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pyCGNS: wrapper to CGNS calls
- pyCGNS creation opens a database
- CGNS calls are partly implemented
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Methods
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__del__
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__del__ ( self )
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__getattr__
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__getattr__ ( self, name )
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__init__
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__init__ (
self,
name,
mode=Mll.MODE_READ,
)
-Creates a CGNS database -(pyCGNS)
''pyCGNS(file-name:S,file-mode:I)
The file mode is an enumerate. It can have the values:
MODE_READ, MODE_WRITE, MODE_MODIFY
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__repr__
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__repr__ ( self )
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adfroot
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adfroot ( self )
-Get ADF root id -(pyCGNS)
root-id:D=adfroot()
The root attribute has the same contents.
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arbitrarymotionread
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arbitrarymotionread (
self,
bid,
zid,
mid,
)
-Get info about an arbitrary motion node -Arbitrary Grid Motion
return-tuple=arbitrarymotionread(base-id:I,zone-id:I,motion-id:I)
The returned tuple contains: (name:S,ArbitraryGridMotionType:I)
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arbitrarymotionwrite
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arbitrarymotionwrite (
self,
bid,
zid,
name,
type,
)
-Create a new arbitrary motion node -Arbitrary Grid Motion
arbitrary-motion-id:I=arbitrarymotionwrite(base-id:I,zone-id:I,name:S,type:I)
type:ArbitraryGridMotionType
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arrayinfo
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arrayinfo ( self, aid )
-Get infos about a given array -Data Array
(array-name:S,data-type:S,data-dim:I,data-vector:(I,...))=arrayinfo(array-id:I)
The current node is the parent node of the requested array.
The data-type enumerate can be found using the cross dictionnary.
There is redondancy of data-dim and data-vector, first can be
deduced from the second.
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arrayread
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arrayread ( self, aid )
-Get the array data -Data Array
data-array:A=arrayread(array-id:I)
The array id its index under the current node.
See arrayinfo remarks.
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arraywrite
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arraywrite (
self,
name,
dtype,
dim,
ddim,
darray,
)
-Create or update a new array -Data Array
array-id:I=arraywrite(array-name:S,d-type:S,d-dim:I,d-vector:(I,...),d-array:A)
All type, dim vector are refering to the array of data
itself. See also arrayinfo remarks.
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axisymread
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axisymread ( self, bid )
-Get the axisymmetry parameters -Axisymmetry
(reference-point:(D,D),axis-vector:(D,D))=axisymread(base-id:I)
Should be 2D.
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axisymwrite
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axisymwrite (
self,
bid,
rv,
rc,
)
-Set the axisymmetry parameters -Axisymmetry
None=axisymwrite(base-id:I,reference-point:(D,D),axis-vector:(D,D))
Should be 2D.
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baseid
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baseid ( self, id )
-Get the ADF id of a base -undocumented MLL
base-id:D=baseid(base-id:I)
The argument is the MLL id, the return value is the ADF id, it
is a double float value. Such an id cannot be obtained if the
CGNS/ADF file has been open as write only.
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baseread
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baseread ( self, id )
-Get infos about a given base -Base
(base-idx:I,base-name:S,cell-dim:I,phys-dim:I)=baseread(base-idx:I)
Arg is base id, returns a tuple with base information.
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bases
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bases ( self )
-Count number of bases -Base
nbases:I=bases()
The nbases attribute has the same contents.
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basewrite
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basewrite (
self,
name,
cdim,
pdim,
)
-Create a new base in an existing CGNS file -Base
base-idx:I=basewrite(base-name:S,cell-dim:I,phys-dim:I)
Args are base name, cell and physical dimensions.
Returns the new id of the created base
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bcarearead
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bcarearead (
self,
bid,
zid,
bcid,
)
-Get the area parameters -Boundary Condition
(region:S,type:I,surf:D)=bcarearead(base-id:I,zone-id:I,bc-id:I)
Type is AreaType
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bcareawrite
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bcareawrite (
self,
bid,
zid,
bcid,
type,
surf,
region,
)
-Set the area parameters -Boundary Condition
None=bcareawrite(base-id:I,zone-id:I,bc-id:I,type:I,surf:D,region:S)
Type is AreaType
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bcdatasetread
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bcdatasetread (
self,
bid,
zid,
bcid,
dsid,
)
-Read the dataset set of a given BC -Boundary Condition
return-tuple=bcdatasetread(base-id:I,zone-id:I,bc-id:I,dset-id:I)
The return tuple is the following.
