activitysim

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overflow in utility term calculation

2

There is a potential problem in utility calculations for non-sharrow evaluation: When an expression is an evaluation of two int8 values, the pandas.eval engine preserves the datatype in the result,...

jpn--

skip_sharrow setting doesn't work for some model steps

2

In order to get the latest ABM3 setup to run through while compiling Sharrow, I needed to skip it in a few steps. However, there are at least a couple...

JoeJimFlood

Disaggregate Accessibility Sampling

1

**Describe the bug** Disaggregate accessibility crashes due to no allowed MAZs. This came up while SANDAG tried testing a new scenario with modified data. The crash happens [here when we...

dhensle

The Larch code that writes the excel files of results seems to hold onto the file after it is written instead of closing the file and releasing the lock on...

jfdman

Vague error messages when running Sharrow

1

I tried running our current ABM3 setup with Sharrow in production mode, but it crashed with the following error message: ``` Traceback (most recent call last): File "c:\abm_runs\jflo\abm3_sharrow_0419\activitysim\activitysim\core\mp_tasks.py", line 1098,...

JoeJimFlood

User’s Guide Phase I

1

CS will develop a draft ActivitySim user guide, targeting model users and analysts, rather than model developers. This document will provide guidance on topics such as installing ActivitySim, manipulating model...

jpn--

Revisit Trip Destination Alternatives Preprocessor

3

**Describe the bug** The alternatives pre-processor in #865 is not working correctly. It looks like presampling is aggregating the values as if they are a size term. **To Reproduce** -...

jpn--

Putting back in the removal of the columns in the alternatives table and moving the alternatives preprocessor to take place separately for the sample and simulate steps of trip destination....

dhensle

Adds the option of explicit chunking to all interaction simulate models that were not already hooked-up. These include destination choice, location choice, and scheduling. Also implemented a feature where the...

dhensle

Sharrow debug in simulate.py not working

1

**Describe the bug** This came up when I ran ABM3 100% sample with sharrow set to `test`. See issue https://github.com/ActivitySim/sandag-abm3-example/issues/18. I found a work around to debug but it would...

i-am-sijia