Examples of errors detected by the V624 diagnostic

V624. The constant NN is being utilized. The resulting value could be inaccurate. Consider using the M_NN constant from <math.h>.

ffdshow

V624 The constant 3.1415926 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. timgfilterchroma.cpp 34

``````
TimgFilterChroma::TimgFilterChroma(....)
{
....
for (int i = -180, ii = 0; i <= 180; ii++, i++) {
double Hue = (i * 3.1415926) / 180.0;
hueSin[ii] = short(sin(Hue) * 128);
hueCos[ii] = short(cos(Hue) * 128);
}
....
}
``````

ffdshow

V624 The constant 3.1415 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. trenderedtextsubtitleword.cpp 290

``````
void TrenderedTextSubtitleWord::Transform(CPoint org)
{
....
double caz = cos((3.1415 / 180) * mprops.angleZ);
double saz = sin((3.1415 / 180) * mprops.angleZ);
double cax = cos((3.1415 / 180) * mprops.angleX);
double sax = sin((3.1415 / 180) * mprops.angleX);
double cay = cos((3.1415 / 180) * mprops.angleY);
double say = sin((3.1415 / 180) * mprops.angleY);
....
}
``````

Similar errors can be found in some other places:

• V624 The constant 3.1415 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. trenderedtextsubtitleword.cpp 291
• V624 The constant 3.1415 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. trenderedtextsubtitleword.cpp 292
• V624 The constant 3.1415 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. trenderedtextsubtitleword.cpp 293
• And 2 additional diagnostic messages.

OpenMS

V624 The constant 3.14159 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. posteriorerrorprobabilitymodel.c 92

``````
bool PosteriorErrorProbabilityModel::fit(
std::vector<double> & search_engine_scores)
{
....
incorrectly_assigned_fit_param_.A =
1 / sqrt(2 * 3.14159 *
pow(incorrectly_assigned_fit_param_.sigma, 2));
....
}
``````

Similar errors can be found in some other places:

• V624 The constant 3.14159 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. posteriorerrorprobabilitymodel.c 101
• V624 The constant 3.14159 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. posteriorerrorprobabilitymodel.c 110
• V624 The constant 3.14159 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. posteriorerrorprobabilitymodel.c 155
• And 1 additional diagnostic messages.

Geant4 software

V624 The constant 3.1416 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. g4elastichadrnucleushe.cc 750

``````
{
....
(
Coeff1*std::exp(-Slope1*SqrQ2)+
Coeff2*std::exp( Slope2*(ConstU)+aQ2)+
+Coeff0*std::exp(-Slope0*aQ2)
)/16/3.1416*2.568;
....
}
``````

Similar errors can be found in some other places:

• V624 The constant 0.785398164 is being utilized. The resulting value could be inaccurate. Consider using the M_PI_4 constant from <math.h>. g4diffuseelastic.hh 285
• V624 The constant 0.636619772 is being utilized. The resulting value could be inaccurate. Consider using the M_2_PI constant from <math.h>. g4diffuseelastic.hh 297
• V624 The constant 0.636619772 is being utilized. The resulting value could be inaccurate. Consider using the M_2_PI constant from <math.h>. g4diffuseelastic.hh 348
• And 67 additional diagnostic messages.

Inkscape

V624 The constant 0.707107 is being utilized. The resulting value could be inaccurate. Consider using the M_SQRT1_2 constant from <math.h>. PathOutline.cpp 1198

``````
void
Path::OutlineJoin (....)
{
....
if (fabs(c2) > 0.707107) {
....
}
....
}
``````

Similar errors can be found in some other places:

• V624 The constant 1.414213562 is being utilized. The resulting value could be inaccurate. Consider using the M_SQRT2 constant from <math.h>. verbs.cpp 1848
• V624 The constant 3.14159 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. odf.cpp 1568
• V624 The constant 1.414213562 is being utilized. The resulting value could be inaccurate. Consider using the M_SQRT2 constant from <math.h>. inkscape-preferences.cpp 1334

Tizen

V624 The constant 3.141592 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. apps_view_circle.c 306

``````
#define PI 3.141592

int *x, int *y)
{
*x = radius * sin(angle * PI / 180);
*y = radius * cos(angle * PI / 180);

*x = *x + WINDOW_CENTER_X;
*y = WINDOW_CENTER_Y - *y;
}
``````

Similar errors can be found in some other places:

• V624 The constant 3.141592 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. apps_view_circle.c 307

Bullet Physics SDK

V624 There is probably a misprint in '3.141592538' constant. Consider using the M_PI constant from <math.h>. PhysicsClientC_API.cpp 4109

``````
B3_SHARED_API void b3ComputeProjectionMatrixFOV(float fov, ....)
{
float yScale = 1.0 / tan((3.141592538 / 180.0) * fov / 2);
....
}
``````

Celestia

V624 The constant 3.14159265 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. 3dstocmod.cpp 62

``````
int main(int argc, char* argv[])
{
....
Model* newModel = GenerateModelNormals(*model,
float(smoothAngle * 3.14159265 / 180.0), weldVertices, weldTolerance);
....
}
``````

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