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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/math/test/test_autodiff_8.cpp
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
ceph-upstream.zip
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/math/test/test_autodiff_8.cpp')
-rw-r--r--src/boost/libs/math/test/test_autodiff_8.cpp506
1 files changed, 506 insertions, 0 deletions
diff --git a/src/boost/libs/math/test/test_autodiff_8.cpp b/src/boost/libs/math/test/test_autodiff_8.cpp
new file mode 100644
index 00000000..4afab087
--- /dev/null
+++ b/src/boost/libs/math/test/test_autodiff_8.cpp
@@ -0,0 +1,506 @@
+// Copyright Matthew Pulver 2018 - 2019.
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// https://www.boost.org/LICENSE_1_0.txt)
+
+#include "test_autodiff.hpp"
+
+BOOST_AUTO_TEST_SUITE(test_autodiff_8)
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(hermite_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{-200, 200};
+ for (auto i : boost::irange(14u)) {
+ auto x = x_sampler.next();
+ auto autodiff_v = boost::math::hermite(i, make_fvar<T, m>(x));
+ auto anchor_v = boost::math::hermite(i, x);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(heuman_lambda_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{-1, 1};
+ test_detail::RandomSample<T> phi_sampler{-boost::math::constants::two_pi<T>(),
+ boost::math::constants::two_pi<T>()};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto x = x_sampler.next();
+ auto phi = phi_sampler.next();
+ auto autodiff_v =
+ boost::math::heuman_lambda(make_fvar<T, m>(x), make_fvar<T, m>(phi));
+ auto anchor_v = boost::math::heuman_lambda(x, phi);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(hypot_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{-2000, 2000};
+ test_detail::RandomSample<T> y_sampler{-2000, 2000};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto x = x_sampler.next();
+ auto y = y_sampler.next();
+ auto autodiff_v =
+ boost::math::hypot(make_fvar<T, m>(x), make_fvar<T, m>(y));
+ auto anchor_v = boost::math::hypot(x, y);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(jacobi_elliptic_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> k_sampler{0, 1};
+ test_detail::RandomSample<T> theta_sampler{-100, 100};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto k = k_sampler.next();
+ auto theta = theta_sampler.next();
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_cd(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_cd(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_cn(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_cn(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_cs(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_cs(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_dc(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_dc(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_dn(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_dn(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_ds(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_ds(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_nc(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_nc(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_nd(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_nd(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_ns(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_ns(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_sc(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_sc(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_sd(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_sd(k, theta)));
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_sn(make_fvar<T, m>(k), make_fvar<T, m>(theta))
+ .derivative(0u) -
+ boost::math::jacobi_sn(k, theta)));
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(jacobi_zeta_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{-1, 1};
+ test_detail::RandomSample<T> phi_sampler{-boost::math::constants::two_pi<T>(),
+ boost::math::constants::two_pi<T>()};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto x = x_sampler.next();
