public void Compute()
{
switch (currentOp)
{
case Operation.Add:
right = left + right;
left = null;
break;
case Operation.Sub:
right = right - left;
left = null;
break;
case Operation.Mul:
right = left * right;
left = null;
break;
case Operation.Div:
if (left == 0)
{
CalculationError?.Invoke(this, "Division by 0!");
return;
}
right = right / left;
left = null;
break;
}
DidUpdateValue?.Invoke(this, right.Value, precision);
}
public void Compute()
{
if (!(left.HasValue && currentOp.HasValue))
{
return;
}
switch (currentOp)
{
case Operation.Add:
right = right + left;
break;
case Operation.Sub:
right = right - left;
break;
case Operation.Mul:
right = right * left;
break;
case Operation.Div:
if (left == 0)
{
CalculationError?.Invoke(this, "Division by 0!");
return;
}
right = right / left;
break;
}
DidUpdateValue?.Invoke(this, right.Value, precision);
left = 0;
currentOp = null;
}
public int Divide(int x, int y)
{
if (0 == y)
{
var error = new CalculationError("Divide", "被除数y不能为零!");
throw new FaultException <CalculationError>(error, error.Message);
}
return(x / y);
}
public void Compute()
{
switch (currentOp)
{
case Operation.Add:
right = left + right;
left = null;
break;
case Operation.Sub:
right -= left;
left = null;
break;
case Operation.Mul:
right = left * right;
left = null;
break;
case Operation.Div:
if (left == 0)
{
CalculationError?.Invoke(this, "Division by 0!");
return;
}
right /= left;
left = null;
break;
case Operation.Pow:
right *= right;
left = null;
break;
case Operation.Sqrt:
right = Math.Sqrt((double)right);
left = null;
break;
case Operation.Drob:
right = 1 / right;
left = null;
break;
case Operation.Sin:
right = Math.Sin((double)right);
left = null;
break;
case Operation.Cos:
right = Math.Cos((double)right);
left = null;
break;
}
DidUpdateValue?.Invoke(this, right.Value, precision);
}
public void Compute()
{
switch (currentOp)
{
case Operation.Add:
right = left + right;
left = null;
precision = 0;
decimalPoint = false;
break;
case Operation.Sub:
right = right - left;
left = null;
precision = 0;
decimalPoint = false;
break;
case Operation.Mul:
right = left * right;
left = null;
precision = 0;
decimalPoint = false;
break;
case Operation.Div:
if (left == 0)
{
CalculationError?.Invoke(this, "Division by 0!");
return;
}
right = right / left;
left = null;
precision = 0;
decimalPoint = false;
break;
case Operation.Pow:
right = Math.Pow((double)right, (double)left);
left = null;
precision = 0;
decimalPoint = false;
break;
default:
currentOp = null;
precision = 0;
decimalPoint = false;
return;
}
DidUpdateValue?.Invoke(this, right.Value, precision);
}
public void Compute()
{
switch (currentOp)
{
case Operation.Add:
right = left + right;
left = null;
break;
case Operation.Sub:
right = right - left;
left = null;
break;
case Operation.Mul:
right = left * right;
left = null;
break;
case Operation.Div:
if (left == 0)
{
CalculationError?.Invoke(this, "Деление на 0!");
return;
}
right = right / left;
left = null;
break;
case Operation.Pow:
right = Math.Pow((double)right, (double)left);
left = null;
break;
}
left = right;
DidUpdateValue?.Invoke(this, right.Value, precision);
right = null;
currentOp = null;
}
public void Compute()
{
switch (currentOp)
{
case Operation.Add:
right = left + right;
left = null;
break;
case Operation.Sub:
right = right - left;
left = null;
break;
case Operation.Mul:
right = left * right;
left = null;
break;
case Operation.Div:
if (left == 0)
{
CalculationError?.Invoke(this, "Division by 0!");
return;
}
right = right / left;
left = null;
break;
case Operation.Mod:
if (left == 0)
{
CalculationError?.Invoke(this, "Division by 0!");
return;
}
right = right % left;
left = null;
break;
case Operation.Sqrt:
if (right < 0)
{
CalculationError?.Invoke(this, "No");
return;
}
else
{
right = Math.Sqrt(right.Value);
}
left = null;
break;
case Operation.Sqr:
right = Math.Pow(right.Value, 2);
left = null;
break;
case Operation.Ln:
if (right <= 0)
{
CalculationError?.Invoke(this, "No");
return;
}
right = Math.Log(right.Value);
left = null;
break;
//case Operation.Log10:
// if (right <= 0)
// {
// CalculationError?.Invoke(this, "No");
// return;
// }
// right = Math.Log10(right.Value);
// left = null;
// break;
case Operation.Pow:
right = Math.Pow(right.Value, left.Value);
left = null;
break;
}
DidUpdateValue?.Invoke(this, right.Value, precision);
precision = 0;
decimalPoint = false;
}
