Add more missing std:: prefixes

src/analysis/network/qgsvectorlayerdirector.cpp

@@ -50,7 +50,7 @@ class QgsPointCompare
       double tx1 = std::ceil( p1.x() / mTolerance );
       double tx2 = std::ceil( p2.x() / mTolerance );
       if ( tx1 == tx2 )
-        return ceil( p1.y() / mTolerance ) < std::ceil( p2.y() / mTolerance );
+        return std::ceil( p1.y() / mTolerance ) < std::ceil( p2.y() / mTolerance );
       return tx1 < tx2;
     }
 

src/analysis/raster/qgsalignraster.cpp

@@ -40,7 +40,7 @@ static double floor_with_tolerance( double value )
   if ( std::fabs( value - std::round( value ) ) < 1e-6 )
     return std::round( value );
   else
-    return floor( value );
+    return std::floor( value );
 }
 
 static double fmod_with_tolerance( double num, double denom )

src/analysis/raster/qgshillshadefilter.cpp

@@ -38,7 +38,7 @@ float QgsHillshadeFilter::processNineCellWindow( float *x11, float *x21, float *
   }
 
   float zenith_rad = mLightAngle * M_PI / 180.0;
-  float slope_rad = atan( std::sqrt( derX * derX + derY * derY ) );
+  float slope_rad = std::atan( std::sqrt( derX * derX + derY * derY ) );
   float azimuth_rad = mLightAzimuth * M_PI / 180.0;
   float aspect_rad = 0;
   if ( derX == 0 && derY == 0 ) //aspect undefined, take a neutral value. Better solutions?

src/analysis/raster/qgskde.cpp

@@ -330,7 +330,7 @@ double QgsKernelDensityEstimation::quarticKernel( const double distance, const d
       return k * ( 15. / 16. ) * std::pow( 1. - std::pow( distance / bandwidth, 2 ), 2 );
     }
     case OutputRaw:
-      return pow( 1. - std::pow( distance / bandwidth, 2 ), 2 );
+      return std::pow( 1. - std::pow( distance / bandwidth, 2 ), 2 );
   }
   return 0.0; //no, seriously, I told you NO WARNINGS!
 }
@@ -348,7 +348,7 @@ double QgsKernelDensityEstimation::triweightKernel( const double distance, const
       return k * ( 35. / 32. ) * std::pow( 1. - std::pow( distance / bandwidth, 2 ), 3 );
     }
     case OutputRaw:
-      return pow( 1. - std::pow( distance / bandwidth, 2 ), 3 );
+      return std::pow( 1. - std::pow( distance / bandwidth, 2 ), 3 );
   }
   return 0.0; // this is getting ridiculous... don't you ever listen to a word I say?
 }

src/analysis/raster/qgsrastermatrix.cpp

@@ -226,16 +226,16 @@ bool QgsRasterMatrix::oneArgumentOperation( OneArgOperator op )
           mData[i] = std::cos( value );
           break;
         case opTAN:
-          mData[i] = tan( value );
+          mData[i] = std::tan( value );
           break;
         case opASIN:
-          mData[i] = asin( value );
+          mData[i] = std::asin( value );
           break;
         case opACOS:
-          mData[i] = acos( value );
+          mData[i] = std::acos( value );
           break;
         case opATAN:
-          mData[i] = atan( value );
+          mData[i] = std::atan( value );
           break;
         case opSIGN:
           mData[i] = -value;
@@ -292,7 +292,7 @@ double QgsRasterMatrix::calculateTwoArgumentOp( TwoArgOperator op, double arg1,
       }
       else
       {
-        return pow( arg1, arg2 );
+        return std::pow( arg1, arg2 );
       }
     case opEQ:
       return ( arg1 == arg2 ? 1.0 : 0.0 );

src/analysis/raster/qgsrelief.cpp

@@ -560,7 +560,7 @@ bool QgsRelief::exportFrequencyDistributionToCsv( const QString &file )
   //log10 transformation for all frequency values
   for ( int i = 0; i < 252; ++i )
   {
-    frequency[i] = log10( frequency[i] );
+    frequency[i] = std::log10( frequency[i] );
   }
 
