# \#function **URL:** https://forum.plexim.com/tag/function/56.md [Latest](https://forum.plexim.com/latest.md) · [Categories](https://forum.plexim.com/categories.md) · [Tags](https://forum.plexim.com/tags.md) --- ## [Syntax for writing functions in function blocks](https://forum.plexim.com/t/syntax-for-writing-functions-in-function-blocks/1385)
**Author:** [@JuanMa\_277](https://forum.plexim.com/u/JuanMa_277)\ **Replies:** 4\ **Last updated:** [August 16, 2024, 12:17pm UTC](https://forum.plexim.com/t/syntax-for-writing-functions-in-function-blocks/1385 "2024-08-16T12:17:56Z")
I would like to ask you about how to write functions in function blocks. The manual explains that it follows the C syntax. But it is not clear how. I want to use a function block to calculate the angle between variables… --- ## [Parameterize function-block via m-File](https://forum.plexim.com/t/parameterize-function-block-via-m-file/1196)
**Author:** [@utuber27](https://forum.plexim.com/u/utuber27)\ **Replies:** 1\ **Last updated:** [January 3, 2023, 3:09pm UTC](https://forum.plexim.com/t/parameterize-function-block-via-m-file/1196 "2023-01-03T15:09:32Z")
Hi, I use a m-File to write a function in the function-block in PLECS. The input variable of the function has to be a value that is recalculated in each simulation-step in PLECS. The problem is that I need to have this … --- ## [Format of Function Block](https://forum.plexim.com/t/format-of-function-block/1159)
**Author:** [@hugoc](https://forum.plexim.com/u/hugoc)\ **Replies:** 1\ **Last updated:** [September 5, 2022, 9:39am UTC](https://forum.plexim.com/t/format-of-function-block/1159 "2022-09-05T09:39:03Z")
I am attempting to use the. function block in plecs standalone. I have 6 signals and want to have a single output. equal to -0.5\*(max(u)-min(u)). Where max(u) would be the maximum value of any of the inputs. I get errors… --- ## [How to create a complicated transfer function？eg.customize a transfer function?](https://forum.plexim.com/t/how-to-create-a-complicated-transfer-function-eg-customize-a-transfer-function/1123)
**Author:** [@fire](https://forum.plexim.com/u/fire)\ **Replies:** 2\ **Last updated:** [May 18, 2022, 9:46pm UTC](https://forum.plexim.com/t/how-to-create-a-complicated-transfer-function-eg-customize-a-transfer-function/1123 "2022-05-18T21:46:18Z")
The transfer function I want to create is like this, how? I would appreciate it if you answer me. --- ## [How to realize the complex number transfer function?](https://forum.plexim.com/t/how-to-realize-the-complex-number-transfer-function/976)
**Author:** [@shichenseu](https://forum.plexim.com/u/shichenseu)\ **Replies:** 1\ **Last updated:** [March 5, 2021, 2:48am UTC](https://forum.plexim.com/t/how-to-realize-the-complex-number-transfer-function/976 "2021-03-05T02:48:02Z")
Dear specialist: The transfer function in plecs can only realize function with real number ,so is it possilble to realize a complex number transfer function? I know delaying a signal for some period can result in the … --- ## [How to approximate Diracs delta function?](https://forum.plexim.com/t/how-to-approximate-diracs-delta-function/931)
**Author:** [@ana](https://forum.plexim.com/u/ana)\ **Replies:** 2\ **Last updated:** [December 23, 2020, 12:55pm UTC](https://forum.plexim.com/t/how-to-approximate-diracs-delta-function/931 "2020-12-23T12:55:08Z")
I need to make voltage source controlled with Dirac’s function. To make either triangle or rectangle impuls which area is equal to 1. Can you please help me? --- ## [Function blocks returning a vector](https://forum.plexim.com/t/function-blocks-returning-a-vector/926)
**Author:** [@owiecc](https://forum.plexim.com/u/owiecc)\ **Replies:** 1\ **Last updated:** [December 16, 2020, 10:01am UTC](https://forum.plexim.com/t/function-blocks-returning-a-vector/926 "2020-12-16T10:01:32Z")
Can function blocks (Control→Functions & Tables) return vectors? If I use this syntax: \[u\[2\]; u\[1\]\] I get an error: Error evaluating parameter 'Expression' in component model/Fcn: While parsing: syntax error, unexpec… --- ## [Similar Matlab Function block?](https://forum.plexim.com/t/similar-matlab-function-block/449)
**Author:** [@nikilito](https://forum.plexim.com/u/nikilito)\ **Replies:** 2\ **Last updated:** [July 25, 2018, 5:10am UTC](https://forum.plexim.com/t/similar-matlab-function-block/449 "2018-07-25T05:10:21Z")
Hi everyone. In Matlab/Simulink it’s possible to write a code in a block called Matlab Function so you can manage your inputs and creates the desired outputs. Well. First question: Is there in Plecs Standalone the simi… --- ## [Display function](https://forum.plexim.com/t/display-function/437)
**Author:** [@hemangi](https://forum.plexim.com/u/hemangi)\ **Replies:** 4\ **Last updated:** [May 18, 2018, 5:13pm UTC](https://forum.plexim.com/t/display-function/437 "2018-05-18T17:13:53Z")
Can you please tell me in PLECS software ,which value shows in Display block.Is it avg valu/mean value or summation.Please check my file which is uploded.