double log_add(double log_a, double log_b)
Safe substitute for log(exp(log_a) + exp(log_b))
const double log_double_min
Constant definition to speed up trunc_log(), trunc_exp() and log_add()
vec log2(const vec &x)
log-2 of the elements
IT++ compatibility types and functions.
Logarithmic and exponenential functions - header file.