Merge pull request #26 from andrjohns/array-syntax

Update deprecated syntax for future rstan compatibility

DESCRIPTION

@@ -45,7 +45,7 @@ Imports:
     logspline,
     mvtnorm,
     RcppParallel (>= 5.0.1),
-    rstan (>= 2.18.1),
+    rstan (>= 2.26.0),
     rstantools (>= 2.1.1)
 Suggests: 
     testthat,
@@ -57,8 +57,8 @@ LinkingTo:
     Rcpp (>= 1.0.0),
     RcppEigen (>= 0.3.3.3.0),
     RcppParallel (>= 5.0.1),
-    rstan (>= 2.18.1),
-    StanHeaders (>= 2.18.0)
+    rstan (>= 2.26.0),
+    StanHeaders (>= 2.26.0)
 VignetteBuilder: knitr
 URL: https://github.com/danheck/metaBMA, https://danheck.github.io/metaBMA/
 License: GPL-3

inst/stan/jzs/data.stan

@@ -1,7 +1,7 @@
 int<lower=1> B;                       // number of JZS blocks
-int<lower=1> P[B];                    // number of predictors per block
-int<lower=1,upper=sum(P)> b_idx[B,2]; // start-end index per JZS block for beta / X cols
+array[B] int<lower=1> P;                    // number of predictors per block
+array[B,2] int<lower=1,upper=sum(P)> b_idx; // start-end index per JZS block for beta / X cols
 
 vector<lower=0>[B] rscale;            // prior scaling for JZS blocks
 matrix[N,sum(P)] X;                   // design matrix  (centered)
-matrix[max(P),max(P)] L[B];           // lower triangular cholesky of:  C=inverse(covariance(X))
+array[B] matrix[max(P),max(P)] L;           // lower triangular cholesky of:  C=inverse(covariance(X))