Method subtract

core/src/main/java/io/questdb/std/Decimal256.java:740–743

Static subtraction method. @param a the first operand @param b the second operand @param result the result (can be the same as a or b for in-place operation) @throws NumericException if overflow occurs

(Decimal256 a, Decimal256 b, Decimal256 result)

     * @throws NumericException if overflow occurs
     */
    public static void subtract(Decimal256 a, Decimal256 b, Decimal256 result) {
        result.copyFrom(a);
        result.subtract(b);
    }

    public static @NotNull BigDecimal toBigDecimal(long hh, long hl, long lh, long ll, int scale) {
        // Convert 256-bit value to BigInteger