public bool SolveN(Main main, frmCalc calc) { main.OperandCounter = main.ParOpen - 1; while (main.Input[main.OperandCounter] != '>') { main.OperandCounter--; } main.OperandCounter++; main.OperandOne = Convert.ToDouble(main.Input.Substring(main.OperandCounter, ((main.ParOpen - 1) - main.OperandCounter))); if (main.OperandOne % 2 == 0 && main.Input[main.ParOpen + 1] == '-') { calc.SetWarningLbl("Can't take even root of negative number."); return(false); } else { main.OperandTwo = Convert.ToDouble(main.Input.Substring(main.ParOpen + 1, (main.ParClose - main.ParOpen - 1))); main.Operand = Convert.ToString(Math.Pow(Math.Abs(main.OperandTwo), (1.0 / main.OperandOne))); if (main.OperandTwo < 0) { main.Operand = Convert.ToString(Convert.ToDouble(main.Operand) / -1); } main.StartReplace = main.OperandCounter - 1; } return(true); }
private void calculatorToolStripMenuItem_Click(object sender, EventArgs e) { Quadratic quad = new Quadratic(); frmCalc frm = new frmCalc(); Hide(); frm.ShowDialog(); Close(); }
public bool SolveSquare(Main main, frmCalc calc) { main.OperandTwo = Convert.ToDouble(main.Input.Substring((main.ParOpen + 1), (main.ParClose - main.ParOpen - 1))); if (main.Input[main.ParOpen - 2] != '<') { calc.SetWarningLbl("Incorrect format!"); return(false); } if (main.OperandTwo < 0) { calc.SetWarningLbl("Can't take square root of negative number."); return(false); } main.Operand = Convert.ToString(Math.Sqrt(main.OperandTwo)); main.StartReplace = main.ParOpen - 2; return(true); }