Another TracFormsPlugin Tutorial

For basic information see the beginners part.

Simple calculations

Single input

TracForms don't aim at replacing your pocket calculator. Nevertheless you can do simple calculations with a single input field and TracForms sum operation. Implicit default operation is to sum up all values. It supports arbitrary float precision and reduces results to integer, if possible:

{{{
#!TracForm
#! submit_label Calculate!
[tf.input:formula 0] = [tf.sum:[tf.value:formula]]
}}}

rendered result:

Multiple input fields

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Read even more in the expert section.