Module rgsl::psi::trigamma

Functions

• psi_1
  This routine computes the Trigamma function \psi’(x) for general x.
• psi_1_e
  This routine computes the Trigamma function \psi’(x) for general x.
• psi_1_int
  This routine computes the Trigamma function \psi’(n) for positive integer n.
• psi_1_int_e
  This routine computes the Trigamma function \psi’(n) for positive integer n.