v1.4.0

SpecialFunctions v1.4.0

Diff since v1.3.0

Closed issues:

• Incomplete Gamma Function (#115)
• Migrate to travis-ci.com (#243)
• gamma(a, x) returns incorrect values for a <= ~1/2 (#303)
• Julia 1.6 in Windows 10 installs old version (#306)
• Gamma function overflows on Windows, but not on WSL2/Ubuntu (#309)
• endless loop in gamma_inc? (#311)

Merged pull requests:

• Remove out-of-date notes in documentation (#302) (@giordano)
• Fix evaluation of continued fraction for En_gamma (#312) (@andreasnoack)
• Use LogExpFunctions (#313) (@devmotion)
• Fix gamma_inc for larga a and small x (and very large x) (#314) (@andreasnoack)
• Some fixes for gamma_inc_inv (#315) (@andreasnoack)