func (d Decimal) Floor() Decimal {
	return Decimal{
		decimal: d.decimal.Floor(),
		vars:    floor + leftParen + d.vars + rightParen,
		formula: floor + leftParen + d.formula + rightParen,
	}
}
// Floor returns the nearest integer value less than or equal to d.
Floor returns the nearest integer value less than or equal to d.
// Floor returns the nearest integer value less than or equal to d .
func (d Decimal) Floor() Decimal {
	return Decimal{
		decimal: d.decimal.Floor(),
		vars:    floor + leftParen + d.vars + rightParen,
		formula: floor + leftParen + d.formula + rightParen,
	}
}
func ( d Decimal ) Floor ( ) Decimal { return Decimal { decimal : d . decimal . Floor ( ) , vars : floor + leftParen + d . vars + rightParen , formula : floor + leftParen + d . formula + rightParen , } }
Floor returns the nearest integer value less than or equal to d.
Floor returns the nearest integer value less than or equal to d .