fix: Triangular::pdf returns NaN when mode equals min - #460

fix: Triangular::pdf returns NaN when mode equals min#460

YeungOnion merged 3 commits into

statrs-dev:mainstatrs-dev/statrs:mainfrom

jaideeppyne:fix/triangular-pdf-mode-equals-minjaideeppyne/statrs:fix/triangular-pdf-mode-equals-minCopy head branch name to clipboard