OilfieldToolsNet/ResInsight
4
0
Fork 0
mirror of https://github.com/OPM/ResInsight.git synced 2025-02-25 18:55:39 -06:00
Code Issues Packages Projects Releases Wiki Activity

Unit test for interpolation

Browse Source 
p4#: 21496
This commit is contained in:
Magne Sjaastad
2013-04-30 13:08:04 +02:00
parent 6ef5205343
commit 71187d5bbc
2 changed files with 13 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
ApplicationCode/ReservoirDataModel/RigStatisticsMath.cpp
View File

@@ -142,22 +142,22 @@ std::vector<double> RigStatisticsMath::calculateInterpolatedPercentiles(const st
{
double pVal = HUGE_VAL;
double doubleIndex = sortedValues.size() * fabs(pValPositions[i]) / 100.0;
double doubleIndex = (sortedValues.size() - 1) * fabs(pValPositions[i]) / 100.0;
size_t lowerValueIndex = static_cast<size_t>(floor(doubleIndex));
size_t upperValueIndex = lowerValueIndex + 1;
if (lowerValueIndex >= sortedValues.size() ) lowerValueIndex = sortedValues.size() - 1;
if (upperValueIndex >= sortedValues.size() ) upperValueIndex = sortedValues.size() - 1;
double upperValueWeight = doubleIndex - lowerValueIndex;
assert(upperValueWeight < 1.0);
double upperValueWeight = 1.0;
if (lowerValueIndex != upperValueIndex)
if (upperValueIndex < sortedValues.size())
{
upperValueWeight = doubleIndex - lowerValueIndex;
assert(upperValueWeight < 1.0);
pVal = (1.0 - upperValueWeight) * sortedValues[lowerValueIndex] + upperValueWeight * sortedValues[upperValueIndex];
}
else
{
pVal = sortedValues[lowerValueIndex];
}
pVal = (1.0 - upperValueWeight) * sortedValues[lowerValueIndex] + upperValueWeight * sortedValues[upperValueIndex];
percentiles[i] = pVal;
}
}