x86_fast_rounding_control.hpp

support vector clustering for vc++

/* Boost interval/detail/x86gcc_rounding_control.hpp file
 *
 * This header provides a rounding control policy
 * that avoids flushing results to memory. In
 * order for this optimization to be reliable, it
 * should be used only when no underflow or
 * overflow would happen without it. Indeed, only
 * values in range are correctly rounded.
 *
 * Copyright 2002 Herv