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Hopsan is a free multi-domain system simulation tool developed at the division of Fluid and mechatronic systems at Linköping university.

Results 137 hopsan issues
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**Describe the bug** The function setParameter(obj,name,value) in the Matlab API does not work for some components. The problem appears to apply to signal source components such as Constant and Step....

wontfix

`x^3` should be expanded to `x*x*x` to improve performance, but `x^2.5` should obviously not be expanded.

bug
gui:scripting

Exporting to labview/sit doesnt include the subsystem components in the generated code, and hopsanrt-wrapper.h has no support for adding components in subsystems, connecting components in subsystems, setting parameters in subsystems...

bug
import/export

Support laplace `s` in inline transformation and thereby also in Modelica models alongside with the `der()` operator. In inline integration it simply replaced by the integration method, similarly to `der(1)`.

import/export
components

The unit is "m", but should be "sPa" (assuming SI units are used in the equations).

components

Failure loading the standard library due to an error in the MechanicTranslationalLosslessConnector.xml Resolve: add `` in (new) line 11 in the componentLibraries\defaultLibrary\Mechanic\Linear\MechanicTranslationalLosslessConnector.xml file

**Describe the bug** Program will crash if user tries to change a model parameter that does not exist, if a variable of the same name exists locally in HCOM. **To...

bug
gui:scripting

- Added FMI 3.0 support - All FMI import is now handled through FMIWrapper component - Added fmi4c dependency (FMI library is still kept for backwards compatibility) - Harmonized FMI...

import/export:fmi

Evaluate external functions in optimization scripts, for example from .bat scripts. Remaining work: Parallel evaluation of all points somehow.

optimization

**Is your improvement request related to a problem? Please describe.** *Excel is very convenient for storing parameter data and provides a nice overview. Big risks occur, however, when the same...

gui:modeling