vdecimal #

Arbitrary-precision fixed-point decimal numbers

fn decimal_from_int(a int) Decimal

decimal_from_int converts an int to Decimal.

fn decimal_from_string(value string) !Decimal

decimal_from_string returns a new Decimal from a string representation.
Trailing zeroes are not trimmed.

fn new(value i64, exp int) Decimal

new returns a new fixed-point decimal, value * 10 ^ exp.

struct Decimal {
	value big.Integer

	exp int
}

Decimal represents a fixed-point decimal.
number = value * 10 ^ exp

fn (d Decimal) int_part() int

int_part returns the integer component of the decimal.

fn (d Decimal) str() string

str returns the string representation of the decimal with the fixed point.
Trailing zeroes in the fractional part are trimmed.

fn (decimal Decimal) + (addend Decimal) Decimal

fn (decimal Decimal) - (subtrahend Decimal) Decimal

fn (decimal Decimal) * (multiplicand Decimal) Decimal

fn (a Decimal) == (b Decimal) bool

fn (a Decimal) < (b Decimal) bool