Method div

packages/bigdecimal/index.ts:248–275

(y: BigDecimal | number | string | bigint)

  }

  div(y: BigDecimal | number | string | bigint): BigDecimal {
    const other = BigDecimal._coerce(y)
    if (this._special || other._special) {
      return this._specialArith(other, 'div')
    }
    if (other._mantissa === 0n) {
      if (this._mantissa === 0n) {
        return BigDecimal._create(0n, 0, SpecialValue.NAN, false)
      }
      const neg = this._isSignNegative() !== other._isSignNegative()
      return BigDecimal._create(
        0n,
        0,
        neg ? SpecialValue.NEGATIVE_INFINITY : SpecialValue.POSITIVE_INFINITY,
        false
      )
    }
    if (this._mantissa === 0n) {
      const negZero = this._isSignNegative() !== other._isSignNegative()
      return BigDecimal._create(0n, 0, SpecialValue.NONE, negZero)
    }
    // Scale numerator for precision
    const scaledNumerator = this._mantissa * bigintPow10(DIV_PRECISION)
    const quotient = scaledNumerator / other._mantissa
    const newExponent = this._exponent - other._exponent - DIV_PRECISION
    const [nm, ne] = removeTrailingZeros(quotient, newExponent)
    return BigDecimal._create(nm, ne, SpecialValue.NONE, false)
  }

  plus(y: BigDecimal | number | string | bigint): BigDecimal {
    const other = BigDecimal._coerce(y)