PR: Improve initialization time of "Signal", a core component of "Colour".#1057

Merged

KelSolaar merged 4 commits intocolour-science:developfrom tjdcs:performance/signal-2

Oct 27, 2022

+48-48

Commits on Oct 24, 2022

Lazy initialize _function (relatively expensive)
tjdcs
committed

Commits on Oct 25, 2022

Commits on Oct 26, 2022

correct types
tjdcs
committed