// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-static const boost::array<boost::array<typename table_type<T>::type, 4>, 500> ibeta_derivative_small_data = { {
+static const std::array<std::array<typename table_type<T>::type, 4>, 500> ibeta_derivative_small_data = { {
{{ SC_(1.1510574258863925933837890625000000000000e-02), SC_(2.7266697883605957031250000000000000000000e+00), SC_(9.1334599256515502929687500000000000000000e-01), SC_(1.8741908372998719241272411358629596243048e-04) }},
{{ SC_(4.6342257410287857055664062500000000000000e-02), SC_(3.4317314624786376953125000000000000000000e-01), SC_(2.4176712334156036376953125000000000000000e-01), SC_(1.9358253087597834753056042968027495549137e-01) }},
{{ SC_(6.7153170704841613769531250000000000000000e-02), SC_(2.3063192367553710937500000000000000000000e+00), SC_(9.0844279527664184570312500000000000000000e-01), SC_(3.4914355596369847195545782552516093180294e-03) }},