   //write out frequency values to csv file for debugging
@@ -651,7 +651,7 @@ QList< QgsRelief::ReliefColor > QgsRelief::calculateOptimizedReliefClasses()
   //log10 transformation for all frequency values
   for ( int i = 0; i < 252; ++i )
   {
-    frequency[i] = log10( frequency[i] );
+    frequency[i] = std::log10( frequency[i] );
   }
 
   //start with 9 uniformly distributed classes

src/analysis/raster/qgsruggednessfilter.cpp

@@ -83,6 +83,6 @@ float QgsRuggednessFilter::processNineCellWindow( float *x11, float *x21, float
     sum += ( *x33 - *x22 ) * ( *x33 - *x22 );
   }
 
-  return sqrt( sum );
+  return std::sqrt( sum );
 }
 

src/analysis/raster/qgsslopefilter.cpp

@@ -34,6 +34,6 @@ float QgsSlopeFilter::processNineCellWindow( float *x11, float *x21, float *x31,
     return mOutputNodataValue;
   }
 
-  return atan( std::sqrt( derX * derX + derY * derY ) ) * 180.0 / M_PI;
+  return std::atan( std::sqrt( derX * derX + derY * derY ) ) * 180.0 / M_PI;
 }
 

src/app/dwg/qgsdwgimporter.cpp

@@ -1441,7 +1441,7 @@ bool QgsDwgImporter::curveFromLWPolyline( const DRW_LWPolyline &data, QgsCompoun
     {
       size_t i1 = ( i + 1 ) % vertexnum;
 
-      double a = 2.0 * atan( data.vertlist[i]->bulge );
+      double a = 2.0 * std::atan( data.vertlist[i]->bulge );
       double dx = data.vertlist[i1]->x - data.vertlist[i0]->x;
       double dy = data.vertlist[i1]->y - data.vertlist[i0]->y;
       double c = std::sqrt( dx * dx + dy * dy );
@@ -1552,7 +1552,7 @@ void QgsDwgImporter::addLWPolyline( const DRW_LWPolyline &data )
 
       if ( hasBulge )
       {
-        double a = 2.0 * atan( data.vertlist[i]->bulge );
+        double a = 2.0 * std::atan( data.vertlist[i]->bulge );
         double dx = p1.x() - p0.x();
         double dy = p1.y() - p0.y();
         double c = std::sqrt( dx * dx + dy * dy );
@@ -1753,7 +1753,7 @@ void QgsDwgImporter::addPolyline( const DRW_Polyline &data )
 
       if ( hasBulge )
       {
-        double a = 2.0 * atan( data.vertlist[i]->bulge );
+        double a = 2.0 * std::atan( data.vertlist[i]->bulge );
         double dx = p1.x() - p0.x();
         double dy = p1.y() - p0.y();
         double dz = p1.z() - p0.z();

src/app/qgsdecorationgrid.cpp

@@ -787,7 +787,7 @@ bool QgsDecorationGrid::getIntervalFromExtent( double *values, bool useXAxis )
   if ( !qgsDoubleNear( interval, 0.0 ) )
   {
     double interval2 = 0;
-    int factor =  std::pow( 10, std::floor( log10( interval ) ) );
+    int factor =  std::pow( 10, std::floor( std::log10( interval ) ) );
     if ( factor != 0 )
     {
       interval2 = std::round( interval / factor ) * factor;

src/app/qgsdecorationscalebar.cpp

@@ -158,7 +158,7 @@ void QgsDecorationScaleBar::render( const QgsMapSettings &mapSettings, QgsRender
 
     // Work out the exponent for the number - e.g, 1234 will give 3,
     // and .001234 will give -3
-    double myPowerOf10 = std::floor( log10( myActualSize ) );
+    double myPowerOf10 = std::floor( std::log10( myActualSize ) );
 
