# Axiom Computer Algebra System - Patches: patch #3089, bug #6357...

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*patch #3089*: bug #6357 sqrt(-1/abs(x))-1/sqrt(-abs(x))=>0

Submitter: | Martin Rubey <kratt6> | ||

Submitted: | Tue 25 May 2004 11:52:45 AM UTC | ||

Category: | None | Priority: | 1 - Later |

Status: | None | Privacy: | Public |

Assigned to: | billpage1 | Open/Closed: | Open |

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Follow 2 latest changes.

Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|

2004-12-16 | billpage1 | Assigned to | None | billpage1 | |

2004-05-25 | kratt6 | Attached File | - | Added hackroot.patch, #3301 |

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Corresponding source code

This fixes an error in algfunc.spad/hackroot

The original author assumed (roughly) that sqrt(1/x)=1/sqrt(x), which is wrong (for example, sqrt(-1/2) = %i/sqrt(2) != 1/(%i*sqrt(2)) = -%i sqrt(2)