Opened 5 years ago

Last modified 5 years ago

#5457 closed defect

Re-simulation does not consider updated value — at Version 4

Reported by: ceraolo Owned by: somebody
Priority: high Milestone: 1.14.0
Component: *unknown* Version: v1.13.2
Keywords: Cc:

Description (last modified by ceraolo)

Consider the following model

model Test2 
  import Modelica.Constants.pi;
  parameter Real Ipm = 1.5;
  parameter Real varPar (fixed=false);
initial equation
  if Ipm>1.0 then
    varPar=pi/2;
  else
    varPar=asin(Ipm);
  end if;
equation
end Test2;

When run from OMEdit with default simulation parameters (and "Evaluate all parameter at compile time" unchecked) I get for varPar, correctly 1.5708.

Now I change, from the plotting perspective, Ipm from 1.5 to 0.5, and click on re-simulate button.
Then varPar remains at the old value instead of changing into 0.523599.
Checked with Connected to v1.14.0-dev-234 under windows (64 bit)

Change History (4)

comment:1 Changed 5 years ago by ceraolo

  • Summary changed from An issue with parameters and and initial equations to An issue with parameters and initial equations

comment:2 in reply to: ↑ description Changed 5 years ago by Arinomo <trista.arinomo@…>

Replying to ceraolo:

In the following model I get always varPar=pi/2, whatever value I give Ipm.

model Test2 
  import Modelica.Constants.pi;
  parameter Real Ipm = 1.5;
  parameter Real varPar (fixed=false);
initial equation
  if Ipm>1.0 then
    varPar=pi/2;
  else
    varPar=asin(Ipm);
  end if;
equation
end Test2;

Your model work for me using ver1.14.0-def. With Ipm = 1.5, i got varPar = 1.5708 and for Ipm = 0.5, i've got varPar = 0.523599.Do you have any additional flags set?

comment:3 Changed 5 years ago by ceraolo

Well, my report was bad.
I'm going to change name and description of the ticket in the next few minutes.

comment:4 Changed 5 years ago by ceraolo

  • Description modified (diff)
  • Summary changed from An issue with parameters and initial equations to Re-simulation does not consider updated value
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