Implement float utility for counting digits left of decimal

CASL / Futility

VERA Fortran Utilities

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Implement float utility for counting digits left of decimal #171

Closed HendersonSC closed 5 years ago

HendersonSC commented 5 years ago

Looks at the leading digits of a float and determines how many there are. The projected use case is as a helper determining the format required for outputting a given value.