     // snap to integer < 10 times power of 10
     if ( mSnapping )

src/app/qgsmeasuredialog.cpp

@@ -280,7 +280,7 @@ QString QgsMeasureDialog::formatDistance( double distance, bool convertUnits ) c
   {
     // special handling for degrees - because we can't use smaller units (eg m->mm), we need to make sure there's
     // enough decimal places to show a usable measurement value
-    int minPlaces = std::round( log10( 1.0 / distance ) ) + 1;
+    int minPlaces = std::round( std::log10( 1.0 / distance ) ) + 1;
     decimals = qMax( decimals, minPlaces );
   }
   return QgsDistanceArea::formatDistance( distance, decimals, mDistanceUnits, baseUnit );

src/app/qgspointrotationitem.cpp

@@ -55,7 +55,7 @@ void QgsPointRotationItem::paint( QPainter *painter )
   if ( mPixmap.width() > 0 && mPixmap.height() > 0 )
   {
     h = std::sqrt( ( double ) mPixmap.width() * mPixmap.width() + mPixmap.height() * mPixmap.height() ) / 2; //the half of the item diagonal
-    dAngel = acos( mPixmap.width() / ( h * 2 ) ) * 180 / M_PI; //the diagonal angel of the original rect
+    dAngel = std::acos( mPixmap.width() / ( h * 2 ) ) * 180 / M_PI; //the diagonal angel of the original rect
     x = h * std::cos( ( painterRotation( mRotation ) - dAngel ) * M_PI / 180 );
     y = h * std::sin( ( painterRotation( mRotation ) - dAngel ) * M_PI / 180 );
   }

src/core/composer/qgscomposeritem.cpp

@@ -1012,7 +1012,7 @@ void QgsComposerItem::setItemRotation( const double r, const bool adjustPosition
   mItemRotation = r;
   if ( mItemRotation >= 360.0 || mItemRotation <= -360.0 )
   {
-    mItemRotation = fmod( mItemRotation, 360.0 );
+    mItemRotation = std::fmod( mItemRotation, 360.0 );
   }
 
   QgsExpressionContext context = createExpressionContext();

src/core/composer/qgscomposermapgrid.cpp

@@ -1426,7 +1426,7 @@ QString QgsComposerMapGrid::gridAnnotationString( double value, QgsComposerMapGr
        ( mGridAnnotationFormat == QgsComposerMapGrid::Decimal || mGridAnnotationFormat == QgsComposerMapGrid::DecimalWithSuffix ) )
   {
     // wrap around longitudes > 180 or < -180 degrees, so that, e.g., "190E" -> "170W"
-    double wrappedX = fmod( value, 360.0 );
+    double wrappedX = std::fmod( value, 360.0 );
     if ( wrappedX > 180.0 )
     {
       value = wrappedX - 360.0;

src/core/composer/qgscomposernodesitem.cpp

@@ -50,7 +50,7 @@ QgsComposerNodesItem::QgsComposerNodesItem( const QString &tagName,
 double QgsComposerNodesItem::computeDistance( QPointF pt1,
     QPointF pt2 ) const
 {
-  return sqrt( std::pow( pt1.x() - pt2.x(), 2 ) + std::pow( pt1.y() - pt2.y(), 2 ) );
+  return std::sqrt( std::pow( pt1.x() - pt2.x(), 2 ) + std::pow( pt1.y() - pt2.y(), 2 ) );
 }
 
 bool QgsComposerNodesItem::addNode( QPointF pt,

src/core/composer/qgscomposerscalebar.cpp

@@ -262,15 +262,15 @@ void QgsComposerScaleBar::refreshDataDefinedProperty( const QgsComposerObject::D
 // nextNiceNumber(4573.23, d) = 5000 (d=1) -> 4600 (d=10) -> 4580 (d=100) -> 4574 (d=1000) -> etc
 inline double nextNiceNumber( double a, double d = 1 )
 {
-  double s = std::pow( 10.0, std::floor( log10( a ) ) ) / d;
-  return ceil( a / s ) * s;
+  double s = std::pow( 10.0, std::floor( std::log10( a ) ) ) / d;
+  return std::ceil( a / s ) * s;
 }
 
