Пример #1
0
static void
sse_test (void)
{
  assert (ys (1) == xs ());
  assert (ys (2) == xs () * 2);
  assert (yd (1) == xd ());
  assert (yd (2) == xd () * 2);
}
Пример #2
0
int main()
{
  unsigned long cpu_facilities;

  cpu_facilities = i386_cpuid ();

  if (cpu_facilities & bit_SSE)
    {
      assert (ys (1) == xs ());
      assert (ys (2) == xs () * 2);
      assert (yd (1) == xd ());
      assert (yd (2) == xd () * 2);
    }
  return 0;
}
Пример #3
0
void QgsCoordinateTransform::transformInPlace(
  QVector<float> &x, QVector<float> &y, QVector<float> &z,
  TransformDirection direction ) const
{
  if ( !d->mIsValid || d->mShortCircuit )
    return;

  Q_ASSERT( x.size() == y.size() );

  // Apparently, if one has a std::vector, it is valid to use the
  // address of the first element in the vector as a pointer to an
  // array of the vectors data, and hence easily interface with code
  // that wants C-style arrays.

  try
  {
    //copy everything to double vectors since proj needs double
    int vectorSize = x.size();
    QVector<double> xd( x.size() );
    QVector<double> yd( y.size() );
    QVector<double> zd( z.size() );

    double *destX = xd.data();
    double *destY = yd.data();
    double *destZ = zd.data();

    const float *srcX = x.constData();
    const float *srcY = y.constData();
    const float *srcZ = z.constData();

    for ( int i = 0; i < vectorSize; ++i )
    {
      *destX++ = static_cast< double >( *srcX++ );
      *destY++ = static_cast< double >( *srcY++ );
      *destZ++ = static_cast< double >( *srcZ++ );
    }

    transformCoords( x.size(), &xd[0], &yd[0], &zd[0], direction );

    //copy back
    float *destFX = x.data();
    float *destFY = y.data();
    float *destFZ = z.data();
    const double *srcXD = xd.constData();
    const double *srcYD = yd.constData();
    const double *srcZD = zd.constData();
    for ( int i = 0; i < vectorSize; ++i )
    {
      *destFX++ = static_cast< float >( *srcXD++ );
      *destFY++ = static_cast< float >( *srcYD++ );
      *destFZ++ = static_cast< float >( *srcZD++ );
    }
  }
  catch ( QgsCsException & )
  {
    // rethrow the exception
    QgsDebugMsg( QStringLiteral( "rethrowing exception" ) );
    throw;
  }
}
Пример #4
0
void StandardModel<Two_scale>::set(const DoubleVector& y)
{
   int i, j, k = 0;
   for (i = 1; i <= 3; i++)
      for (j = 1; j <= 3; j++) {
         k++;
         yu(i, j) = y.display(k);
         yd(i, j) = y.display(k + 9);
         ye(i, j) = y.display(k + 18);
      }
   k = 27;
   for (i = 1; i <= 3; i++) {
      k++;
      g(i) = y.display(k);
   }
}
Пример #5
0
void StandardModel<Two_scale>::setYukawaElement(yukawa k, int i, int j, double f)
{
   switch (k) {
   case YU:
      yu(i, j) = f;
      break;
   case YD:
      yd(i, j) = f;
      break;
   case YE:
      ye(i, j) = f;
      break;
   default:
      assert(false && "StandardModel<Two_scale>::setYukawaElement called with illegal k");
      break;
   }
}
Пример #6
0
void QgsCoordinateTransform::transformInPlace(
    QVector<float>& x, QVector<float>& y, QVector<float>& z,
    TransformDirection direction ) const
{
    if ( mShortCircuit || !mInitialisedFlag )
        return;

    Q_ASSERT( x.size() == y.size() );

    // Apparently, if one has a std::vector, it is valid to use the
    // address of the first element in the vector as a pointer to an
    // array of the vectors data, and hence easily interface with code
    // that wants C-style arrays.

