Display the Edit Amplitude dialog box as described in Selecting an amplitude type to define.
In the Number of variables field, enter the number of solution-dependent state variables that must be stored with this amplitude definition.
Define the amplitude in user subroutine UAMP (for Abaqus/Standard) or VUAMP (for Abaqus/Explicit). See the following sections for more information:
Click OK to save your amplitude definition and to close the Edit Amplitude dialog box.
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