+ auto phi = phi_sampler.next();
+ BOOST_CHECK(isNearZero(
+ boost::math::jacobi_zeta(make_fvar<T, m>(x), make_fvar<T, m>(phi))
+ .derivative(0u) -
+ boost::math::jacobi_zeta(x, phi)));
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(laguerre_hpp, T, all_float_types) {
+ using boost::multiprecision::min;
+ using std::min;
+
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<unsigned> n_sampler{1, 50};
+ test_detail::RandomSample<unsigned> r_sampler{0, 50};
+ test_detail::RandomSample<T> x_sampler{0, 50};
+
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto n = n_sampler.next();
+ auto r = (min)(n - 1, r_sampler.next());
+ auto x = x_sampler.next();
+
+ {
+ auto autodiff_v = boost::math::laguerre(n, make_fvar<T, m>(x));
+ auto anchor_v = boost::math::laguerre(n, x);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+ {
+ auto autodiff_v = boost::math::laguerre(n, r, make_fvar<T, m>(x));
+ auto anchor_v = boost::math::laguerre(n, r, x);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(lambert_w_hpp, T, all_float_types) {
+ using boost::math::nextafter;
+ using boost::math::tools::max;
+ using boost::multiprecision::fabs;
+ using boost::multiprecision::min;
+ using detail::fabs;
+ using std::fabs;
+ using std::max;
+ using std::min;
+ using std::nextafter;
+
+ using promoted_t = promote<T, double>;
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{static_cast<T>(-1 / std::exp(-1)),
+ ((std::numeric_limits<T>::max))()};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto x = x_sampler.next();
+ {
+ auto x_ = (min<T>)(static_cast<T>(((max<promoted_t>))(
+ -exp(promoted_t(-1)), promoted_t(x))),
+ ((std::numeric_limits<T>::max))());
+ {
+ auto autodiff_v = boost::math::lambert_w0(make_fvar<T, m>(x_));
+ auto anchor_v = boost::math::lambert_w0(x_);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+ {
+ auto autodiff_v = boost::math::lambert_w0_prime(make_fvar<T, m>(x_));
+ auto anchor_v = boost::math::lambert_w0_prime(x_);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+ }
+
+ {
+ auto x_ = nextafter(
+ static_cast<T>(nextafter(
+ ((max))(static_cast<promoted_t>(-exp(-1)), -fabs(promoted_t(x))),
+ ((std::numeric_limits<promoted_t>::max))())),
+ ((std::numeric_limits<T>::max))());
+ x_ = (max)(static_cast<T>(-0.36), x_);
+ BOOST_CHECK(isNearZero(
+ boost::math::lambert_wm1(make_fvar<T, m>(x_)).derivative(0u) -
+ boost::math::lambert_wm1(x_)));
+ BOOST_CHECK(isNearZero(
+ boost::math::lambert_wm1_prime(make_fvar<T, m>(x_)).derivative(0u) -
+ boost::math::lambert_wm1_prime(x_)));
+ }
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(log1p_hpp, T, all_float_types) {
+ using boost::math::log1p;
+ using boost::multiprecision::log1p;
+
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{-1, 2000};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto x = x_sampler.next();
+ BOOST_CHECK(
+ isNearZero(log1p(make_fvar<T, m>(x)).derivative(0u) - log1p(x)));
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(next_hpp, T, all_float_types) {
+ using boost::math::float_advance;
+ using boost::math::float_distance;
+ using boost::math::float_next;
+ using boost::math::float_prior;
+ using boost::math::nextafter;
+ using boost::multiprecision::nextafter;
+
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ const auto j = static_cast<T>(i);
+ auto fvar_j = make_fvar<T, m>(j);
+ BOOST_CHECK(isNearZero(float_next(fvar_j).derivative(0u) - float_next(j)));
+ BOOST_CHECK(
+ isNearZero(float_prior(fvar_j).derivative(0u) - float_prior(j)));
+
+ BOOST_CHECK(isNearZero(
+ nextafter(fvar_j, make_fvar<T, m>(static_cast<T>(1))).derivative(0u) -
+ nextafter(j, static_cast<T>(1))));
+ BOOST_CHECK(
+ isNearZero(nextafter(fvar_j, make_fvar<T, m>(static_cast<T>(i + 2))) -
+ nextafter(j, static_cast<T>(i + 2))));
+ BOOST_CHECK(
+ isNearZero(nextafter(fvar_j, make_fvar<T, m>(static_cast<T>(i + 1)))
+ .derivative(0u) -
+ nextafter(j, static_cast<T>(i + 2))));
+ BOOST_CHECK(isNearZero(
+ nextafter(fvar_j, make_fvar<T, m>(static_cast<T>(-1))).derivative(0u) -
+ nextafter(j, static_cast<T>(-1))));
+ BOOST_CHECK(isNearZero(
+ nextafter(fvar_j, make_fvar<T, m>(static_cast<T>(-1 * (i + 2))))
