def testSanity(self):
"""cigaxg(cxgaig(n))==n for all n"""
for name, proj, dims, xg, ig in self.knownValues:
xgout = rpnstd.cigaxg(proj, ig[0], ig[1], ig[2], ig[3])
igout = rpnstd.cxgaig(proj, xgout[0], xgout[1], xgout[2], xgout[3])
self.assertEqual(igout, ig,
name + igout.__repr__() + xgout.__repr__())
def create_basefile(self):
"""create a basic test file for RPNFile tests"""
#print("============ Create Base File ===============")
self.erase_testfile()
f = rpnstd.RPNFile(self.fname)
(ig1, ig2, ig3, ig4) = rpnstd.cxgaig(self.grtyp, self.xg14)
r0 = rpnstd.RPNMeta()
r0.update(r0.defaultKeysVals())
r0m = rpnstd.RPNMeta(r0,
nom='LA',
type='C',
ni=self.lad.shape[0],
nj=self.lad.shape[1],
nk=1,
grtyp=self.grtyp,
ig1=ig1,
ig2=ig2,
ig3=ig3,
ig4=ig4)
self.la = rpnstd.RPNRec(data=self.lad, meta=r0m)
r0m.nom = 'LO'
self.lo = rpnstd.RPNRec(data=self.lod, meta=r0m)
f.write(self.la)
f.write(self.lo)
f.close()
return (self.la, self.lo)
def gridL(self,dlalo=0.5,nij=10):
"""provide grid and rec values for other tests"""
grtyp='L'
grref=grtyp
la0 = 0.-dlalo*(nij/2.)
lo0 = 180.-dlalo*(nij/2.)
ig14 = (ig1,ig2,ig3,ig4) = rpnstd.cxgaig(grtyp,la0,lo0,dlalo,dlalo)
axes = (None,None)
hasAxes = 0
ij0 = (1,1)
doCorners = 0
(la,lo) = Fstdc.ezgetlalo((nij,nij),grtyp,(grref,ig1,ig2,ig3,ig4),axes,hasAxes,ij0,doCorners)
grid = rpnstd.RPNGrid(grtyp=grtyp,ig14=ig14,shape=(nij,nij))
return (grid,la,lo)
def gridL(self,dlalo=0.5,nij=10):
"""provide grid and rec values for other tests"""
grtyp='L'
grref=grtyp
la0 = 0.-dlalo*(nij/2.)
lo0 = 180.-dlalo*(nij/2.)
ig14 = (ig1,ig2,ig3,ig4) = rpnstd.cxgaig(grtyp,la0,lo0,dlalo,dlalo)
axes = (None,None)
hasAxes = 0
ij0 = (1,1)
doCorners = 0
(la,lo) = Fstdc.ezgetlalo((nij,nij),grtyp,(grref,ig1,ig2,ig3,ig4),axes,hasAxes,ij0,doCorners)
grid = rpnstd.RPNGrid(grtyp=grtyp,ig14=ig14,shape=(nij,nij))
return (grid,la,lo)
def gridZL(self,dlalo=0.5,nij=10):
"""provide grid and rec values for other tests"""
(g1,la1,lo1) = self.gridL(dlalo,nij)
x_axis_d = lo1[:,0].reshape((lo1.shape[0],1)).copy('FORTRAN')
y_axis_d = la1[0,:].reshape((1,la1.shape[1])).copy('FORTRAN')
grtyp='L'
la0 = 0.
lo0 = 180.
ig14 = (ig1,ig2,ig3,ig4) = rpnstd.cxgaig(grtyp,0.,0.,1.,1.)
ip134 = (1,2,1,1)
g1.ig14 = ig14
x_axis = rpnstd.RPNRec(x_axis_d,rpnstd.RPNMeta())
y_axis = rpnstd.RPNRec(y_axis_d,rpnstd.RPNMeta())
grid = rpnstd.RPNGrid(grtyp='Z',ig14=ip134,shape=(nij,nij),g_ref=g1,xyaxis=(x_axis,y_axis))
return (grid,la1,lo1)
def gridZL(self,dlalo=0.5,nij=10):
"""provide grid and rec values for other tests"""
(g1,la1,lo1) = self.gridL(dlalo,nij)
x_axis_d = lo1[:,0].reshape((lo1.shape[0],1)).copy('FORTRAN')
y_axis_d = la1[0,:].reshape((1,la1.shape[1])).copy('FORTRAN')
grtyp='L'
la0 = 0.
lo0 = 180.
ig14 = (ig1,ig2,ig3,ig4) = rpnstd.cxgaig(grtyp,0.,0.,1.,1.)
ip134 = (1,2,1,1)
g1.ig14 = ig14
x_axis = rpnstd.RPNRec(x_axis_d,rpnstd.RPNMeta())
y_axis = rpnstd.RPNRec(y_axis_d,rpnstd.RPNMeta())
grid = rpnstd.RPNGrid(grtyp='Z',ig14=ip134,shape=(nij,nij),g_ref=g1,xyaxis=(x_axis,y_axis))
return (grid,la1,lo1)
def create_basefile(self):
"""create a basic test file for RPNFile tests"""
#print "============ Create Base File ==============="
self.erase_testfile()
f = rpnstd.RPNFile(self.fname)
(ig1,ig2,ig3,ig4) = rpnstd.cxgaig(self.grtyp,self.xg14)
r0 = rpnstd.RPNMeta()
r0.update(r0.defaultKeysVals())
r0m = rpnstd.RPNMeta(r0,nom='LA',type='C',ni=self.lad.shape[0],nj=self.lad.shape[1],nk=1,grtyp=self.grtyp,ig1=ig1,ig2=ig2,ig3=ig3,ig4=ig4)
self.la = rpnstd.RPNRec(data=self.lad,meta=r0m)
r0m.nom = 'LO'
self.lo = rpnstd.RPNRec(data=self.lod,meta=r0m)
f.write(self.la)
f.write(self.lo)
f.close()
return (self.la,self.lo)
def testSanity(self):
"""cigaxg(cxgaig(n))==n for all n"""
for name,proj,dims,xg,ig in self.knownValues:
xgout = rpnstd.cigaxg(proj,ig[0],ig[1],ig[2],ig[3])
igout = rpnstd.cxgaig(proj,xgout[0],xgout[1],xgout[2],xgout[3])
self.assertEqual(igout,ig,name+igout.__repr__()+xgout.__repr__())
def testCxgaigKnownValues(self):
"""Cxgaig should give known result with known input"""
for name,proj,dims,xg,ig in self.knownValues:
igout = rpnstd.cxgaig(proj,xg[0],xg[1],xg[2],xg[3])
self.assertEqual(igout,ig,name+igout.__repr__())
def testCxgaigKnownValues(self):
"""Cxgaig should give known result with known input"""
for name,proj,dims,xg,ig in self.knownValues:
igout = rpnstd.cxgaig(proj,xg[0],xg[1],xg[2],xg[3])
self.assertEqual(igout,ig,name+igout.__repr__())
