private void convertNumber(object sender, EventArgs e) { IEEE754 patternIEEE = new IEEE754(); valueOne.Text = !string.IsNullOrEmpty(valueOne.Text) ? valueOne.Text.Replace(".", ",") : "0"; valueTwo.Text = !string.IsNullOrEmpty(valueTwo.Text) ? valueTwo.Text.Replace(".", ",") : "0"; string nBin1 = patternIEEE.FloatToBinary(float.Parse(valueOne.Text)); string nBin2 = patternIEEE.FloatToBinary(float.Parse(valueTwo.Text)); string[] result1 = nBin1.Split(' '); signalBit1.Text = result1[0]; expoente1.Text = result1[1]; fracao1.Text = result1[2]; string[] result2 = nBin2.Split(' '); signalBit2.Text = result2[0]; expoente2.Text = result2[1]; fracao2.Text = result2[2]; // int integerPart1 = int.Parse(valueOne.Text.Split(',')[0]); // int integerPart2 = int.Parse(valueTwo.Text.Split(',')[0]); // string integerPart1Bin = Convert.ToString(integerPart1, 2); // string integerPart2Bin = Convert.ToString(integerPart2, 2); string n1Hex = patternIEEE.BinaryToHex(nBin1); string n2Hex = patternIEEE.BinaryToHex(nBin2); //dividir o numero de 24 bits em 6 partes e transformar cada grupo de 4 bits para hexa valueOneHex.Text = "0x" + n1Hex.ToUpper(); valueTwoHex.Text = "0x" + n2Hex.ToUpper(); }
private void add(object sender, EventArgs e) { IEEE754 patternIEEE = new IEEE754(); valueOne.Text = !string.IsNullOrEmpty(valueOne.Text) ? valueOne.Text.Replace(".", ",") : "0"; valueTwo.Text = !string.IsNullOrEmpty(valueTwo.Text) ? valueTwo.Text.Replace(".", ",") : "0"; string nBin1 = patternIEEE.FloatToBinary(float.Parse(valueOne.Text)).Replace(" ", ""); string nBin2 = patternIEEE.FloatToBinary(float.Parse(valueTwo.Text)).Replace(" ", ""); string result = this.operation(nBin1, nBin2); this.setResultFields(result); }
//private void subtract(object sender, EventArgs e) //{ // MessageBox.Show("Não implementado"); //} private void subtract(object sender, EventArgs e) { IEEE754 patternIEEE = new IEEE754(); double v1 = !string.IsNullOrEmpty(valueOne.Text) ? double.Parse(valueOne.Text.Replace(".", ",")) : 0d; double v2 = !string.IsNullOrEmpty(valueTwo.Text) ? double.Parse(valueTwo.Text.Replace(".", ",")) : 0d; string nBin1 = patternIEEE.FloatToBinary(float.Parse(valueOne.Text)).Replace(" ", ""); string nBin2 = patternIEEE.FloatToBinary(float.Parse(valueTwo.Text)).Replace(" ", ""); string mantissaBit1 = "", mantissaBit2 = ""; Ula24Bits ula24Bits; if (v1 < 0) { nBin1 = nBin1[0] + nBin1.Substring(1, 8) + nBin1.Substring(9, 23).Replace('0', 'x'); nBin1 = nBin1[0] + nBin1.Substring(1, 8) + nBin1.Substring(9, 23).Replace('1', '0'); nBin1 = nBin1[0] + nBin1.Substring(1, 8) + nBin1.Substring(9, 23).Replace('x', '1'); ula24Bits = new Ula24Bits(arrayParse(nBin1.Substring(9, 23), 24), arrayParse("1".PadLeft(24, '0'), 24), 3, 0); mantissaBit1 = string.Join(string.Empty, ula24Bits.getSaidas()); mantissaBit1 = nBin1[0] + nBin1.Substring(1, 8) + mantissaBit1.Substring(0, 23); } nBin2 = nBin2[0] + nBin2.Substring(1, 8) + nBin2.Substring(9, 23).Replace('0', 'x'); nBin2 = nBin2[0] + nBin2.Substring(1, 8) + nBin2.Substring(9, 23).Replace('1', '0'); nBin2 = nBin2[0] + nBin2.Substring(1, 8) + nBin2.Substring(9, 23).Replace('x', '1'); ula24Bits = new Ula24Bits(arrayParse(nBin2.Substring(9, 23), 24), arrayParse("1".PadLeft(24, '0'), 24), 3, 0); mantissaBit2 = string.Join(string.Empty, ula24Bits.getSaidas()); mantissaBit2 = nBin2[0] + nBin2.Substring(1, 8) + mantissaBit2.Substring(0, 23); if (mantissaBit1 == "") { mantissaBit1 = nBin1; } string result = this.operation(mantissaBit1, mantissaBit2); this.setResultFields(result); }
private void multiply(object sender, EventArgs e) { IEEE754 patternIEEE = new IEEE754(); double v1 = !string.IsNullOrEmpty(valueOne.Text) ? double.Parse(valueOne.Text.Replace(".", ",")) : 0d; double v2 = !string.IsNullOrEmpty(valueTwo.Text) ? double.Parse(valueTwo.Text.Replace(".", ",")) : 0d; double count; if (float.Parse(valueOne.Text.Replace(".", ",")) != 0 && float.Parse(valueTwo.Text.Replace(".", ",")) != 0) { string nBin1 = patternIEEE.FloatToBinary(float.Parse(valueOne.Text.Replace(".", ","))).Replace(" ", ""); string nBin2 = patternIEEE.FloatToBinary(float.Parse(valueTwo.Text.Replace(".", ","))).Replace(" ", ""); string mult, result = "0", numToSumBin = ""; if (IsInteger(v1)) { if (v1 < 0) { count = v1 * (-1) - 1; nBin2 = nBin2[0] == '1' && nBin1[0] == '1' ? '0' + nBin2.Substring(1, 31) : '1' + nBin2.Substring(1, 31); mult = nBin2; result = nBin2; } else { count = v1 - 1; mult = nBin2; result = nBin2; } } else if (IsInteger(v2)) { if (v1 < 0) { count = v2 * (-1) - 1; nBin1 = nBin1[0] == '1' && nBin2[0] == '1' ? '0' + nBin1.Substring(1, 31) : '1' + nBin1.Substring(1, 31); mult = nBin1; result = nBin1; } else { count = v2 - 1; mult = nBin1; result = nBin1; } } else { double num = double.Parse(valueTwo.Text.Replace(".", ",")); count = Math.Floor(num) - 1; double numToSum = v1 * (num - Math.Floor(num)); numToSumBin = patternIEEE.FloatToBinary(float.Parse(numToSum.ToString())).Replace(" ", ""); double n = double.Parse(valueTwo.Text.Replace(".", ",")) - (count + 1); mult = nBin1; result = nBin1; } for (int i = 0; i < count; i++) { result = this.operation(result, mult); } if (numToSumBin != "") { result = this.operation(result, numToSumBin); } this.setResultFields(result); } else { this.setResultFields(patternIEEE.FloatToBinary(0)); } }