(dset-name:S,bc-data-type:I,dir-flag:I,neu-flag:I)
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bcdatasetwrite
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bcdatasetwrite (
self,
bid,
zid,
bcid,
dsname,
dstype,
)
-Write the dataset set of a given BC -Boundary Condition
dset-id:I=bcdatasetwrite(base-id:I,zone-id:I,bc-id:I,dset-name:S,dset-type:I)
dset-type:BCType
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bcdatawrite
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bcdatawrite (
self,
bid,
zid,
bcid,
dsid,
bctype,
)
-Write the data in a BC dataset -Boundary Condition
None=bcdatawrite(base-id:I,zone-id:I,bc-id:I,dset-id:I,bc-data-type:I)
bc-data-type:BCDataType
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bcid
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bcid (
self,
bid,
zid,
bcid,
)
-Get the BC ADF id -undocumented MLL
bc-id:D=bcid(base-id:I,zone-id:I,bc-id:I)
Used for ADF functions
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bcinfo
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bcinfo (
self,
bid,
zid,
bcid,
)
-Get info from a given BC -Boundary Condition
return-tuple=bcinfo(base-id:I,zone-id:I,bc-id:I)
The result tuple has the following members, in that order.
The name:S of the node, its bc-type:I and its point-set-type:I.
The number-of-points:I, the normal-index:(I,I,I),
the data-type:I for the normals, the normal-flag:I and the
number-of-bc-data-set:I.
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bcnormalwrite
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bcnormalwrite (
self,
bid,
zid,
bcid,
nindex,
nflags,
dt,
nlist,
)
-Write the normals of a given BC -Boundary Condition
None=bcnormalwrite(base-id:I,zone-id:I,bc-id:I,args...)
The trailing args are the following, in this order.
The normal-index:(I,I,I), normal-flag:I, data-type:I,
'normal-list:((D,D,D),...).
Caution: normal-flag is forced to FALSE, normal-list is not taken
into account.
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bcread
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bcread (
self,
bid,
zid,
bcid,
)
-Read point and normal lists from a given BC -Boundary Condition
(point-list:A,normal-list:A)=bcread(base-id:I,zone-id:I,bc-id:I)
Comment
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bcwallfunctionread
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bcwallfunctionread (
self,
bid,
zid,
bcid,
)
-Get the type of BC wallfunction -Boundary Condition
WallFunctionType:I=bcwallfunctionread(base-id:I,zone-id:I,bc-id:I)
Comment
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bcwallfunctionwrite
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bcwallfunctionwrite (
self,
bid,
zid,
bcid,
type,
)
-Set the type of BC wallfunction -Boundary Condition
None=bcwallfunctionwrite(base-id:I,zone-id:I,bc-id:I,type:I)
Type is WallFunctionType
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bcwrite
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bcwrite (
self,
bid,
zid,
bcname,
bctype,
pttype,
ptlist,
)
-Create a new BC -Boundary Condition
bc-id:I=bcwrite(base-id:I,zone-id:I,args...)
The trailing arguments are the following, in that order.
The bc-name:S, bc-type:I, bc-point-set-type:I, the
point-set-list:((I,I,I),...).
The number of points in the point set list is deduced from
the length of the point list, except if the point set type is
PointRange. In that case, the number of points is forced to 2.
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Exceptions
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CGNS_BadBCType, bctype
CGNS_BadPointSetType, pttype
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biterread
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biterread ( self, bid )
-Get the name of the iterative data base -Iterative Data
(name:S,number-of-it:I)=biterread(base-id:I)
No Comment
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biterwrite
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biterwrite (
self,
bid,
name,
it,
)
-Create base iterative data -Iterative Data
None=biterwrite(base-id:I,name:S,iteration:I)
No Comment
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close
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close ( self )
-Close the current CGNS file -(pyCGNS)
None=close()
Close is performed by del if not already (explicitely) done.
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connaverageread
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connaverageread (
self,
bid,
zid,
cid,
)
-Get special connect properties -Special Grid Connectivity
averate-type:I=connaverageread(base-id:I,zone-id:I,connect-id:I)
The type is AverageInterfaceType.
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connaveragewrite
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connaveragewrite (
self,
bid,
zid,
cid,
at,
)
-Set special connect properties -Special Grid Connectivity
None=connaveragewrite(base-id:I,zone-id:I,connect-id:I,averate-type:I)
The type is AverageInterfaceType.
