utilities.format

double-to-str

(double-to-str value digits)
Formats a string from the floating-point number.

Arguments: value
           digits

[value] is converted to string with the number of decimal places equal to [digits].

Formatting is independent from locale with point used as decimal separator.

Returns string in the floating-point format: [+-]([0-9]*[.])?[0-9]+

## Usage

    (require '[utilities.format :refer :all])

    (double-to-str 1.9 4)
    => "1.9000"

    (double-to-str -45.688 2)
    => "-45.69"

    (double-to-str +45.688 2)
    => "45.69"