    try
    {
        //copy everything to double vectors since proj needs double
        int vectorSize = x.size();
        QVector<double> xd( x.size() );
        QVector<double> yd( y.size() );
        QVector<double> zd( z.size() );
        for ( int i = 0; i < vectorSize; ++i )
        {
            xd[i] = x[i];
            yd[i] = y[i];
            zd[i] = z[i];
        }
        transformCoords( x.size(), &xd[0], &yd[0], &zd[0], direction );

        //copy back
        for ( int i = 0; i < vectorSize; ++i )
        {
            x[i] = xd[i];
            y[i] = yd[i];
            z[i] = zd[i];
        }
    }
    catch ( QgsCsException & )
    {
        // rethrow the exception
        QgsDebugMsg( "rethrowing exception" );
        throw;
    }
}
//Initialize Points
void CalibrationUtils::initScreenPoints()
{
	int p = 0;

	vector2df xd(screenBB.lowerRightCorner.X-screenBB.upperLeftCorner.X,0.0f);
	vector2df yd(0.0f, screenBB.lowerRightCorner.Y-screenBB.upperLeftCorner.Y);

	xd /= (float) GRID_X;
	yd /= (float) GRID_Y;

	for(int j = 0; j <= GRID_Y; j++)
	{
		for(int i = 0; i <= GRID_X; i++)
		{
			screenPoints[p] = screenBB.upperLeftCorner + xd*i + yd*j;
			//printf("(%d, %d) = (%f, %f)\n", i, j, screenPoints[p].X, screenPoints[p].Y);
			p++;
		}
	}
}
Пример #8
0
bool plotNoiseStandardDeviation(const hoNDArray< std::complex<T> >& m, const std::vector<std::string>& coilStrings,
                    const std::string& xlabel, const std::string& ylabel, const std::string& title,
                    size_t xsize, size_t ysize, bool trueColor,
                    hoNDArray<float>& plotIm)
{
    try
    {
        size_t CHA = m.get_size(0);
        GADGET_CHECK_RETURN_FALSE(coilStrings.size() == CHA);

        hoNDArray<double> xd, yd, yd2;

        xd.create(CHA);
        yd.create(CHA);

        size_t c;
        for (c = 0; c < CHA; c++)
        {
            xd(c) = c+1;
            yd(c) = std::sqrt( std::abs(m(c, c)) );
        }

        double maxY = Gadgetron::max(&yd);

        yd2 = yd;
        std::sort(yd2.begin(), yd2.end());
        double medY = yd2(CHA / 2);

        // increase dot line to be 1 sigma ~= 33%
        double medRange = 0.33;

        if (maxY < medY*(1 + medRange))
        {
            maxY = medY*(1 + medRange);
        }

        hoNDArray<unsigned char> im;
        im.create(3, xsize, ysize);
        Gadgetron::clear(im);

        plsdev("mem");

        plsmem(im.get_size(1), im.get_size(2), im.begin());

        plinit();
        plfont(2);
        pladv(0);
        plvpor(0.15, 0.75, 0.1, 0.8);

        plwind(0, CHA+1, 0, maxY*1.05);

        plcol0(15);
        plbox("bcnst", 0.0, 0, "bcnstv", 0.0, 0);

        std::string gly;
        getPlotGlyph(0, gly); // circle
        plstring(CHA, xd.begin(), yd.begin(), gly.c_str());

        // draw the median line
        pllsty(1);

        double px[2], py[2];

        px[0] = 0;
        px[1] = CHA+1;

        py[0] = medY;
        py[1] = medY;

        plline(2, px, py);

        pllsty(2);

        py[0] = medY*(1 - medRange);
        py[1] = medY*(1 - medRange);

        plline(2, px, py);

        py[0] = medY*(1 + medRange);
        py[1] = medY*(1 + medRange);

        plline(2, px, py);

        plmtex("b", 3.2, 0.5, 0.5, xlabel.c_str());
        plmtex("t", 2.0, 0.5, 0.5, title.c_str());
        plmtex("l", 5.0, 0.5, 0.5, ylabel.c_str());