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conninfo
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conninfo (
self,
bid,
zid,
cid,
)
-Get information about generalized connect node -Grid Connectivity
return-tuple=conninfo(base-id:I,zone-id:I,connect-id:I)
The return tuple contains: connect-name:S, gridlocation:I,
gridconnectivity:I, pointsettype:I, number-of-points:I,
donor-name:S, donor-zone-type:I, donor-point-set-type:I',
donor-data-type:I and donor-number-of-points:I
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connperiodicread
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connperiodicread (
self,
bid,
zid,
cid,
)
-Get special connect properties -Special Grid Connectivity
return-tuple=connperiodicread(base-id:I,zone-id:I,connect-id:I)
The size of arrays is the base physical dimension. The reurn-tuple is
(rot-center:A,rot-angle:A,translation:A).
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connperiodicwrite
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connperiodicwrite (
self,
bid,
zid,
cid,
rc,
ra,
tt,
)
-Set special connect properties -Special Grid Connectivity
None=connperiodicwrite(base-id:I,zone-id:I,connect-id:I,args...)
the trailing args are rot-center:A, rot-angle:A , translation:A.
The size of these arrays is the base physical dimension.
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connread
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connread (
self,
bid,
zid,
cid,
)
-Get generalized connectivity points -Grid Connectivity
return-tuple=connread(base-id:I,zone-id:I,connect-id:I)
The tuple contains two arrays of integers target-interface-points:A
and donor-interface-oints:A.
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connwrite
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connwrite (
self,
bid,
zid,
name,
gl,
gt,
pst,
npt,
pt,
dname,
dzt,
dpst,
ddt,
dnpt,
dpt,
)
-Create a generalized connectivity node -Grid Connectivity
connect-id:I=connwrite(args)
The arguments are defining (in this order) the
base-id:I,zone-id:I of the new node, its name:S, the
gridlocation:I, gridconnectivitytype:I and point-set-type:I
of the current (target) node interface. The number-of-points:I and
interface-points:A which is an array of integers.
Then the donor-name:S, its zonetype:I, point-set-type:I and
data-type:I, the number-of-donor-points:I and the actual array
of points donor-points:A.
Note the DataType is force to Integer.
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Exceptions
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CGNS_BadDataType, ddt
CGNS_BadGridLocation, gl
CGNS_BadPointSetType, dpst
CGNS_BadPointSetType, pst
CGNS_GridConnectivityType, gt
CGNS_ZoneType, dzt
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convergenceread
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convergenceread ( self )
-Get the convergence under current node -Convergence
(number-of-iteration:I,node-name:S)=convergenceread()
No args, current node is used.
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convergencewrite
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convergencewrite (
self,
nit,
name,
)
-Craete of update a convergence node -Convergence
None=convergencewrite(number-of-iteration:I,node-name:S)
Uses the current node. Should return the node id.
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conversioninfo
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conversioninfo ( self )
-Get the conversion datatype -Units and Dimensionals
datatype:I=conversioninfo()
Python only handles double. Beware at write time, you
can have double/single.
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conversionread
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conversionread ( self )
-Get the conversion values -Units and Dimensionals
(D,D)=conversionread()
See conversionwrite remarks.
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conversionwrite
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conversionwrite (
self,
dt,
v,
)
-Create or update the conversion factors -Units and Dimensionals
None=conversionwrite(data-type:I,(D,D))
Conversion values are: scale, offset
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coordid
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coordid (
self,
bid,
zid,
cid,
)
-Get the ADF id of a coordinate -undocumented MLL
coord-id:D=coordid(base-id:I,zone-id:I,coord-id:I)
See baseid remarks.
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coordinfo
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coordinfo (
self,
bid,
zid,
cid,
)
-Get infos about a given coordinate -Coordinates
(data-type:S,node-name:S)=coordinfo(base-id:I,zone-id:I,coord-id:I)
See coordwrite remarks.
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coordread
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coordread (
self,
bid,
zid,
cname,
rmode=0,
)
-Read the coordinate array -Coordinates
coord-array:A=coordread(base-id:I,zone-id:I,coord-name:S,read-mode:I)
The returned array is a pyArray containing the data with the
required format. Unfair-remark: a zone name is required, but all
requests to nodes are done using integer ids.
The read mode is default to 0, that is a C-like read (i,j,k).
The mode=1 is fortran like read (k,j,i).
Please, take care of the dimensions in that case, see the zoneread remarks.
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coordwrite
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coordwrite (
self,
bid,
zid,
dtype,
cname,
darray,
)
-Create a coordinate array node -Coordinates
coord-id:I=coordwrite(base-id:I,zone-id:I,data-type:S,node-name:S,data-array:A)
data-type:DataType
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dataclassread
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dataclassread ( self )
-Get the dataclass under current node -Units and Dimensionals
data-class:I=dataclassread()
See dataclasswrite remarks.
