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Interpolation: Add check for array size for extrapolation.

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This commit is contained in:
Kristian Bendiksen
2024-04-05 12:08:10 +02:00
parent efe37bb063
commit 85b6ea397a
1 changed files with 4 additions and 1 deletions
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5
ApplicationLibCode/Application/Tools/RiaInterpolationTools.cpp
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@@ -76,7 +76,7 @@ double RiaInterpolationTools::linear( const std::vector<double>& x, const std::v
{
return extrapolateClosestValue( x, y, value );
}
else if ( extrapolationMode == ExtrapolationMode::TREND )
else if ( extrapolationMode == ExtrapolationMode::TREND && x.size() >= 2 )
{
return extrapolate( x, y, value );
}
@@ -103,6 +103,9 @@ double RiaInterpolationTools::linear( const std::vector<double>& x, const std::v
//--------------------------------------------------------------------------------------------------
double RiaInterpolationTools::extrapolate( const std::vector<double>& x, const std::vector<double>& y, double value )
{
CAF_ASSERT( x.size() == y.size() );
CAF_ASSERT( x.size() >= 2 && "Need at least two points for extrapolation" );
if ( value <= x[0] )
return extrapolate( x[0], y[0], x[1], y[1], value );
else