        // draw the legend
        std::vector<PLINT> opt_array(CHA), text_colors(CHA), line_colors(CHA), line_styles(CHA), symbol_numbers(CHA), symbol_colors(CHA);
        std::vector<PLFLT> symbol_scales(CHA), line_widths(CHA), box_scales(CHA, 1);

        std::vector<const char*> symbols(CHA);
        PLFLT legend_width, legend_height;

        std::vector<const char*> legend_text(CHA);

        std::vector<std::string> legends(CHA);

        size_t n;
        for (n = 0; n < CHA; n++)
        {
            opt_array[n] = PL_LEGEND_SYMBOL;
            text_colors[n] = 15;
            line_colors[n] = 15;
            line_styles[n] = (n % 8 + 1);
            line_widths[n] = 0.2;
            symbol_colors[n] = 15;
            symbol_scales[n] = 0.75;
            symbol_numbers[n] = 1;
            symbols[n] = gly.c_str();

            std::ostringstream ostr;
            ostr << n+1 << ":" << coilStrings[n];

            legends[n] = ostr.str();

            legend_text[n] = legends[n].c_str();
        }

        pllegend(&legend_width,
            &legend_height,
            PL_LEGEND_BACKGROUND,
            PL_POSITION_OUTSIDE | PL_POSITION_RIGHT,
            0.02,                                       // x
            0.0,                                        // y
            0.05,                                       // plot_width
            0,                                          // bg_color
            15,                                         // bb_color
            1,                                          // bb_style
            0,                                          // nrow
            0,                                          // ncolumn
            CHA,                                        // nlegend
            &opt_array[0],
            0.05,                                       // text_offset
            0.5,                                        // text_scale
            1.0,                                        // text_spacing
            0.5,                                        // text_justification
            &text_colors[0],
            (const char **)(&legend_text[0]),
            NULL,                                       // box_colors
            NULL,                                       // box_patterns
            &box_scales[0],                             // box_scales
            NULL,                                       // box_line_widths
            &line_colors[0],
            &line_styles[0],
            &line_widths[0],
            &symbol_colors[0],
            &symbol_scales[0],
            &symbol_numbers[0],
            (const char **)(&symbols[0])
            );

        plend();

        outputPlotIm(im, trueColor, plotIm);
    }
    catch (...)
    {
        GERROR_STREAM("Errors happened in plotNoiseStandardDeviation(...) ... ");
        return false;
    }

    return true;
}
Пример #9
0
Transformation Boonas:: parseParams(int start, int argc, char** argv, Transformation matrix) 
{
	QString currIn;
	
	for(int i = start; i < (argc - 1); i += 2) // iterate through parameters skiping every other
	{
		if(strcmp(argv[i], "XT") == 0)
		{
			currIn = argv[i + 1];
			matrix = xt(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "YT") == 0)
		{
			currIn = argv[i + 1];
			matrix = yt(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "ZT") == 0)
		{
			currIn = argv[i + 1];
			matrix = zt(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "XS") == 0)
		{
			currIn = argv[i + 1];
			matrix = xs(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "YS") == 0)
		{
			currIn = argv[i + 1];
			matrix = ys(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "ZS") == 0)
		{
			currIn = argv[i + 1];
			matrix = zs(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "US") == 0)
		{
			currIn = argv[i + 1];
			matrix = us(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "XD") == 0)
		{
			currIn = argv[i + 1];
			matrix = xd(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "YD") == 0)
		{
			currIn = argv[i + 1];
			matrix = yd(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "ZD") == 0)
		{
			currIn = argv[i + 1];
			matrix = zd(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "XR") == 0)
		{
			currIn = argv[i + 1];
			matrix = xr(currIn.toFloat(), matrix);
		}
		else if(strcmp(argv[i], "YR") == 0)
		{
			currIn = argv[i + 1];
			matrix = yr(currIn.toFloat(), matrix);
		}
		else // MUST BE ZR
		{
			currIn = argv[i + 1];
			matrix = zr(currIn.toFloat(), matrix);
		}
	}
	
	return matrix;
}