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dataclasswrite
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dataclasswrite ( self, dt )
-Create or update the dataclass under current node -Units and Dimensionals
None=dataclasswrite(data-class:I)
The data-class is a DataClass enumerate.
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deletenode
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deletenode ( self, name )
-Delete the given node -Node
None=delenode(name:S)
Removes the current node (and its children).
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descriptorread
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descriptorread ( self, index )
-Get the descriptor contents -Descriptor
(desc-name:S,desc-text:S)=descriptorread(desc-id:I)
The current node is used.
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descriptors
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descriptors ( self )
-Count number of descriptors -Descriptor
ndescriptor:I=descriptors()
The ndescriptor attribute has the same contents.
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descriptorwrite
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descriptorwrite (
self,
nodename,
text,
)
-Create or update a descriptor under the current node -Descriptor
None=descriptorwrite(desc-name:S,desc-test:S)
Unfair-remark: We should get the descriptor id as returned argument.
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diffusionread
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diffusionread ( self )
-Get diffusion info -Flow Equation Set
(I,I,I,I,I)=diffusionread()
No Comment
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diffusionwrite
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diffusionwrite ( self, d )
-Set diffusion info -Flow Equation Set
None=diffusionwrite(I,I,I,I,I)
No Comment
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discreteread
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discreteread (
self,
bid,
zid,
did,
)
-Get the name of discrete node -Discrete Data
disc-name:S=discreteread(base-id:I,zone-id:I,disc-id:I)
No Comment
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discretewrite
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discretewrite (
self,
bid,
zid,
name,
)
-Create a new discrete data node -Discrete Data
dics-id:I=discretewrite(base-id:I,zone-id:I,disc-name:S)
No Comment
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elementdatasize
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elementdatasize (
self,
bid,
zid,
sid,
)
-Get the number of elements for this section -Element Connectivity
number:I=elementdatasize(base-id:I,zone-id:I,section-id:I)
See section-write
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elementsread
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elementsread (
self,
bid,
zid,
sid,
)
-Get elements of a section -Element Connectivity
(elements:A,parents:A)=elementsread(base-id:I,zone-id:I,section-id:I)
Returns two arrays of I
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equationsetchemistryread
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equationsetchemistryread ( self )
-Read chemistry flags -Flow Equation Set
equation-flags:(I,I)=equationsetchemistryread()
No Comment
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equationsetread
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equationsetread ( self )
-Get equation set info -Flow Equation Set
equation-dim:(I,I,I,I,I)=equationsetread()
No Comment
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equationsetwrite
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equationsetwrite ( self, d )
-Set equation set info -Flow Equation Set
None=equationsetwrite(equation-dim:I)
No Comment
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exponentsinfo
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exponentsinfo ( self )
-Get the exponents datatype -Units and Dimensionals
datatype:I=exponentsinfo()
Python only handles double. Beware at write time, you
can have double/single.
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exponentsread
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exponentsread ( self )
-Get the exponents values -Units and Dimensionals
(D,D,D,D,D)=exponentsread()
See exponentswrite remarks.
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exponentswrite
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exponentswrite (
self,
dt,
v,
)
-Create or update the exponents -Units and Dimensionals
None=exponentswrite(data-type:I,(D,D,D,D,D))
Exponents values are: Mass, Length, Time, Temperature, Angle.
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familybocoread
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familybocoread (
self,
bid,
fid,
bcid,
)
-Get name of current node family for a given BC -Families
(bc-name:S,bc-type:I)=familybocoread(base-id:I,fam-id:I,bc-id:I)
No Comment
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familybocowrite
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familybocowrite (
self,
bid,
fid,
name,
btype,
)
-Create name of current node family for a given BC -Families
bc-id:I=familyboconamewrite(base-id:I,fam-id:I,bc-name:S,bc-type:I)
No Comment
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familynameread
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familynameread ( self )
-Get name of current node family -Families
fam-name:S=familynameread()
No Comment
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familynamewrite
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familynamewrite ( self, name )
-Creates name of current node family -Families
None=familynamewrite(fam-name:S)
No Comment
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familyread
|
familyread (
self,
bid,
fid,
)
-Get info about a given family -Families
(fam-name:S,number-of-fam-bc:I,number-of-geo:I)=familyread(base-id:I,fam-id:I)
No Comment
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familywrite
|
familywrite (
self,
bid,
name,
)
-Create a new family node -Families
fam-id:I=familywrite(base-id:I,fam-name:S)
No Comment
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fieldid
|
fieldid (
self,
bid,
zid,
sid,
fid,
)
-Get the ADF id of a solution field -undocumented MLL
field-id:D=fieldid(base-id:I,zone-id:I,sol-id:I,field-id:I)
See baseid remarks.
