public static MachineCode Minus(MachineCode operand_1, MachineCode operand_2)
{
/*if (operand_1.sign != operand_2.sign)
* return Plus(operand_1, new MachineCode(!operand_2.sign, operand_2.displace, operand_2.binary_code));
* (operand_1, operand_2) = SetCommonDisplace(operand_1, operand_2);
*
* if (Comparator.CompareReverseBoolMatrix(operand_1.binary_code, operand_2.binary_code) < 0)
* {
* var temporary = new MachineCode(!operand_1.sign, operand_1.displace, operand_1.binary_code);
* operand_1 = new MachineCode(!operand_2.sign, operand_2.displace, operand_2.binary_code);
* operand_2 = temporary;
* }
* (operand_1, operand_2) = SetCommonLength(operand_1, new MachineCode(operand_2.sign, operand_2.displace, GetAdditionalCode(operand_2.binary_code)));
* var result = Plus(operand_1, operand_2);
* return new MachineCode(result.sign, result.displace,
* result.binary_code.Take(result.binary_code.Length - 1).ToArray());*/
if (operand_1.sign != operand_2.sign)
{
return(Plus(operand_1, new MachineCode(!operand_2.sign, operand_2.displace, operand_2.binary_code)));
}
var code_1 = FloatingNumberConvertor.BackConvert(operand_1);
var code_2 = FloatingNumberConvertor.BackConvert(operand_2);
var calculator = new Calculator(NumericSystems.Binary, code_1, code_2);
var(a, b) = FloatingNumberConvertor.Convert(calculator.Solve(Operations.Minus), NumericSystems.Binary);
return
(new MachineCode(
b.sign,
b.displace,
b.binary_code));
}
public static MachineCode Multiply(MachineCode operand_1, MachineCode operand_2)
{
/*(operand_1, operand_2) = SetCommonDisplace(operand_1, operand_2);
* MachineCode result_code = new MachineCode("0 10000000 0");
* for (int i = 0; i < operand_2.binary_code.Length; i++)
* {
* if (operand_2.binary_code[i])
* {
* result_code = Plus(result_code, DisplaceMachineCode(operand_1, i));
* }
* }
* return new MachineCode(operand_1.sign != operand_2.sign, result_code.displace, result_code.binary_code);*/
var code_1 = FloatingNumberConvertor.BackConvert(operand_1);
var code_2 = FloatingNumberConvertor.BackConvert(operand_2);
var calculator = new Calculator(NumericSystems.Binary, code_1, code_2);
var(a, b) = FloatingNumberConvertor.Convert(calculator.Solve(Operations.Multiply), NumericSystems.Binary);
var disp = GetMatrixFromNumber(GetNumberFromBinary(operand_1.displace) + GetNumberFromBinary(operand_1.displace));
return
(new MachineCode(
operand_1.sign != operand_2.sign,
disp.Length <= 8 ? disp : GetAdditionalCode(disp),
b.binary_code));
}
public static MachineCode Divide(MachineCode operand_1, MachineCode operand_2)
{
var code_1 = FloatingNumberConvertor.BackConvert(operand_1);
var code_2 = FloatingNumberConvertor.BackConvert(operand_2);
var calculator = new Calculator(NumericSystems.Binary, code_1, code_2);
var(a, b) = FloatingNumberConvertor.Convert(calculator.Solve(Operations.Divide), NumericSystems.Binary);
return
(new MachineCode(
operand_1.sign != operand_2.sign,
b.displace,
b.binary_code));
}
