[phobos] [D-Programming-Language/phobos] e125d0: findRoot optimization

[GitHub via phobos]

  Branch: refs/heads/master
  Home:   https://github.com/D-Programming-Language/phobos
  Commit: e125d03fdbadbaa01552e7d59bdb45d6f6716cc1
      https://github.com/D-Programming-Language/phobos/commit/e125d03fdbadbaa01552e7d59bdb45d6f6716cc1
  Author: Ilya Yaroshenko <ilyayaroshenko at gmail.com>
  Date:   2014-09-19 (Fri, 19 Sep 2014)

  Changed paths:
    M std/math.d
    M std/numeric.d

  Log Message:
  -----------
  findRoot optimization

restore signbit check

findRoot style update

findRoot style update 2


  Commit: c09c178d04c25f5a43138217e135e6bea33b8285
      https://github.com/D-Programming-Language/phobos/commit/c09c178d04c25f5a43138217e135e6bea33b8285
  Author: H. S. Teoh <hsteoh at quickfur.ath.cx>
  Date:   2014-09-19 (Fri, 19 Sep 2014)

  Changed paths:
    M std/math.d
    M std/numeric.d

  Log Message:
  -----------
  Merge pull request #2524 from 9il/ctfe-math-2

findRoot optimization and bugfix


Compare: https://github.com/D-Programming-Language/phobos/compare/6e626e0b6ed5...c09c178d04c2