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fieldinfo
|
fieldinfo (
self,
bid,
zid,
sid,
fid,
)
-Get infos about a given solution field -Flow Solution
(data-type:S,field-name:S)=fieldinfo(base-id:I,zone-id:I,sol-id:I,field-id:I)
See coordwrite remarks.
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fieldread
|
fieldread (
self,
bid,
zid,
sid,
fname,
dtype,
imin,
imax,
)
-Get the data array of a given solution field -Flow Solution
data-array:A=fieldread(base-id:I,zone-id:I,sol-id:I,field-name:S,args...)
The trailing args are data-type:S and tuples
of indices: i-min:(I,I,I) i-max:(I,I,I). These imin and imax
tuples are forced to 3D, but only relevant
values are used. Other values can be set to zero.
Unfair-remark: field name is required.
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fieldwrite
|
fieldwrite (
self,
bid,
zid,
sid,
dtype,
fname,
darray,
)
-Create a data array for a solution field -Flow Solution
field-id:I=fieldwrite(base-id:I,zone-id:I,sol-id:I,args...)
The trailing args are data-type:S, field-name:S and the
array of data data-array:A. See also coordwrite remarks.
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georead
|
georead (
self,
bid,
fid,
gid,
)
-Get geometry info -Families
(geo-name:S,file:S,CAD:S,parts:I)=georead(base-id:I,fam-id:I,geo-id:I)
No Comment
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geowrite
|
geowrite (
self,
bid,
fid,
gname,
fname,
cadname,
)
-Creates geometry info -Families
geo-id:I=geowrite(base-id:I,fam-id:I,geo-name:S,file:S,CAD:S)
No Comment
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goto
|
goto (
self,
baseidx,
path=(),
)
-Set the current node -Node
node-id:D=goto(base-id:I,path:((node-type:S,node-id:I),...))
The goto sets the current node to the leaf of the given path.
The path itself is a list of tuples. Each tuple contains the
node type a first argument, its index as second arg.
Note the returned id is not (yet) trustable.
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governingread
|
governingread ( self )
-Get governing equations info -Flow Equation Set
governing-eq-type:I=governingread()
No Comment
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governingwrite
|
governingwrite ( self, d )
-Set governing equations info -Flow Equation Set
None=governingwrite(governing-eq-type:I)
No Comment
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gravityread
|
gravityread ( self, bid )
-Get the gravity vector -Auxiliary Data
(gravity-vector:(D,...))=gravityread(base-id:I)
Size depends on physical dimension of base.
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gravitywrite
|
gravitywrite (
self,
bid,
gv,
)
-Set the gravity vector -Auxiliary Data
None=gravitywrite(base-id:I,gravity-vector:(D,...))
Size depends on physical dimension of base.
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gridlocationread
|
gridlocationread ( self )
-Get the grid location info -Grid
grid-location:I=gridlocationread()
Under current node
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|
|
gridlocationwrite
|
gridlocationwrite ( self, gloc )
-Set the grid location info -Grid
None=gridlocationwrite(grid-location:I)
Under current node
|
|
|
gridread
|
gridread (
self,
bid,
zid,
did,
)
-Get the grid name -Grid
grid-name:S=gridread(base-id:I,zone-id:I,grid-id:I)
Comment
|
|
|
gridwrite
|
gridwrite (
self,
bid,
zid,
name,
)
-Create a new grid node -Grid
grid-id:I=function(base-id:I,zone-id:I,grid-name:S)
Comment
|
|
|
holeinfo
|
holeinfo (
self,
bid,
zid,
hid,
)
-Get info from a given overset hole node -Overset Holes
return-tuple=holeinfo(base-id:I,zone-id:I,hole-id:I)
Returns a tuple containing name:S of the overset hole,
grid-location:I of the returned set(s) of points,
the point-set-type:I, the number-of-point-sets:I and the
/number-of-points-per-point-set:I'.
Should be called before holeread in order to have array dimensions
before allocation.
|
|
|
holeread
|
holeread (
self,
bid,
zid,
hid,
)
-Get info from a given overset hole node -Overset Holes
'point-array:A'='holeread(base-id:I,zone-id:I,hole-id:I)
Gets the array containing the points. Dimensions depens
on the PointSetType (see holeinfo).
|
|
|
holewrite
|
holewrite (
self,
bid,
zid,
hname,
gloc,
psett,
ar,
)
-Create a new overset hole node -Overset Holes
hole-id:I=holewrite(base-id:I,zone-id:I,hole-name:S,g-location:S,point-array:A)
The grid location is a string. The corresponding enumerate can be
found using the cross dictionnary.
|
Exceptions
|
|
CGNS_BadGridLocation, glocation
CGNS_BadPointSetType, pttype
|
|
|
|
id
|
id (
self,
baseidx,
path,
)
-Get the ADF id of a given node -(pyCGNS)
node-id:D=id(base-id:I,path:((node-type:S,node-id:I),...))
