1 #include <test/unit/math/test_ad.hpp> 2 TEST(mathMixScalFun,multinomialLogit)3TEST(mathMixScalFun, multinomialLogit) { 4 std::vector<int> ns{0, 1, 2, 3}; 5 Eigen::VectorXd beta(4); 6 beta << 0.1, 0.1, 0.5, 0.3; 7 8 auto f = [&ns](const auto& b) { 9 return stan::math::multinomial_logit_lpmf(ns, b); 10 }; 11 12 stan::test::expect_ad(f, beta); 13 } 14