Psf Utils Versions Save

• Fixed issue with NaN

• fixed units on terminal currents
• add support for inf
• add support for PZ and STB files

• changed --no-cache command line option to --refresh-cache.

• Renamed plot-psf to show-psf.
• Improved support for DC operating points.
• Suppress access function names when printing members of PSF structures.
• Correct invalid units produced by Spectre on oppoint files (I, R, C).

Allow signal names to contain backslashes.

Improve support for DC operating points.

• Support PSF files that contain DC operating points.
• Support PSF files where values are given in a group.

• Allow, but ignore, properties on traces.

• Production release

• Add ability to show individual points
• Improve the cursor values display
• Increase precision of both cursor values and axis labels