* Refactor matrix getting

* Refactor further

* Change function name

Co-authored-by: Jens West <jens.west@hsl.fi>

Add text file dumping of link attributes with wkt coordinates

* Fix/noise zones (#450)

* Print nodes to better debug errors

* Print 5 meter noise buffers for negative values

* Set `cross_traffic` minimum value to 0.01

* Add error message

* Revert zone width change

Co-authored-by: Jens West <jens.west@hsl.fi>

* Update `HELMET_VERSION` (#451)

* Speed up histogram incrementation by changing lookup method (#452)

* Fix floating-point number error (#455)

Co-authored-by: Jens West <jens.west@hsl.fi>

* Fix/noise zones (#450)

* Print nodes to better debug errors

* Print 5 meter noise buffers for negative values

* Set `cross_traffic` minimum value to 0.01

* Add error message

* Revert zone width change

Co-authored-by: Jens West <jens.west@hsl.fi>

* Update `HELMET_VERSION` (#451)

* Speed up histogram incrementation by changing lookup method (#452)

* Fix floating-point number error (#455)

* Fix bicycle trips CBA (#463)

Fix incorrect linking of bicycle trips in CBA Excel sheet that causes travel time saving of leisure trips being calculated based on work trips data.

* Remove hard-coded area-based bounds from `Purpose` (#459)

* Remove hard-coded area-based bounds from `Purpose`

Introduce more general sub-bounds that can define separate parameters
for arbitrary number of sub-regions instead of two

* Generalize transit trips per month accordingly

* Add helpful comment

Co-authored-by: Jens West <jens.west@hsl.fi>
Co-authored-by: Sami Mäkinen <47142755+samakinen@users.noreply.github.com>
Co-authored-by: Jens West <jens.west@traficom.fi>

Merge `olusanya` to `mal23-car-ownership`

Pull changes from `olusanya`

Generalize sub-bound handling (#469)

Merge changes from `olusanya` to `mal23-car-ownership`

Bring changes from `olusanya` to `mal23-car-ownership`