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C++ KstMatrixPtr::setValueRaw方法代码示例

本文整理汇总了C++中KstMatrixPtr::setValueRaw方法的典型用法代码示例。如果您正苦于以下问题：C++ KstMatrixPtr::setValueRaw方法的具体用法？C++ KstMatrixPtr::setValueRaw怎么用？C++ KstMatrixPtr::setValueRaw使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类KstMatrixPtr的用法示例。


在下文中一共展示了KstMatrixPtr::setValueRaw方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: binnedmap


//.........这里部分代码省略.........
    if (_autoBin) {
        double minx, miny, maxx, maxy;
        int nx, ny;

        autoSize(X(), Y(), &nx, &minx, &maxx, &ny, &miny, &maxy);

        setNX(nx);
        setNY(ny);
        setXMin(minx);
        setXMax(maxx);
        setYMin(miny);
        setYMax(maxy);
    } else {
        KstScalarPtr xmin = *_inputScalars.find(XMIN);
        KstScalarPtr xmax = *_inputScalars.find(XMAX);
        KstScalarPtr ymin = *_inputScalars.find(YMIN);
        KstScalarPtr ymax = *_inputScalars.find(YMAX);
        KstScalarPtr nx = *_inputScalars.find(NX);
        KstScalarPtr ny = *_inputScalars.find(NY);

        if (xmin) {
            _xMin = xmin->value();
        }
        if (xmax) {
            _xMax = xmax->value();
        }
        if (ymin) {
            _yMin = ymin->value();
        }
        if (ymax) {
            _yMax = ymax->value();
        }
        if (nx) {
            _nx = (int)nx->value();
        }
        if (ny) {
            _ny = (int)ny->value();
        }
    }

    bool needsresize = false;

    if (_nx < 2) {
        _nx = 2;
        needsresize = true;
    }
    if (_ny < 2) {
        _ny = 2;
        needsresize = true;
    }

    if ((map->xNumSteps() != _nx) || (map->yNumSteps() != _ny) ||
            (map->minX() != _xMin) || (map->minY() != _yMin)) {
        needsresize = true;
    }

    if (map->xStepSize() != (_xMax - _xMin)/double(_nx-1)) {
        needsresize = true;
    }
    if (map->yStepSize() != (_yMax - _yMin)/double(_ny-1)) {
        needsresize = true;
    }

    if (needsresize) {
        map->change(map->tag(), _nx, _ny, _xMin, _yMin,
                    (_xMax - _xMin)/double(_nx-1), (_yMax - _yMin)/double(_ny-1));
        map->resize(_nx, _ny);
        hitsMap->change(hitsMap->tag(), _nx, _ny, _xMin, _yMin,
                        (_xMax - _xMin)/double(_nx-1), (_yMax - _yMin)/double(_ny-1));
        hitsMap->resize(_nx, _ny);
    }

    map->zero();
    hitsMap->zero();

    int ns = z->length(); // the z vector defines the number of points.
    double n,p, x0, y0, z0;

    for (int i=0; i<ns; i++) {
        x0 = x->interpolate(i, ns);
        y0 = y->interpolate(i, ns);
        z0 = z->interpolate(i, ns);
        p = map->value(x0, y0)+z0;
        map->setValue(x0, y0, p);
        n = hitsMap->value(x0, y0)+1;
        hitsMap->setValue(x0, y0, n);
    }

    for (int i=0; i<_nx; i++) {
        for (int j=0; j<_ny; j++) {
            p = map->valueRaw(i, j);
            n = hitsMap->valueRaw(i, j);
            if (n>0) {
                map->setValueRaw(i, j, p/n);
            } else {
                map->setValueRaw(i, j, KST::NOPOINT);
            }
        }
    }
}
开发者ID:，项目名称:，代码行数:101，代码来源:

示例2: binnedmap

void BinnedMap::binnedmap() {
  KstVectorPtr x = *_inputVectors.find(VECTOR_X);
  KstVectorPtr y = *_inputVectors.find(VECTOR_Y);
  KstVectorPtr z = *_inputVectors.find(VECTOR_Z);

  KstMatrixPtr map = *_outputMatrices.find(MAP);
  KstMatrixPtr hitsMap = *_outputMatrices.find(HITSMAP);

  if (autoBin()) {
    AutoSize(X(),Y(), &_nx, &_xMin, &_xMax, &_ny, &_yMin, &_yMax);
  }
  
  bool needsresize = false;
  if (_nx<2) {
    _nx = 2;
    needsresize = true;
  }
  if (_ny<2) {
    _ny = 2;
    needsresize = true;
  }
  
  if ((map->xNumSteps() != _nx) || (map->yNumSteps() != _ny) ||
       (map->minX() != _xMin) || (map->minY() != _yMin)) {
    needsresize = true;
  }
  
  if (map->xStepSize() != (_xMax - _xMin)/double(_nx-1)) {
    needsresize = true;
  }
  if (map->yStepSize() != (_yMax - _yMin)/double(_ny-1)) {
    needsresize = true;
  }
  
  if (needsresize) {
    map->change(map->tag(), _nx, _ny, _xMin, _yMin,
		(_xMax - _xMin)/double(_nx-1), (_yMax - _yMin)/double(_ny-1));
    map->resize(_nx, _ny);
    hitsMap->change(hitsMap->tag(), _nx, _ny, _xMin, _yMin,
		(_xMax - _xMin)/double(_nx-1), (_yMax - _yMin)/double(_ny-1));
    hitsMap->resize(_nx, _ny);
  }

