v1.1.0

New functionality:

• Check module
  • Improve NaN and Inf detection
  • Implement second derivative checking
• FFTW (warning: not thread-safe; will replace with something else in the future)
• Math module
  • Bessel functions (J0, J1, Jn, Y0, Y1, Yn, I0, I1, In, K0, K1, Kn)
  • beta, ln_beta, gamma, ln_gamma, erf, erfc, erf_inv, erfc_inv functions
  • Elliptic integral functions (F, E, and PI)
  • Composition functions (aka modf, frexp, ldexp, and others)
  • Additional functions such as Chebyshev Tn
• Algorithms module
  • Interpolation using Lagrange formula and Chebyshev points
  • Bracketing of local minima
  • Solution of local minima problems
  • Root finding using Brent's method
  • Numerical Jacobian
  • Quadrature (integration)
• Matrix and Vector
  • Add more functions