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RFC: add complex polygamma and Hurwitz zeta functions #7125

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NEWS update for polygamma
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stevengj committed Jun 5, 2014

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commit f939625a81abf0ebf2e8b0309e8162332fee1dd4
17 changes: 10 additions & 7 deletions NEWS.md
Original file line number Diff line number Diff line change
@@ -160,6 +160,16 @@ Library improvements

* Broadcasting `.//` is now included ([#7094]).

* `prevfloat` and `nextfloat` now saturate at -Inf and Inf,
respectively, and have otherwise been fixed to follow the IEEE-754
standard functions `nextDown` and `nextUp` ([#5025]).

* New function `widen` for widening numeric types and values, and `widemul`
for multiplying to a larger type ([#6169]).

* `polygamma`, `digamma`, and `trigamma` now accept complex
arguments, and `zeta(s, z)` now provides the Hurwitz zeta ([#7125]).

* `String` improvements

* Triple-quoted regex strings, `r"""..."""` ([#4934]).
@@ -258,10 +268,6 @@ Library improvements
* New function `deleteat!` deletes a specified index or indices and
returns the updated collection

* `prevfloat` and `nextfloat` now saturate at -Inf and Inf, respectively, and
have otherwise been fixed to follow the IEEE-754 standard functions `nextDown`
and `nextUp` ([#5025]).

* The `setenv` function for external processes now accepts a `dir` keyword
argument for specifying the directory to start the child process in ([#4888]).

@@ -271,9 +277,6 @@ Library improvements
* Ranges and arrays with the same elements are now unequal. This allows hashing
and comparing ranges to be faster. ([#5778])

* New function `widen` for widening numeric types and values, and `widemul`
for multiplying to a larger type ([#6169])

* Broadcasting now works on arbitrary `AbstractArrays` ([#5387])

* Reduction functions that accept a pre-allocated output array, including