  map->zero();
  hitsMap->zero();

  int ns = z->length(); // the z vector defines the number of points.
  double n,p, x0, y0, z0;
  for (int i=0; i<ns; i++) {
    x0 = x->interpolate(i, ns);
    y0 = y->interpolate(i, ns);
    z0 = z->interpolate(i, ns);
    p = map->value(x0, y0)+z0;
    map->setValue(x0, y0, p);
    n = hitsMap->value(x0, y0)+1;
    hitsMap->setValue(x0, y0, n);
  }

  for (int i=0; i<_nx; i++) {
    for (int j=0; j<_ny; j++) {
      p = map->valueRaw(i,j);
      n = hitsMap->valueRaw(i,j);
      if (n>0) {
	map->setValueRaw(i,j,p/n);
      } else {
	map->setValueRaw(i,j,KST::NOPOINT);
      }
    }
  }

  //calculate here...
}
开发者ID:Kst-plot，项目名称:kst-subversion-archive，代码行数:72，代码来源:binnedmap.cpp

示例3: doTests

void doTests() {
  bool ok = true;

  //basic default constructor values
  KstMatrixPtr m1 = new KstMatrix(KstObjectTag(QString::null));
  doTest(m1->tagName().startsWith("Anonymous"));
  doTest(m1->sampleCount() == 0);
  doTest(m1->minValue() == 0);
  doTest(m1->maxValue() == 0);
  doTest(m1->value(0, 0, &ok) == 0);
  doTest(!ok);
  doTest(m1->value(10, 10, &ok) == 0); //should be outside the boundaries.
  doTest(!ok);
  doTest(m1->sampleCount() == 0);
  doTest(m1->meanValue() != m1->meanValue()); // NaN

  //basic symetrical matrix
  KstMatrixPtr m2 = new KstMatrix(KstObjectTag("Symetrical"), 0L, 3, 3);
  doTest(m2->tagName() == "Symetrical");

  doTest(m2->resize(3, 3, true));

  doTest(!m2->editable());
  m2->setEditable(true);

  doTest(m2->editable());

  doTest(m2->xNumSteps() == 3);
  doTest(m2->yNumSteps() == 3);
  doTest(m2->minX() == 0);
  doTest(m2->minY() == 0);
  doTest(m2->xStepSize() == 1);
  doTest(m2->yStepSize() == 1);
  doTest(m2->sampleCount() == 9);

  doTest(m2->setValueRaw(1, 1, 5));
  ok = true;
  doTest(m2->value(1, 1, &ok) == 5);
  doTest(ok);

  m2->blank();

  m2->change(m2->tag(), 3, 3, 0, 0, 0, 0); //should not be legal
  doTest(m2->xNumSteps() == 3);
  doTest(m2->yNumSteps() == 3);
  doTest(m2->minX() == 0);
  doTest(m2->minY() == 0);
  doTest(m2->xStepSize() == 0);
  doTest(m2->yStepSize() == 0);
  doTest(m2->sampleCount() == 9);

  doTest(!m2->setValue(0, 0, 1.0));
  ok = true;
  doTest(m2->value(0, 0, &ok) == 0.0);
  doTest(!ok);

  doTest(!m2->setValue(1, 1, 5.0));
  doTest(m2->value(1, 1) != 5.0);
  doTest(m2->setValueRaw(2, 2, 6.0)); //fails

  KstMatrixPtr um1 = new KstMatrix(KstObjectTag("Unity"), 0L, 3, 3, 0, 0, 1, 1);
  um1->setEditable(true);
  um1->zero();
  doTest(!um1->setValue(0, 0, 1.0));
  doTest(!um1->setValue(1, 1, 1.0));
  doTest(!um1->setValue(2, 2, 1.0));

  doTest(um1->resize(3, 3, false));
  um1->zero();
  doTest(um1->setValue(0, 0, 1.0));
  doTest(um1->setValue(1, 1, 1.0));
  doTest(um1->setValue(2, 2, 1.0));

  // calling resize on a matrix does not retain the correct values
  // for matrix entries. i.e. taking a 3x3 matrix and resizing
  // to a 2x2 matrix does not mean matrix[0][0], matrix[0][1],
  // matrix[1][0], matrix[1][1] are the same before and after the resize.
  // The resulting values should properly be undefined...
  doTest(um1->resize(2, 2, true));
  doTest(um1->sampleCount() == 4); 

  doTest(um1->value(0, 0, &ok) == 1.0);
  doTest(ok);
  doTest(um1->value(0, 1, &ok) == 0);
  doTest(ok);
  doTest(um1->value(0, 2, &ok) == 0);
  doTest(!ok);
  doTest(um1->value(1, 0, &ok) == 0);
  doTest(ok);
  doTest(um1->value(1, 1, &ok) == 0);
  doTest(ok);
  doTest(um1->value(1, 2, &ok) == 0);
  doTest(!ok);

  doTest(um1->resize(4, 4, false));
  doTest(um1->value(0, 0, &ok) == 1.0);
  doTest(ok);
  doTest(um1->value(0, 1, &ok) == 0);
  doTest(ok);
  doTest(um1->value(0, 2, &ok) == 0);
//.........这里部分代码省略.........
开发者ID:，项目名称:，代码行数:101，代码来源:


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