+ .derivative(0u) -
+ nextafter(j, -1 * static_cast<T>(i + 2))));
+
+ BOOST_CHECK(isNearZero(
+ nextafter(fvar_j, make_fvar<T, m>(static_cast<T>(-1 * (i + 1))))
+ .derivative(0u) -
+ nextafter(j, -1 * static_cast<T>(i + 2))));
+
+ BOOST_CHECK(isNearZero(nextafter(fvar_j, fvar_j) - fvar_j));
+
+ BOOST_CHECK(isNearZero(float_advance(fvar_j, 1).derivative(0u) -
+ float_advance(j, 1)));
+ BOOST_CHECK(isNearZero(float_advance(fvar_j, i + 2).derivative(0u) -
+ float_advance(j, i + 2)));
+ BOOST_CHECK(isNearZero(
+ float_advance(fvar_j, i + 1).derivative(0u) -
+ float_advance(float_advance(fvar_j, i + 2), -1).derivative(0u)));
+
+ BOOST_CHECK(isNearZero(float_advance(fvar_j, -1).derivative(0u) -
+ float_advance(j, -1)));
+
+ BOOST_CHECK(isNearZero(
+ float_advance(fvar_j, -i - 1).derivative(0u) -
+ float_advance(float_advance(fvar_j, -i - 2), 1).derivative(0u)));
+
+ BOOST_CHECK(isNearZero(float_advance(fvar_j, 0) - fvar_j));
+
+ BOOST_CHECK(isNearZero(float_distance(fvar_j, j).derivative(0u) -
+ static_cast<T>(0)));
+ BOOST_CHECK(
+ isNearZero(float_distance(float_next(fvar_j), fvar_j).derivative(0u) -
+ ((make_fvar<T, m>(-1))).derivative(0u)));
+ BOOST_CHECK(
+ isNearZero(float_distance(float_prior(fvar_j), fvar_j).derivative(0u) -
+ (make_fvar<T, m>(1)).derivative(0u)));
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(owens_t_hpp, T, bin_float_types) {
+ BOOST_MATH_STD_USING;
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> h_sampler{-2000, 2000};
+ test_detail::RandomSample<T> a_sampler{-2000, 2000};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto h = h_sampler.next();
+ auto a = a_sampler.next();
+ auto autodiff_v =
+ boost::math::owens_t(make_fvar<T, m>(h), make_fvar<T, m>(a));
+ auto anchor_v = boost::math::owens_t(h, a);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+}
+
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(pow_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ for (auto i : boost::irange(10)) {
+ BOOST_CHECK_CLOSE(
+ boost::math::pow<0>(make_fvar<T, m>(static_cast<T>(i))).derivative(0u),
+ boost::math::pow<0>(static_cast<T>(i)), test_constants::pct_epsilon());
+ BOOST_CHECK_CLOSE(
+ boost::math::pow<1>(make_fvar<T, m>(static_cast<T>(i))).derivative(0u),
+ boost::math::pow<1>(static_cast<T>(i)), test_constants::pct_epsilon());
+ BOOST_CHECK_CLOSE(
+ boost::math::pow<2>(make_fvar<T, m>(static_cast<T>(i))).derivative(0u),
+ boost::math::pow<2>(static_cast<T>(i)), test_constants::pct_epsilon());
+ BOOST_CHECK_CLOSE(
+ boost::math::pow<3>(make_fvar<T, m>(static_cast<T>(i))).derivative(0u),
+ boost::math::pow<3>(static_cast<T>(i)), test_constants::pct_epsilon());
+ BOOST_CHECK_CLOSE(
+ boost::math::pow<4>(make_fvar<T, m>(static_cast<T>(i))).derivative(0u),
+ boost::math::pow<4>(static_cast<T>(i)), test_constants::pct_epsilon());
+ BOOST_CHECK_CLOSE(
+ boost::math::pow<5>(make_fvar<T, m>(static_cast<T>(i))).derivative(0u),
+ boost::math::pow<5>(static_cast<T>(i)), test_constants::pct_epsilon());
+ BOOST_CHECK_CLOSE(
+ boost::math::pow<6>(make_fvar<T, m>(static_cast<T>(i))).derivative(0u),
+ boost::math::pow<6>(static_cast<T>(i)), test_constants::pct_epsilon());
+ BOOST_CHECK_CLOSE(
+ boost::math::pow<7>(make_fvar<T, m>(static_cast<T>(i))).derivative(0u),
+ boost::math::pow<7>(static_cast<T>(i)), test_constants::pct_epsilon());
+ BOOST_CHECK_CLOSE(
+ boost::math::pow<8>(make_fvar<T, m>(static_cast<T>(i))).derivative(0u),
+ boost::math::pow<8>(static_cast<T>(i)), test_constants::pct_epsilon());
+ BOOST_CHECK_CLOSE(
+ boost::math::pow<9>(make_fvar<T, m>(static_cast<T>(i))).derivative(0u),
+ boost::math::pow<9>(static_cast<T>(i)), test_constants::pct_epsilon());
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(polygamma_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{0, 2000};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ auto x = x_sampler.next();
+ try {
+ auto autodiff_v = boost::math::polygamma(i, make_fvar<T, m>(x));
+ auto anchor_v = boost::math::polygamma(i, x);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ } catch (const std::overflow_error &) {
+ std::cout << "Overflow Error thrown with inputs i: " << i << " x: " << x