 // prevNiceNumber(4573.23, d) = 4000 (d=1) -> 4500 (d=10) -> 4570 (d=100) -> 4573 (d=1000) -> etc
 inline double prevNiceNumber( double a, double d = 1 )
 {
-  double s = std::pow( 10.0, std::floor( log10( a ) ) ) / d;
-  return floor( a / s ) * s;
+  double s = std::pow( 10.0, std::floor( std::log10( a ) ) ) / d;
+  return std::floor( a / s ) * s;
 }
 
 void QgsComposerScaleBar::refreshSegmentMillimeters()
@@ -473,7 +473,7 @@ void QgsComposerScaleBar::applyDefaultSize( QgsUnitTypes::DistanceUnit u )
     }
 
     double segmentWidth = initialUnitsPerSegment / upperMagnitudeMultiplier;
-    int segmentMagnitude = std::floor( log10( segmentWidth ) );
+    int segmentMagnitude = std::floor( std::log10( segmentWidth ) );
     double unitsPerSegment = upperMagnitudeMultiplier * ( std::pow( 10.0, segmentMagnitude ) );
     double multiplier = std::floor( ( widthInSelectedUnits / ( unitsPerSegment * 10.0 ) ) / 2.5 ) * 2.5;
 

src/core/composer/qgscomposerutils.cpp

@@ -42,9 +42,9 @@ void QgsComposerUtils::drawArrowHead( QPainter *p, const double x, const double
   QPointF p2 = QPointF( arrowHeadWidth / 2.0, arrowHeadWidth );
 
   QPointF p1Rotated, p2Rotated;
-  p1Rotated.setX( p1.x() * std::cos( angleRad ) + p1.y() * -sin( angleRad ) );
+  p1Rotated.setX( p1.x() * std::cos( angleRad ) + p1.y() * -std::sin( angleRad ) );
   p1Rotated.setY( p1.x() * std::sin( angleRad ) + p1.y() * std::cos( angleRad ) );
-  p2Rotated.setX( p2.x() * std::cos( angleRad ) + p2.y() * -sin( angleRad ) );
+  p2Rotated.setX( p2.x() * std::cos( angleRad ) + p2.y() * -std::sin( angleRad ) );
   p2Rotated.setY( p2.x() * std::sin( angleRad ) + p2.y() * std::cos( angleRad ) );
 
   QPolygonF arrowHeadPoly;
@@ -76,7 +76,7 @@ double QgsComposerUtils::angle( QPointF p1, QPointF p2 )
     return 0;
   }
 
-  double angle = acos( ( -yDiff * length ) / ( length * length ) ) * 180 / M_PI;
+  double angle = std::acos( ( -yDiff * length ) / ( length * length ) ) * 180 / M_PI;
   if ( xDiff < 0 )
   {
     return ( 360 - angle );
@@ -99,7 +99,7 @@ double QgsComposerUtils::normalizedAngle( const double angle )
   double clippedAngle = angle;
   if ( clippedAngle >= 360.0 || clippedAngle <= -360.0 )
   {
-    clippedAngle = fmod( clippedAngle, 360.0 );
+    clippedAngle = std::fmod( clippedAngle, 360.0 );
   }
   if ( clippedAngle < 0.0 )
   {

