hgtrans config SetChannelOverride

Marks a data channel for recomputation prior to being written out.

Syntax

hgtrans config SetChannelOverride subcase, datatype, request, component, expression

Application

HyperGraphTrans Tcl Set

Description

This command marks a single channel for recomputation prior to being written out. The expression can contain any combination of legal functions and operators. Two special variables are defined to allow access to the original channel values: “v” and “t”. The values are stored in “v” and the associated time values in “t”.

Inputs

subcase
The name of the subcase in which the channel to be override resides.
datatype
The name of the datatype in which the channel to be override resides.
request
The name of the request in which the channel to be override resides.
component
The name of the component in which the channel to be override resides.
expression
An expression which will be use to compute new values for this data channel.

Example

Cause hgtrans to read a single channel from a file called “columns.dat”, double it, and save it to “columns.abf”.
hgtrans control SetFile "columns.dat"
hgtrans control SetOutputFile "columns.abf"
hgtrans config SetChannelSelected "" "Unknown" "Res. ang acc (rad/s**2)" "column 2" true
hgtrans config SetChannelOverride "" "Unknown" "Res. ang acc (rad/s**2)" "column 2" "v * 2"
hgtrans control StartTranslation

Errors

None.

Keywords

set channel override