本文整理汇总了C#中IZone.Last方法的典型用法代码示例。如果您正苦于以下问题：C# IZone.Last方法的具体用法？C# IZone.Last怎么用？C# IZone.Last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IZone的用法示例。
在下文中一共展示了IZone.Last方法的2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: BuildLocationChoiceCacheHome
//.........这里部分代码省略.........
maxDist = p[3, 18];
index = 18;
}
if ( distkm >= 0 && distkm <= maxDist )
{
//empR = ( kz.RetailActivityLevel / 1000 ) + 0.001;
sh0 = 0.0;
sh1 = 0.0;
sh2 = 0.0;
if ( distkm >= 0 && distkm < 1 ) sh0 = 1;
else if ( distkm >= 1 && distkm < 2 ) sh1 = 1;
switch ( index )
{
case 16:
sumExp += Math.Exp( ( p[3, 0] * distkm ) + ( p[3, 1] * empR ) + ( p[3, 2] * sh0 ) + ( p[3, 3] * sh1 ) + ( p[3, 4] * sh2 ) );
break;
case 17:
sumExp += Math.Exp( p[3, 6] + ( p[3, 5] * distkm ) + ( p[3, 7] * empR ) + ( p[3, 8] * sh0 ) + ( p[4, 9] * sh1 ) + ( p[3, 10] * sh2 ) );
break;
case 18:
sumExp += Math.Exp( p[3, 12] + ( p[3, 11] * distkm ) + ( p[3, 13] * empR ) + ( p[3, 14] * sh0 ) + ( p[3, 15] * sh1 ) );
break;
}
}
}
//line.Append(sumExp);
cdf = 0.0;
for ( int k = 0; k < flatZones.Length; k++ )
{
IZone kz = flatZones[k];
if ( kz.TotalEmployment > 0 )
{
empR = Math.Log( ( (double)kz.RetailEmployment / 1000.0 ) + 1.0 );
distkm = this.ZoneSystem.Distances[iz.ZoneNumber, kz.ZoneNumber] / 1000;
double maxDist;
int index;
if ( kz.PlanningDistrict == 1 )
{
maxDist = p[3, 16]; //config <MMaxDist1>
index = 16;
}
//if retail activity > 3
else if ( ActivityDistribution.GetDistribution( kz, 0 ) >= 3 )
{
maxDist = p[3, 17];
index = 17;
}
else
{
maxDist = p[3, 18];
index = 18;
}
if ( distkm >= 0 && distkm <= maxDist && kz.InternalDistance > 0 )
{
// empR = ( kz.RetailActivityLevel / 1000 ) + 0.001;
sh0 = 0.0;
sh1 = 0.0;
sh2 = 0.0;
if ( distkm >= 0 && distkm < 1 ) sh0 = 1;
else if ( distkm >= 1 && distkm < 2 ) sh1 = 1;
switch ( index )
{
case 16:
cdf += Math.Exp( ( p[3, 0] * distkm ) + ( p[3, 1] * empR ) + ( p[3, 2] * sh0 ) + ( p[3, 3] * sh1 ) + ( p[3, 4] * sh2 ) ) / sumExp;
break;
case 17:
cdf += Math.Exp( p[3, 6] + ( p[3, 5] * distkm ) + ( p[3, 7] * empR ) + ( p[3, 8] * sh0 ) + ( p[4, 9] * sh1 ) + ( p[3, 10] * sh2 ) ) / sumExp;
break;
case 18:
cdf += Math.Exp( p[3, 12] + ( p[3, 11] * distkm ) + ( p[3, 13] * empR ) + ( p[3, 14] * sh0 ) + ( p[3, 15] * sh1 ) ) / sumExp;
break;
}
}
}
line.Append( "," );
line.Append( cdf );
}
writer.WriteLine( line.ToString( 0, line.Length - 1 ) );
}
writer.Close();
//IConfigurationDirectory directory =
// TashaConfiguration.GetDirectory("LocationChoiceModelParameters");
SparseZoneCreator creator = new SparseZoneCreator( 3, ( 4 * flatZones.Last().ZoneNumber ) + 1 );
creator.LoadCSV( temp, false );
creator.Save( this.LocatonChoiceModelHomeCache );
File.Delete( temp );
}示例2: BuildLocationChoiceCache
public void BuildLocationChoiceCache(float[,] p, IZone[] flatZones)
{
string temp = Path.GetTempFileName();
//string temp = Directory.GetCurrentDirectory() + "\\" + "test.csv";
Console.WriteLine( temp );
StreamWriter writer = new StreamWriter( temp );
//fire up the cache
ZoneCache<IZone>.CacheSize = 8000;
//each row comparing one zone to another zone
//column 1 zone ID, column 2 zone(comparing zone),column 3 distance,
//column 4 sumExp1,
//column5 exponentExpression1: exp( (p1*distkm) + (p2*log(empP)) + (p3*log(empG)) + (p4*sh0) + (p5*sh1) + (p6*sh2) )
//column 6 sumExp1,
//column7 exponentExpression1: exp( (p1*distkm) + (p2*log(empP)) + (p3*log(empG)) + (p4*sh0) + (p5*sh1) + (p6*sh2) )
//column 8 sumExp1,
//column9 exponentExpression1: exp( (p1*distkm) + (p2*log(empP)) + (p3*log(empG)) + (p4*sh0) + (p5*sh1) + (p6*sh2) )
//column 10 sumExp1,
//column11 exponentExpression1: exp( (p1*distkm) + (p2*log(empP)) + (p3*log(empG)) + (p4*sh0) + (p5*sh1) + (p6*sh2) )
//n = number of zones, so n*n number of rows
StringBuilder line = null;
int sum = 0;
for ( int i = 0; i < flatZones.Length; i++ )
{
IZone iz = flatZones[i];
if ( ( iz.Population == 0 &&
iz.X == 0 && iz.Y == 0 ) || iz.InternalDistance == 0 ) continue;
else
{
sum++;
}
line = new StringBuilder( 100000 );
line.Append( i );
BuildOfficeWorkCache( line, iz, p, flatZones );
BuildManufacturingWorkCache( line, iz, p, flatZones );
BuildRetailWorkCache( line, iz, p, flatZones );
BuildProfessionalWorkCache( line, iz, p, flatZones );
writer.WriteLine( line.ToString( 0, line.Length - 1 ) );
}
writer.Close();
//IConfigurationDirectory directory =
// TashaConfiguration.GetDirectory("LocationChoiceModelParameters");
SparseZoneCreator creator = new SparseZoneCreator( 3, ( 4 * flatZones.Last().ZoneNumber ) + 1 );
creator.LoadCSV( temp, false );
creator.Save( LocatonChoiceModelWorkCache );
File.Delete( temp );
}