View Source Benchee.Conversion.DeviationPercent (Benchee v1.3.1)

Helps with formatting for the standard deviation ratio converting it into the more common percent form.

Only Benchee plugins should use this code.

Summary

Formats the standard deviation ratio to an equivalent percent number including special signs.

Formats standard deviation percent, same as format/1.

Formats the standard deviation ratio to an equivalent percent number including special signs.

The ± is an important part of it as it shows that the deviation might be up but also might be down.

iex> format(0.12345)
"±12.35%"

iex> format(1)
"±100.00%"

Formats standard deviation percent, same as format/1.

Implemented for consistency.

iex> format_human(0.1)
"±10.00%"