Uses the same syntax as goto, but doesn't set the current node.
This id call is not trustable, it has not beeen tested and probably
has a destructive effect on cgnslib global variables...
See goto remarks
|
|
|
integralread
|
integralread ( self, id )
-Get the name of integral node -Integral Data
integral-name:S=integralread(integral-id:I)
Under current node.
|
|
|
integralwrite
|
integralwrite ( self, name )
-Create a new integral node -Integral Data
integral-id:I=integralwrite(integral-name:S)
Under current node.
|
|
|
islink
|
islink ( self )
-Test if current node is a link -Link
true-if-is-link:I=islink()
Uses current node.
|
|
|
lasterror
|
lasterror ( self )
-Get the current error -(pyCGNS)
(error-code:I,error-message:S)=lasterror()
The error attribute has the same contents.
|
|
|
libversion
|
libversion ( self )
-Get library version -(pyCGNS)
version:D=libversion()
The version attribute has the same contents.
|
|
|
linkread
|
linkread ( self )
-Get infos about a given link -Link
(file-name:S,target-name:S))=linkread()
Uses the current node as argument node previously set by
goto call.
|
|
|
linkwrite
|
linkwrite (
self,
sourcenode,
destfile,
destnode,
)
-Create a link -Link
None=linkwrite(source-name:S,file-name:S,target-name:S)
Args are the link name, the destination file, destination node
name. Returns None.
|
|
|
modelread
|
modelread ( self, label )
-Get model info -Flow Equation Set
(model-name:S,model-type:I)=modelread(nodel-name:S)
No Comment
|
|
|
modelwrite
|
modelwrite (
self,
label,
mt,
)
-Set model info -Flow Equation Set
None=modelwrite(model-name:S,model-type:I)
No Comment
|
|
|
name
|
name ( self )
-Get file name -(pyCGNS)
filename:S=name()
The name attribute has the same contents.
|
|
|
narbitrarymotions
|
narbitrarymotions (
self,
bid,
zid,
)
-Get number of arbitrary motion nodes -Arbitrary Grid Motion
number-of-motion:I=narbitrarymotions(base-id:I,zone-id:I)
No Comment
|
|
|
narrays
|
narrays ( self )
-Count arrays under the current node -Data Array
number-of-arrays:I=narrays()
Use goto to set the current node.
|
|
|
nbc
|
nbc (
self,
bid,
zid,
)
-Get the count of BC -Boundary Condition
number-of-bc:I=nbc(base-id:I,zone-id:I)
No comment
|
|
|
nconns
|
nconns (
self,
bid,
zid,
)
-Get number of generalized connectivities -Grid Connectivity
number:I=nconns(base-id:I,zone-id:I)
No comment.
|
|
|
ncoords
|
ncoords (
self,
bid,
zid,
)
-Count coordinates nodes in the zone -Coordinates
number-of-coords:I=ncoords(base-id:I,zone-id:I)
See nzones remarks.
|
|
|
ndiscrete
|
ndiscrete (
self,
bid,
zid,
)
-Get count of discrete node -Discrete Data
number-of-discrete:I=ndiscrete(base-id:I,zone-id:I)
No Comment
|
|
|
nfamilies
|
nfamilies ( self, bid )
-Count families in the base -Families
number-of-families:I=nfamilies(base-id:I)
No Comment
|
|
|
nfields
|
nfields (
self,
bid,
zid,
sid,
)
-Count fields in the solution -Flow Solution
number-of-fields:I=nfields(base-id:I,zone-id:I,sol-id:I)
See nzones remarks.
|
|
|
ngrids
|
ngrids (
self,
bid,
zid,
)
-Count the number of grids -Grid
number-of-grids:I=ngrids(base-id:I,zone-id:I)
Comment
|
|
|
nholes
|
nholes (
self,
bid,
zid,
)
-Get the count of overset holes -Overset Holes
number-of-holes:I=nholes(base-id:I,zone-id:I)
Returns the number of overset holes in the current zone
|
|
|
nintegrals
|
nintegrals ( self )
-Get count of integral data nodes -Integral Data
number-of-integral=nintegrals()
Counts under current node
|
|
|
none2one
|
none2one (
self,
bid,
zid,
)
-Count the one2one nodes -Grid Connectivity
number-of-one2one:I=none2one(base-id:I,zone-id:I)
Comment
|
|
|
none2oneglobal
|
none2oneglobal ( self, bid )
-Count the one2one nodes for the whole base -Grid Connectivity
number-of-one2one:I=none2oneglobal(base-id:I)
Comment
|
|
|
npe
|
npe ( self, t )
-Get the number of nodes for an element type -Element Connectivity
number:I=npe(element-type:I)
element-type is an enumerate.
