Merge branch 'feature/issue-2814-warmup-auto' of https://github.com/stan-dev/stan into feature/issue-2814-warmup-auto

Author: bbbales2

src/test/unit/mcmc/auto_adaptation_learn_covariance_pick_diag_test.cpp

@@ -17,26 +17,13 @@ TEST(McmcVarAdaptation, learn_covariance_pick_diagonal) {
   const int M = 2;
   const int N = 20;
   Eigen::MatrixXd qs(N, M);
-  qs << -1.12310858, -0.98044486,
-    -0.40288484, -0.31777537,
-    -0.46665535, -0.41468940,
-    0.77996512,  0.79419535,
-    -0.08336907,  0.12997631,
-    0.25331851,  0.17888355,
-    -0.02854676, -0.25660897,
-    -0.04287046,  0.06199044,
-    1.36860228,  1.16082198,
-    -0.22577099, -0.27199475,
-    1.51647060,  1.46738068,
-    -1.54875280, -1.42235482,
-    0.58461375,  0.40408060,
-    0.12385424,  0.12959917,
-    0.21594157,  0.18045828,
-    0.37963948,  0.34225195,
-    -0.50232345, -0.41356307,
-    -0.33320738, -0.33695265,
-    -1.01857538, -0.85228019,
-    -1.07179123, -0.98666076;
+  qs << -1.12310858, -0.98044486, -0.40288484, -0.31777537, -0.46665535,
+      -0.41468940, 0.77996512, 0.79419535, -0.08336907, 0.12997631, 0.25331851,
+      0.17888355, -0.02854676, -0.25660897, -0.04287046, 0.06199044, 1.36860228,
+      1.16082198, -0.22577099, -0.27199475, 1.51647060, 1.46738068, -1.54875280,
+      -1.42235482, 0.58461375, 0.40408060, 0.12385424, 0.12959917, 0.21594157,
+      0.18045828, 0.37963948, 0.34225195, -0.50232345, -0.41356307, -0.33320738,
+      -0.33695265, -1.01857538, -0.85228019, -1.07179123, -0.98666076;
 
   Eigen::MatrixXd covar(M, M);
   bool covar_is_diagonal;