diff options
Diffstat (limited to 'Python/pywarpx/PGroup.py')
| -rw-r--r-- | Python/pywarpx/PGroup.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Python/pywarpx/PGroup.py b/Python/pywarpx/PGroup.py index 92f6b4484..bb8ad11e2 100644 --- a/Python/pywarpx/PGroup.py +++ b/Python/pywarpx/PGroup.py @@ -55,6 +55,10 @@ class PGroup(object): def addspecies(self): pass + def getnpid(self): + # --- The -3 is because the comps include the velocites + return _labwarpx.warpx_nComps() - 3 + npid = property(getnpid) def getnps(self): return np.array([len(self.xp)], dtype='l') @@ -104,7 +108,7 @@ class PGroup(object): uxp = self.getuxp(js) uyp = self.getuyp(js) uzp = self.getuzp(js) - return sqrt(1. - (uxp**2 + uyp**2 + uzp**2)/warpxC.c**2) + return np.sqrt(1. - (uxp**2 + uyp**2 + uzp**2)/_libwarpx.clight**2) gaminv = property(getgaminv) def getex(self, js=0): |