainbow" sequential color palette.

TolVibrant is Paul Tol's Vibrant qualitative color palette that should be color-blind accessible; see https://personal.sron.nl/~pault/.