|
|
|
nrigidmotions
|
nrigidmotions (
self,
bid,
zid,
)
-Get number of rigid motion nodes -Rigid Grid Motion
number-of-motion:I=nrigidmotions(base-id:I,zone-id:I)
No Comment
|
|
|
nsections
|
nsections (
self,
bid,
zid,
)
-Get lower range index -Element Connectivity
section-index:I=nsections(base-id:I,zone-id:I)
The lower range is (imin, jmin, kmin)
|
|
|
nsols
|
nsols (
self,
bid,
zid,
)
-Get count of solutions -Flow Solution
number-of-solutions:I=nsols(base-id:I,zone-id:I)
No Comment
|
|
|
nuserdata
|
nuserdata ( self )
-Count number of user data -User Data
number-of-userdata:I=nuserdata()
Under current node.
|
|
|
nzones
|
nzones ( self, id )
-Count zones in the base -Zone
number-of-zones:I=nzones(base-id:I)
The zone count is a max, the zone ids are starting from 1 (one).
Thus, using nzones with a range function
should be done with range(1,file.nzones(base)+1)
|
|
|
one2oneid
|
one2oneid (
self,
bid,
zid,
id,
)
-Get the ADF id of a one2one node -undocumented MLL
one2one-id:D=one2oneid(base-id:I,zone-id:I,one2one-id:I)
Comment
|
|
|
one2oneread
|
one2oneread (
self,
bid,
zid,
id,
)
-Get the one2one node informations -Grid Connectivity
return-tuple=one2oneread(base-id:I,zone-id:I,one2one-id:I)
The return tuple has the following members, in that order. The
name:S of the node, the donor-name:S, the range tuple and
the donor-range tuple which are both six-integer tuples. Then
the transform tuple is a three-integer tuple.
|
|
|
one2onereadglobal
|
one2onereadglobal ( self, bid )
-Get the one2one node informations for whole base -Grid Connectivity
return-list=one2onereadglobal(base-id:I)
The return is a list of tuples, each tuple
tuple has the following members, in that order. The
name:S of the node, the zone:S name for which the conectivity
information is related, the donor-name:S, the range tuple and
the donor-range tuple which are both six-integer tuples. Then
the transform tuple is a three-integer tuple.
|
|
|
one2onewrite
|
one2onewrite (
self,
bid,
zid,
name,
donor,
wrange,
wdonorrange,
transform,
)
-Create a 1to1 connectivity node -Grid Connectivity
one2one-id:I=one2onewrite(base-id:I,zone-id:I,args...)
The trailing arguments are the following, in that order. The
name:S of the node, the donor-name:S, the range tuple and
the donor-range tuple which are both six-integer tuples. Then
the transform tuple is a three-integer tuple.
|
|
|
ordinalread
|
ordinalread ( self )
-Get the ordinal under current node -Ordinal
ordinal:I=ordinalread()
Comment
|
|
|
ordinalwrite
|
ordinalwrite ( self, o )
-Create or update an ordinal node under current node -Ordinal
None=ordinalwrite(ordinal:I)
Comment
|
|
|
parentdatawrite
|
parentdatawrite (
self,
bid,
zid,
sid,
ar,
)
-Write the parent data in a section -Element Connectivity
None=parentdatawrite(base-id:I,zone-id:I,section-id:I,parent-data:A)
No return
|
|
|
partread
|
partread (
self,
bid,
fid,
gid,
pid,
)
-Get part info -Families
part-name:S=partread(base-id:I,fam-id:I,geo-id:I,part-id:I)
No Comment
|
|
|
partwrite
|
partwrite (
self,
bid,
fid,
gid,
pname,
)
-Create part info -Families
part-id:I=partwrite(base-id:I,fam-id:I,geo-id:I,part-name:S)
No Comment
|
|
|
repr
|
repr ( self )
|
|
|
rigidmotionread
|
rigidmotionread (
self,
bid,
zid,
mid,
)
-Get info about a rigid motion node -Rigid Grid Motion
return-tuple=rigidmotionread(base-id:I,zone-id:I,motion-id:I)
The returned tuple contains: (name:S,RigidGridMotionType:I)
|
|
|
rigidmotionwrite
|
rigidmotionwrite (
self,
bid,
zid,
name,
type,
)
-Create a new rigid motion node -Rigid Grid Motion
rigid-motion-id:I=rigidmotionwrite(base-id:I,zone-id:I,name:S,type:I)
type:RigidGridMotionType
|
|
|
rindread
|
rindread ( self )
-Get the rind indices under current node -Grid
(imin:I,imax:I,jmin:I,jmax:I,kmin,kmax:I)=rindread()
See rindwrite comment.