src/core/composer/qgscomposition.cpp

@@ -565,7 +565,7 @@ QPointF QgsComposition::positionOnPage( QPointF position ) const
   else
   {
     //y coordinate is less then the end of the last page
-    y = fmod( position.y(), ( paperHeight() + spaceBetweenPages() ) );
+    y = std::fmod( position.y(), ( paperHeight() + spaceBetweenPages() ) );
   }
   return QPointF( position.x(), y );
 }
@@ -1170,7 +1170,7 @@ void QgsComposition::addItemsFromXml( const QDomElement &elem, const QDomDocumen
     {
       if ( pasteInPlacePt )
       {
-        newLabel->setItemPosition( newLabel->pos().x(), fmod( newLabel->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
+        newLabel->setItemPosition( newLabel->pos().x(), std::fmod( newLabel->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
         newLabel->move( pasteInPlacePt->x(), pasteInPlacePt->y() );
       }
       else
@@ -1203,7 +1203,7 @@ void QgsComposition::addItemsFromXml( const QDomElement &elem, const QDomDocumen
     {
       if ( pasteInPlace )
       {
-        newMap->setItemPosition( newMap->pos().x(), fmod( newMap->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
+        newMap->setItemPosition( newMap->pos().x(), std::fmod( newMap->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
         newMap->move( pasteInPlacePt->x(), pasteInPlacePt->y() );
       }
       else
@@ -1247,7 +1247,7 @@ void QgsComposition::addItemsFromXml( const QDomElement &elem, const QDomDocumen
     {
       if ( pasteInPlace )
       {
-        newArrow->setItemPosition( newArrow->pos().x(), fmod( newArrow->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
+        newArrow->setItemPosition( newArrow->pos().x(), std::fmod( newArrow->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
         newArrow->move( pasteInPlacePt->x(), pasteInPlacePt->y() );
       }
       else
@@ -1275,7 +1275,7 @@ void QgsComposition::addItemsFromXml( const QDomElement &elem, const QDomDocumen
     {
       if ( pasteInPlace )
       {
-        newScaleBar->setItemPosition( newScaleBar->pos().x(), fmod( newScaleBar->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
+        newScaleBar->setItemPosition( newScaleBar->pos().x(), std::fmod( newScaleBar->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
         newScaleBar->move( pasteInPlacePt->x(), pasteInPlacePt->y() );
       }
       else
@@ -1305,7 +1305,7 @@ void QgsComposition::addItemsFromXml( const QDomElement &elem, const QDomDocumen
     {
       if ( pasteInPlace )
       {
-        newShape->setItemPosition( newShape->pos().x(), fmod( newShape->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
+        newShape->setItemPosition( newShape->pos().x(), std::fmod( newShape->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
         newShape->move( pasteInPlacePt->x(), pasteInPlacePt->y() );
       }
       else
@@ -1335,7 +1335,7 @@ void QgsComposition::addItemsFromXml( const QDomElement &elem, const QDomDocumen
     {
       if ( pasteInPlace )
       {
-        newPolygon->setItemPosition( newPolygon->pos().x(), fmod( newPolygon->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
+        newPolygon->setItemPosition( newPolygon->pos().x(), std::fmod( newPolygon->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
         newPolygon->move( pasteInPlacePt->x(), pasteInPlacePt->y() );
       }
       else
@@ -1366,7 +1366,7 @@ void QgsComposition::addItemsFromXml( const QDomElement &elem, const QDomDocumen
     {
       if ( pasteInPlace )
       {
-        newPolyline->setItemPosition( newPolyline->pos().x(), fmod( newPolyline->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
+        newPolyline->setItemPosition( newPolyline->pos().x(), std::fmod( newPolyline->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
         newPolyline->move( pasteInPlacePt->x(), pasteInPlacePt->y() );
       }
       else
@@ -1396,7 +1396,7 @@ void QgsComposition::addItemsFromXml( const QDomElement &elem, const QDomDocumen
     {
       if ( pasteInPlace )
       {
-        newPicture->setItemPosition( newPicture->pos().x(), fmod( newPicture->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
+        newPicture->setItemPosition( newPicture->pos().x(), std::fmod( newPicture->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
         newPicture->move( pasteInPlacePt->x(), pasteInPlacePt->y() );
       }
       else
@@ -1424,7 +1424,7 @@ void QgsComposition::addItemsFromXml( const QDomElement &elem, const QDomDocumen
     {
       if ( pasteInPlace )
       {
-        newLegend->setItemPosition( newLegend->pos().x(), fmod( newLegend->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
+        newLegend->setItemPosition( newLegend->pos().x(), std::fmod( newLegend->pos().y(), ( paperHeight() + spaceBetweenPages() ) ) );
         newLegend->move( pasteInPlacePt->x(), pasteInPlacePt->y() );
       }
       else
@@ -3152,7 +3152,7 @@ void QgsComposition::computeWorldFileParameters( const QRectF &exportRegion, dou
   // rotation matrix
   double r[6];
   r[0] = std::cos( alpha );
-  r[1] = -sin( alpha );
+  r[1] = -std::sin( alpha );
   r[2] = xCenter * ( 1 - std::cos( alpha ) ) + yCenter * std::sin( alpha );
   r[3] = std::sin( alpha );
   r[4] = std::cos( alpha );

src/core/effects/qgsimageoperation.cpp

@@ -770,7 +770,7 @@ double *QgsImageOperation::createGaussianKernel( const int radius )
   double result;
   for ( int i = 0; i <= radius; ++i )
   {
-    result = coefficient * exp( i * i * expCoefficient );
+    result = coefficient * std::exp( i * i * expCoefficient );
     kernel[ radius - i ] = result;
     sum += result;
     if ( i > 0 )