fpformat¶
General floating point formatting functions.
Functions: fix(x, digits_behind) sci(x, digits_behind)
Each takes a number or a string and a number of digits as arguments.
Parameters: x: number to be formatted; or a string resembling a number digits_behind: number of digits behind the decimal point
Functions¶
extract(s) |
Return (sign, intpart, fraction, expo) or raise an exception: |
fix(x, digs) |
Format x as [-]ddd.ddd with ‘digs’ digits after the point and at least one digit before. |
roundfrac(intpart, fraction, digs) |
Round or extend the fraction to size digs. |
sci(x, digs) |
Format x as [-]d.dddE[+-]ddd with ‘digs’ digits after the point and exactly one digit before. |
test() |
Interactive test run. |
unexpo(intpart, fraction, expo) |
Remove the exponent by changing intpart and fraction. |
Exceptions¶
NotANumber |