Documentation

Control the rendering of floating point numbers.

Constructors

Exponent	Scientific notation (e.g. `2.3e123`).
Fixed	Standard decimal notation.
Generic	Use decimal notation for values between `0.1` and `9,999,999`, and scientific notation otherwise.

Instances

Enum FPFormat
Read FPFormat
Show FPFormat

realFloat :: RealFloat a => a -> Builder

Show a signed RealFloat value to full precision, using standard decimal notation for arguments whose absolute value lies between 0.1 and 9,999,999, and scientific notation otherwise.

formatRealFloat

Arguments

:: RealFloat a
=> FPFormat
-> Maybe Int	Number of decimal places to render.
-> a
-> Builder