This information is part of the Modelica Standard Library maintained by the Modelica Association.

Pre

Breaks algebraic loops by an infinitesimal small time delay (y = pre(u): event iteration continues until u = pre(u))

Information
CONNECTORS
CLOSE ALL
NameTypeDescription
uBooleanInputConnector of Boolean input signal
yBooleanOutputConnector of Boolean output signal
PARAMETERS
NameTypeDefault ValueDescription
pre_u_startBooleanfalseStart value of pre(u) at initial time
USED IN EXAMPLES
Modelica.Blocks.Examples.LogicalNetwork1
Demonstrates the usage of logical blocks