Node:Formats for numbers, Next:Formats for general objects, Previous:Format directives, Up:Formatted output
These all use a single argument, which should be a number.
%pd
("decimal")
Print the argument as a decimal integer using at least p degits.
The default for p is 0.
%pf
("fixed-point float")
%pe
("exponential float")
%pg
("general float")