Release Notes

Version 2.4.1

• fixed a build error for multiply defined symbols of isLittleEndian

Version 2.4.0

• Compile with NO_USE_BOOST definition to remove the Boost libraries as a dependency, with reduced functionality:
  • gcd with a pair of values (still available using a C++17 compliant compiler)
  • gcd array
  • lcm with a pair of values (still available using a C++17 compliant compiler)
  • lcm array
  • polynomial::chebyshev_t
  • polynomial::chebyshev_u
  • polynomial::hermite (still available using a C++17 compliant compiler)
  • polynomial::laguerre (still available using a C++17 compliant compiler)
  • polynomial::legendre_p (still available using a C++17 compliant compiler)
  • polynomial::legendre_q
  • polynomial::spherical_harmonic
  • random::beta
  • random::laplace
  • random::nonCentralChiSquared
  • random::triangle
  • random::uniformOnSphere
  • special::airy_ai
  • special::airy_ai_prime
  • special::airy_bi
  • special::airy_bi_prime
  • special::bernoulli
  • special::bessel_in (still available using a C++17 compliant compiler)
  • special::bessel_in_prime
  • special::bessel_jn (still available using a C++17 compliant compiler)
  • special::bessel_jn_prime
  • special::bessel_kn (still available using a C++17 compliant compiler)
  • special::bessel_kn_prime
  • special::bessel_yn (still available using a C++17 compliant compiler)
  • special::bessel_yn_prime
  • special::beta (still available using a C++17 compliant compiler)
  • special::cyclic_hankel_1
  • special::cyclic_hankel_2
  • special::digamma
  • special::erf
  • special::erf_inv
  • special::erfc
  • special::erfc_inv
  • special::gamma
  • special::gamma1pm1
  • special::log_gamma
  • special::polygamma
  • special::prime
  • special::riemann_zeta (still available using a C++17 compliant compiler)
  • special::spherical_bessel_jn (still available using a C++17 compliant compiler)
  • special::spherical_bessel_yn (still available using a C++17 compliant compiler)
  • special::spherical_hankel_1
  • special::spherical_hankel_2
  • special::trigamma
• Added replace option into random::choice
• Added nan_to_num function
• Added complete and incomplete elliptical integrals of the first, second, and third kind to special namespace (requires either Boost or C++17 compliant compiler)
• Added exponential integral to special namespace (requires either Boost or C++17 compliant compiler)
• Added NO_MULTITHREAD compile definition to turn off algorithm multithreading from compliant compilers

Version 2.3.1

• Added option for user defined bin edges in histogram() function

Version 2.3.0

• Added slicing to DataCube class
  

Version 2.2.0

• Added additional where() overloads to match NumPy functionality
  

Version 2.1.0

• Improved installation and usage with CMake find_package support
• Various minor improvements

Version 2.0.0

• Dropped support of C++11, now requires a C++14 or higher compiler
• Added support for std::complex<T>, closing Issue #58
• Added more NdArray constructors for STL containers including std::vector<std::vector<T>>, closing Issue #59
• Added polyfit routine inline with Numpy polyfit, closing Issue #61
• Added ability to use NdArray as container for generic structs
• Non-linear least squares fitting using Gauss-Newton
• Root finding routines
• Numerical integration routines
• lu_decomposition and pivotLU_decomposition added to Linalg namespace
• New STL iterators added to NdArray
  • iterator
  • const_iterator
  • reverse_iterator
  • const_reverse_iterator
  • column_iterator
  • const_column_iterator
  • reverse_column_iterator
  • const_reverse_column_iterator
• Added rodriguesRotation and wahbasProblem to Rotations namespace
• Various efficiency and/or bug fixes