WOLFRAM SYSTEM MODELER
indexReturns the indices of the true elements of a Boolean vector |
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Wolfram Language
In[1]:=
SystemModel["Modelica.Math.BooleanVectors.index"]
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Information
This information is part of the Modelica Standard Library maintained by the Modelica Association.
Syntax
index(b);
Description
This function returns an integer vector that contains indices to the true elements in a Boolean vector b. The number of elements in the integer vector is the number of true elements in b.
Example
index({false, true, false, true}) returns {2,4}.
See also
allTrue, andTrue, anyTrue, countTrue, enumerate, firstTrueIndex, and oneTrue.
Syntax
indices = index(b)
Inputs (1)
| b |
Type: Boolean[:] Description: Boolean vector |
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Outputs (1)
| indices |
Type: Integer[countTrue(b)] Description: Indices of the true elements of b |
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