Merge pull request #2141 from bstatcomp/enable_dirichlet_expression_tests

Enabled expression testing of Dirichlet

Author: rok-cesnovar

test/expressions/stan_math_sigs_exceptions.expected

@@ -157,39 +157,6 @@ int[] csr_extract_v(matrix)
 vector csr_extract_w(matrix)
 vector csr_matrix_times_vector(int, int, vector, int[], int[], vector)
 matrix csr_to_dense_matrix(int, int, vector, int[], int[])
-real dirichlet_log(vector, vector)
-real dirichlet_log(vector, row_vector)
-real dirichlet_log(vector, vector[])
-real dirichlet_log(vector, row_vector[])
-real dirichlet_log(row_vector, vector)
-real dirichlet_log(row_vector, row_vector)
-real dirichlet_log(row_vector, vector[])
-real dirichlet_log(row_vector, row_vector[])
-real dirichlet_log(vector[], vector)
-real dirichlet_log(vector[], row_vector)
-real dirichlet_log(vector[], vector[])
-real dirichlet_log(vector[], row_vector[])
-real dirichlet_log(row_vector[], vector)
-real dirichlet_log(row_vector[], row_vector)
-real dirichlet_log(row_vector[], vector[])
-real dirichlet_log(row_vector[], row_vector[])
-real dirichlet_lpdf(vector, vector)
-real dirichlet_lpdf(vector, row_vector)
-real dirichlet_lpdf(vector, vector[])
-real dirichlet_lpdf(vector, row_vector[])
-real dirichlet_lpdf(row_vector, vector)
-real dirichlet_lpdf(row_vector, row_vector)
-real dirichlet_lpdf(row_vector, vector[])
-real dirichlet_lpdf(row_vector, row_vector[])
-real dirichlet_lpdf(vector[], vector)
-real dirichlet_lpdf(vector[], row_vector)
-real dirichlet_lpdf(vector[], vector[])
-real dirichlet_lpdf(vector[], row_vector[])
-real dirichlet_lpdf(row_vector[], vector)
-real dirichlet_lpdf(row_vector[], row_vector)
-real dirichlet_lpdf(row_vector[], vector[])
-real dirichlet_lpdf(row_vector[], row_vector[])
-vector dirichlet_rng(vector)
 real distance(vector, vector)
 real distance(vector, row_vector)
 real distance(row_vector, vector)