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.TH ASCEND 1 "April 21, 2007" ascend "User's Manual" |
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.SH NAME |
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ascend \- A modelling environment for solving equations |
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.SH SYNOPSIS |
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.B ascend |
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Usage: ascend [[-m typename] FILE] |
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Options: |
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--version Show program's version number and exit. |
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-h, --help Show this help message and exit. |
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-m MODEL, --model=MODEL |
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Specify the model to instantiate upon loading modules |
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--pygtk-assets=ASSETS_DIR |
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Override the configuration value for the location of |
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assets required by PyGTK for the ASCEND GUI, optional |
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--library=LIBRARY_PATH |
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Override the configuration value for the library path |
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--no-auto-sim |
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Disable auto-instantiation of MODEL named as the file |
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stem. |
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FILE Path to the .a4c or .a4l file that you want to open |
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(note: if the path is not an absolute path and can |
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not be located relative to the current directory, it |
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will be seached for in the ASCEND model library path. |
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.SH DESCRIPTION |
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\fBascend\fR will run the new PyGTK GUI for ASCEND. It gives console output |
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as well as using a GTK window. |
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\fBASCEND\fR (or \fBascend\fR) is modelling program that allows you |
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to solve systems of equations. You write model files (*.a4c) that describe |
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your system of equations, then you load them into the ASCEND GUI and examine |
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and solve your equations. For more information see the ASCEND wiki at |
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http://ascend.cheme.cmu.edu/ |
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.SH ENVIRONMENT |
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A number of environment variables are available for \fBascend\fR: |
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ASCENDLIBRARY |
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Path to ASCEND model files and external libraries. |
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ASCENDSOLVERS |
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Path to ASCEND solvers. When searching for solvers, this path |
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variable is used first, then ASCENDLIBRARY is searched next as |
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a fallack, and in order to allow users to use solvers stored in |
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their user-configured model folder. |
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CONOPT_PATH |
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Path to libconsub3.so, if you have it. Usually defaults to /usr/lib if |
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not defined. |
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.SH USER SETTINGS |
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ASCEND's PyGTK GUI uses a file ~/.ascend.ini to set and store user |
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preferences. This file includes a setting for the value of ASCENDLIBRARY |
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that is used if the variable is not present in the environment. |
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Also kept in the .ascend.ini file are details about preferred units of |
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measurement, and the most recent File..Open path, and the current |
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Solver selection. More things will be stored in .ascend.ini over time. |
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