# \#lookup

**URL:** https://forum.plexim.com/tag/lookup/69.md

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## [Why is simulation significantly faster when using lookup table with filtered output?](https://forum.plexim.com/t/why-is-simulation-significantly-faster-when-using-lookup-table-with-filtered-output/1188)

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**Author:** [@matija](https://forum.plexim.com/u/matija)\
**Replies:** 1\
**Last updated:** [December 15, 2022, 3:04pm UTC](https://forum.plexim.com/t/why-is-simulation-significantly-faster-when-using-lookup-table-with-filtered-output/1188 "2022-12-15T15:04:25Z")

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I have a battery model which is described using a lookup table as in the attached models. If there is a low pass filter added to the output of the 2D lookup table simulation speed is significantly improved, and without i…

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## [What is the best method to import non-timestamped 1D look up table data in CSV format to Plecs?](https://forum.plexim.com/t/what-is-the-best-method-to-import-non-timestamped-1d-look-up-table-data-in-csv-format-to-plecs/888)

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**Author:** [@pchannegowda](https://forum.plexim.com/u/pchannegowda)\
**Replies:** 1\
**Last updated:** [October 26, 2020, 10:33pm UTC](https://forum.plexim.com/t/what-is-the-best-method-to-import-non-timestamped-1d-look-up-table-data-in-csv-format-to-plecs/888 "2020-10-26T22:33:00Z")

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Hello, I want a way to import 1D look up table in a CSV file and use it as 1D-Table data source. The data is not time stamped or time dependent. Right now the only way to use 1D lookup table is to manually type in data …

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## [Not able to link my mat files to lookup tables](https://forum.plexim.com/t/not-able-to-link-my-mat-files-to-lookup-tables/621)

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**Author:** [@martinkjr](https://forum.plexim.com/u/martinkjr)\
**Replies:** 1\
**Last updated:** [February 4, 2019, 12:24pm UTC](https://forum.plexim.com/t/not-able-to-link-my-mat-files-to-lookup-tables/621 "2019-02-04T12:24:38Z")

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Hi everyone I cannot link some mat files i have generated in MATLAB to the lookup tables in PLECS I copy the mat file to the same folder as where my PLECS model is located and write the name of the mat file in the 3D a…