+ << std::endl;
+ BOOST_CHECK_THROW(boost::math::polygamma(i, make_fvar<T, m>(x)),
+ boost::wrapexcept<std::overflow_error>);
+ BOOST_CHECK_THROW(boost::math::polygamma(i, x),
+ boost::wrapexcept<std::overflow_error>);
+ }
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(powm1_hpp, T, all_float_types) {
+ using boost::math::tools::max;
+ using boost::multiprecision::max;
+ using std::max;
+
+ using boost::multiprecision::log;
+ using detail::log;
+ using std::log;
+
+ using boost::multiprecision::min;
+ using std::min;
+
+ using boost::multiprecision::sqrt;
+ using detail::sqrt;
+ using std::sqrt;
+
+ using boost::math::nextafter;
+ using boost::multiprecision::nextafter;
+
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{0, 2000};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto x = ((max))(x_sampler.next(),
+ boost::math::nextafter(static_cast<T>(0),
+ ((std::numeric_limits<T>::max))()));
+
+ auto y =
+ ((min))(x_sampler.next(),
+ log(sqrt(((std::numeric_limits<T>::max))()) + 1) / log(x + 1));
+ auto autodiff_v =
+ boost::math::powm1(make_fvar<T, m>(x), make_fvar<T, m>(y));
+ auto anchor_v = boost::math::powm1(x, y);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(sin_pi_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{-2000, 2000};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto x = x_sampler.next();
+ BOOST_CHECK(
+ isNearZero(boost::math::sin_pi(make_fvar<T, m>(x)).derivative(0u) -
+ boost::math::sin_pi(x)));
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(sinhc_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{ -80, 80 };
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto x = x_sampler.next();
+ if (x != 0) {
+ auto autodiff_v = boost::math::sinhc_pi(make_fvar<T, m>(x));
+ auto anchor_v = boost::math::sinhc_pi(x);
+ BOOST_CHECK_CLOSE(autodiff_v.derivative(0u), anchor_v,
+ 50 * test_constants::pct_epsilon());
+ }
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(spherical_harmonic_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> theta_sampler{0,
+ boost::math::constants::pi<T>()};
+ test_detail::RandomSample<T> phi_sampler{0,
+ boost::math::constants::two_pi<T>()};
+ test_detail::RandomSample<int> r_sampler{0, test_constants::n_samples};
+ for (auto n : boost::irange(
+ 1u, static_cast<unsigned>(test_constants::n_samples) + 1u)) {
+ auto theta = theta_sampler.next();
+ auto phi = phi_sampler.next();
+ auto r = (std::min)(static_cast<int>(n) - 1, r_sampler.next());
+ {
+ auto autodiff_v = boost::math::spherical_harmonic(
+ n, r, make_fvar<T, m>(theta), make_fvar<T, m>(phi));
+ auto anchor_v = boost::math::spherical_harmonic(n, r, theta, phi);
+ BOOST_CHECK(
+ isNearZero(autodiff_v.real().derivative(0u) - anchor_v.real()));
+ BOOST_CHECK(
+ isNearZero(autodiff_v.imag().derivative(0u) - anchor_v.imag()));
+ }
+
+ {
+ auto autodiff_v = boost::math::spherical_harmonic_r(
+ n, r, make_fvar<T, m>(theta), make_fvar<T, m>(phi));
+ auto anchor_v = boost::math::spherical_harmonic_r(n, r, theta, phi);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+
+ {
+ auto autodiff_v = boost::math::spherical_harmonic_i(
+ n, r, make_fvar<T, m>(theta), make_fvar<T, m>(phi));
+ auto anchor_v = boost::math::spherical_harmonic_i(n, r, theta, phi);
+ BOOST_CHECK(isNearZero(autodiff_v.derivative(0u) - anchor_v));
+ }
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(sqrt1pm1_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{-1, 2000};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto x = x_sampler.next();
+ BOOST_CHECK(
+ isNearZero(boost::math::sqrt1pm1(make_fvar<T, m>(x)).derivative(0u) -
+ boost::math::sqrt1pm1(x)));
+ }
+}
+
+BOOST_AUTO_TEST_CASE_TEMPLATE(trigamma_hpp, T, all_float_types) {
+ using test_constants = test_constants_t<T>;
+ static constexpr auto m = test_constants::order;
+ test_detail::RandomSample<T> x_sampler{0, 2000};
+ for (auto i : boost::irange(test_constants::n_samples)) {
+ std::ignore = i;
+ auto x = x_sampler.next();
+ BOOST_CHECK(
+ isNearZero(boost::math::trigamma(make_fvar<T, m>(x)).derivative(0u) -
+ boost::math::trigamma(x)));
+ }
+}
+
+BOOST_AUTO_TEST_SUITE_END()