Примеры ошибок, обнаруженных с помощью диагностики V3041


V3041. The expression was implicitly cast from integer type to real type. Consider utilizing an explicit type cast to avoid the loss of a fractional part.


Sony ATF

V3041 The expression was implicitly cast from 'int' type to 'float' type. Consider utilizing an explicit type cast to avoid the loss of a fractional part. An example: double A = (double)(X) / Y;. Atf.Gui.OpenGL.vs2010 ArcBallCameraController.cs 216


private Vec3F ProjectToArcball(Point point)
{
  float x = (float)point.X / (m_width / 2);   // <=

  float y = (float)point.Y / (m_height / 2);  // <=

  x = x - 1;
  y = 1 - y;
  if (x < -1)
    x = -1;
  else if (x > 1)
    x = 1;
  if (y < -1)
    y = -1;
  else if (y > 1)
    y = 1;
  ....
}

Similar errors can be found in some other places:

  • V3041 The expression was implicitly cast from 'int' type to 'float' type. Consider utilizing an explicit type cast to avoid the loss of a fractional part. An example: double A = (double)(X) / Y;. Atf.Gui.OpenGL.vs2010 ArcBallCameraController.cs 217

Xenko

V3041 The expression was implicitly cast from 'int' type to 'double' type. Consider utilizing an explicit type cast to avoid the loss of a fractional part. An example: double A = (double)(X) / Y;. SiliconStudio.TextureConverter AtlasTexLibrary.cs 422


private void QuickSort(List<TexImage> list, int left, int right)
{
  int i = left;
  int j = right;
  double pivotValue = ((left + right) / 2);
  int x = list[(int)pivotValue].DataSize;
  ....
}

Accord.Net

V3041 The expression was implicitly cast from 'int' type to 'double' type. Consider utilizing an explicit type cast to avoid the loss of a fractional part. An example: double A = (double)(X) / Y;. Accord.Audio Tools.cs 158


public static double GetSpectralResolution(int samplingRate,
                                           int samples)
{
  return samplingRate / samples;
}

Accord.Net

V3041 The expression was implicitly cast from 'int' type to 'double' type. Consider utilizing an explicit type cast to avoid the loss of a fractional part. An example: double A = (double)(X) / Y;. Accord.Math Tools.cs 137


public static int GreatestCommonDivisor(int a, int b)
{
  int x = a - b * (int)Math.Floor((double)(a / b));
  while (x != 0)
  {
    a = b;
    b = x;
    x = a - b * (int)Math.Floor((double)(a / b));
  }
  return b;
}

Similar errors can be found in some other places:

  • V3041 The expression was implicitly cast from 'int' type to 'double' type. Consider utilizing an explicit type cast to avoid the loss of a fractional part. An example: double A = (double)(X) / Y;. Accord.Math Tools.cs 142

MSBuild

V3041 The expression was implicitly cast from 'long' type to 'float' type. Consider utilizing an explicit type cast to avoid the loss of a fractional part. An example: double A = (double)(X) / Y;. CommunicationsUtilities.cs 615


private static long s_lastLoggedTicks = DateTime.UtcNow.Ticks;
....
internal static void Trace(....)
{
  ....
  long now = DateTime.UtcNow.Ticks;

  float millisecondsSinceLastLog =
    (float)((now - s_lastLoggedTicks)/10000L);
  ....
}

Infer.NET

V3041 The expression was implicitly cast from 'int' type to 'double' type. Consider utilizing an explicit type cast to avoid the loss of a fractional part. An example: double A = (double)(X) / Y;. LDA Utilities.cs 74


public static void CreateTrueThetaAndPhi(....)
{
  ....
  double expectedRepeatOfTopicInDoc = averageDocLength / numUniqueTopicsPerDoc;
  ....
  int cnt = Poisson.Sample(expectedRepeatOfTopicInDoc);
  ....
}

Infer.NET

V3041 The expression was implicitly cast from 'int' type to 'double' type. Consider utilizing an explicit type cast to avoid the loss of a fractional part. An example: double A = (double)(X) / Y;. Runtime ProductExp.cs 137


public static NonconjugateGaussian BAverageLogarithm(....)
{
  ....
  double v_opt = 2 / 3 * (Math.Log(mx * mz / Ex2 / 2) - m);
  if (v_opt != v)
  {
    ....
  }
  ....
}


Найденные ошибки

Проверено проектов
346
Собрано ошибок
13 188

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