R Under development (unstable) (2024-09-30 r87204 ucrt) -- "Unsuffered Consequences"
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Platform: x86_64-w64-mingw32/x64

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> library( "urbin" )
> 
> # Example
> ela8a <- urbinElaInt( allCoef = c( 0.33, 0.22, 0.05, 0.6 ), 
+   allXVal = c( 1, 0.4, 0.12, 0.13 ), 
+   xPos = c( 2, 0, 3, 4 ),
+   xBound = c( 0, 500, 1000, 1500, Inf ),
+   model = "logit" )
> ela8a 
     semEla       stdEr 
0.008228764          NA 
> 
> ela8b <- urbinElaInt( allCoef = c( 0.33, 0.22, 0.05, 0.6 ), 
+   allXVal = c( 1, 0.4, 0.12, 0.13 ), 
+   xPos = c( 2, 0, 3, 4 ),
+   xBound = c( 0, 500, 1000, 1500, Inf ),
+   allCoefVcov = c( 0.003, 0.045, 0.007, 0.009 ),
+   model = "logit" )
> ela8b 
     semEla       stdEr 
0.008228764 0.003959305 
> 
> # Example
> ela9a <- urbinElaInt( allCoef = c( 0.2, 0.3, 0.5, -0.2, 0.03, 0.6 ), 
+   allXVal = c( 1, 0.4, 0.12 ), 
+   xPos = c( 2, 0, 3 ), 
+   xBound = c( 0, 500, 1000, Inf ), yCat = 2, 
+   model = "mlogit" )
> ela9a
    semEla      stdEr 
0.04186674         NA 
> 
> ela9b <- urbinElaInt( allCoef = c( 0.2, 0.3, 0.5, -0.2, 0.03, 0.6 ), 
+   allXVal = c( 1, 0.4, 0.12 ), 
+   xPos = c( 2, 0, 3 ), 
+   xBound = c( 0, 500, 1000, Inf ), yCat = 2, 
+   allCoefVcov = c( 0.003, 0.045, 0.007, 0.009, 0.0008, 0.9 ),
+   model = "mlogit" )
> ela9b
    semEla      stdEr 
0.04186674 0.09570526 
> 
> proc.time()
   user  system elapsed 
   0.14    0.06    0.18