SAC Developers

A forum for SAC developers to exchange ideas about SAC enhancements, bug fixes, etc.

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Active Message Threads for November 2007

Brian Savage
2007-11-29 20:13:20
All, Taking a walk through the source code is interesting. Many of the internal processing subroutines assume the data are floats (single precision). The filtering portion of the code is a good example, bandpass, lowpass, etc... All of the subroutines involved in reading and writing assume a specific size, and many places in these routines assume a four byte floating point and have this value hard coded in. For example, the version number is at a specific byte location in the sac … [more]
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cleat zeiler
2007-11-16 20:09:35 - 2007-11-16 23:09:52
Has the issue below been fixed... >> I recently found an issue with SAC on my Mac. I am running a > >PowerBook G4 and I tested the scenario out on another colleagues Mac > >to confirm. The problem is created when you set two blackboard > >variables and try to evaluate them using a mathematical operand > >(outlined below): > > > >setbb w1 4 > >setbb w2 6 > >evaluate to w3 %w1 * %w2 > >getbb w3 > >w3 = > >4.00000e0 > > > >I tried the same set of commands on a Solaris distribution and it > … [more]
Replies
George Helffrich
2007-11-10 21:49:52
Dear All - After iterating with Andy Wuestefeld on these, I have Cygwin patches against the current CVS for a workable build. It is not perfect because the build actually fails while building libedit, but will succeed if restarted. Why this occurs exceeds Andy's knowledge and my own of Cygwin. All of the build problems arise in libedit. I think that with an automake/autoconf configuration step, sac2000 could simply look at the build platform and omit libedit if an equivalent was av… [more]
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11:10:14 v.01697673