本文整理汇总了C#中SparseArray.ValidIndexArray方法的典型用法代码示例。如果您正苦于以下问题：C# SparseArray.ValidIndexArray方法的具体用法？C# SparseArray.ValidIndexArray怎么用？C# SparseArray.ValidIndexArray使用的例子？那么恭喜您, 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SparseArray的用法示例。
在下文中一共展示了SparseArray.ValidIndexArray方法的6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: BuildPDCube
private void BuildPDCube(SparseArray<float> pds)
{
var numberOfPds = pds.Count;
var pdIndex = pds.ValidIndexArray();
PDCube = new int[numberOfPds][][];
for(int i = 0; i < PDCube.Length; i++)
{
PDCube[i] = new int[numberOfPds][];
for(int j = 0; j < PDCube[i].Length; j++)
{
PDCube[i][j] = new int[numberOfPds];
for(int k = 0; k < PDCube[i][j].Length; k++)
{
PDCube[i][j][k] = GetODIndex(pdIndex[i], pdIndex[k], pdIndex[j]);
}
}
}
}示例2: FillRatioIntraZonalTravelTime
private void FillRatioIntraZonalTravelTime(int districtNumber, IZone[] flatZones, SparseTwinIndex<float> matrix, SparseArray<float> radius)
{
var validDistricts = radius.ValidIndexArray();
var flatRadius = radius.GetFlatData();
for ( int otherDistrict = 0; otherDistrict < validDistricts.Length; otherDistrict++ )
{
var sparseOther = radius.GetSparseIndex( otherDistrict );
if ( sparseOther == districtNumber ) continue;
if ( this.AnyTripIntraDistrict( otherDistrict, flatZones, matrix ) )
{
var distanceRatio = radius[districtNumber] / flatRadius[otherDistrict];
var data = matrix.GetFlatData();
var averageTT = GetAverageIntraDistrictNonIntraZonalTravelTime( sparseOther, flatZones, data );
var averageIntraZonealTT = GetAverageIntraZonalTravelTime( sparseOther, flatZones, data );
var zoneRatio = GetNumberOfZonesRatio( flatZones, districtNumber, sparseOther );
averageTT *= distanceRatio * zoneRatio;
averageIntraZonealTT *= distanceRatio * zoneRatio;
for ( int i = 0; i < flatZones.Length; i++ )
{
if ( flatZones[i].PlanningDistrict != districtNumber ) continue;
for ( int j = 0; j < flatZones.Length; j++ )
{
if ( flatZones[j].PlanningDistrict != districtNumber ) continue;
if ( i == j )
{
data[i][j] = averageIntraZonealTT;
}
else
{
data[i][j] = averageTT;
}
}
}
break;
}
}
}示例3: SaveVector
public static void SaveVector(SparseArray<float> data, string saveTo)
{
var flatData = data.GetFlatData();
var indexes = data.ValidIndexArray().Select(index => index.ToString()).ToArray();
using (StreamWriter writer = new StreamWriter(saveTo))
{
writer.WriteLine("Zone,Value");
for (int i = 0; i < flatData.Length; i++)
{
writer.Write(indexes[i]);
writer.Write(',');
writer.WriteLine(flatData[i]);
}
}
}示例4: SaveData
private void SaveData(float[][][] data, SparseArray<int> regions)
{
var modes = Root.AllModes.ToArray();
var regionNumbers = regions.ValidIndexArray();
using (StreamWriter writer = new StreamWriter(PDModeSplitFile))
{
writer.WriteLine("Mode,Origin,Destination,ExpandedTrips");
for(int m = 0; m < data.Length; m++)
{
string modeName = modes[m].ModeName + ",";
var oRow = data[m];
for(int o = 0; o < oRow.Length; o++)
{
var dRow = oRow[o];
for(int d = 0; d < dRow.Length; d++)
{
if(dRow[d] > 0)
{
// this includes the comma already
writer.Write(modeName);
writer.Write(regionNumbers[o]);
writer.Write(',');
writer.Write(regionNumbers[d]);
writer.Write(',');
writer.WriteLine(dRow[d]);
}
}
}
}
}
}示例5: ProcessIE
private void ProcessIE(SparseTriIndex<float> distribution, SparseArray<float> employment)
{
var indexes = employment.ValidIndexArray();
Parallel.For( 0, indexes.Length, delegate(int i)
{
var zones = this.Root.ZoneSystem.ZoneArray;
var destination = indexes[i];
var destinationEmployment = employment[destination];
var destinationZone = zones[destination];
var factor = destinationEmployment / destinationZone.Employment;
if ( destinationEmployment <= 0 | destinationZone.RegionNumber > 0 | float.IsInfinity( factor ) )
{
return;
}
var destinationIndex = zones.GetFlatIndex( destination );
// The factor to apply to the distribution to map it to the results
var numberOfZones = zones.GetFlatData().Length;
foreach ( var origin in distribution.ValidIndexes() )
{
var originIndex = zones.GetFlatIndex( origin );
// do not process EE trips
if ( zones[origin].RegionNumber == 0 )
{
continue;
}
foreach ( var mode in distribution.ValidIndexes( origin, destination ) )
{
var ammount = distribution[origin, destination, mode] * factor;
if ( ammount <= 0 )
{
continue;
}
AddData( mode, originIndex, destinationIndex, ammount, numberOfZones );
}
}
} );
}示例6: ProcessEI
private void ProcessEI(SparseTriIndex<float> distribution, SparseArray<float> population)
{
var indexes = population.ValidIndexArray();
Parallel.For( 0, indexes.Length, delegate(int i)
{
var zones = this.Root.ZoneSystem.ZoneArray;
var zoneNumber = indexes[i];
var originPopulation = population[zoneNumber];
var originZone = zones[zoneNumber];
var factor = originPopulation / originZone.Population;
if ( originPopulation <= 0 | originZone.RegionNumber > 0 | float.IsInfinity( factor ) )
{
return;
}
var originIndex = zones.GetFlatIndex( zoneNumber );
// The factor to apply to the distribution to map it to the results
var numberOfZones = zones.GetFlatData().Length;
foreach ( var destination in distribution.ValidIndexes( zoneNumber ) )
{
var destinationIndex = zones.GetFlatIndex( destination );
// do not process EE trips
if ( zones[destination].RegionNumber == 0 )
{
continue;
}
foreach ( var mode in distribution.ValidIndexes( zoneNumber, destination ) )
{
var ammount = distribution[zoneNumber, destination, mode] * factor;
AddData( mode, originIndex, destinationIndex, ammount, numberOfZones );
}
}
} );
}