|
|
|
rindwrite
|
rindwrite ( self, rind )
-Create of update the rind indices under current node -Grid
None=rindwrite((imin:I,imax:I,jmin:I,jmax:I,kmin,kmax:I))
Uses the current node. Tuple depends on dimensions, J or K could
be unused in the case of 1D, 2D. Always give 6 integers, set
them to zero if you are not 3D
|
|
|
rotatingread
|
rotatingread ( self )
-Get the rotation parameters -Rotating Coordinates
(rate-vector:(D,...),center:(D,...))=rotatingread()
The (D,...) have the base physical dimension (i.e. 2 in
2D and 3 in 3d).
|
|
|
rotatingwrite
|
rotatingwrite (
self,
rv,
rc,
)
-Set the rotation parameters -Rotating Coordinates
None=rotatingwrite(rate-vector:(D,...),center:(D,...))
See rotatingread
|
|
|
sectionread
|
sectionread (
self,
bid,
zid,
sid,
)
-Get infos about a given section -Element Connectivity
return-tuple=sectionread(base-id:I,zone-id:I,section-id:I)
Returns a tuple containing name:S of the section, its type:I
start:I and end:I, last-bnd-index:I, parent-flag:I.
|
|
|
sectionwrite
|
sectionwrite (
self,
bid,
zid,
name,
type,
start,
end,
nb,
ar,
)
-Write a section -Element Connectivity
section-id=sectionwrite(base-id:I,zone-id:I,section-name:S,args...)
The trailing args are the type:I of the section elements
the start:I and end:I indices, last-bnd-index:I
index and at last the elements:A array itself (of type 'type).
|
|
|
simulationtyperead
|
simulationtyperead ( self, bid )
-Get simulation type info -Flow Equation Set
simulation-type:I=simulationtyperead(base-id:I)
No Comment
|
|
|
simulationtypewrite
|
simulationtypewrite (
self,
bid,
simtype,
)
-Set simulation type info -Flow Equation Set
None=simulationtypewrite(base-id:I,simulation-type:I)
No Comment
|
|
|
solid
|
solid (
self,
bid,
zid,
sid,
)
-Get the ADF id of a solution -undocumented MLL
sol-id:D=solid(base-id:I,zone-id:I,sol-id:I)
See baseid remarks.
|
|
|
solinfo
|
solinfo (
self,
bid,
zid,
sid,
)
-Get infos about a given solution -Flow Solution
(grid-location:S,sol-name:S)=solinfo(base-id:I,zone-id:I,sol-id:I)
See solwrite remarks.
|
|
|
solwrite
|
solwrite (
self,
bid,
zid,
sname,
glocation,
)
-Create a new solution -Flow Solution
sold-id:I=solwrite(base-id:I,zone-id:I,sol-name:S,grid-location:S)
The grid location is a string. The corresponding enumerate can be
found using the cross dictionnary.
|
|
|
stateread
|
stateread ( self )
-Get state info -Flow Equation Set
state-description:S=stateread()
No Comment
|
|
|
statewrite
|
statewrite ( self, name )
-Set state info -Flow Equation Set
None=statewrite(state-description:S)
No Comment
|
|
|
unitsread
|
unitsread ( self )
-Get the units under current node -Units and Dimensionals
(mass-u:S,length-u:S,time-u:S,temp-u:S,angle-u:S)=unitsread()
See unitswrite remarks.
|
|
|
unitswrite
|
unitswrite (
self,
mass,
leng,
time,
temp,
angl,
)
-Create or update a units set under current node -Units and Dimensionals
None=unitswrite(mass-u:S,length-u:S,time-u:S,temp-u:S,angle-u:S)
See remarks about the constants dictionnary, one can either use the
defined strings, variables or their enumerates.
should be much more documented/checked here
|
Exceptions
|
|
CGNS_BadAngleUnit
CGNS_BadLengthUnit
CGNS_BadMassUnit
CGNS_BadTemperatureUnit
CGNS_BadTimeUnit
|
|
|
|
userdataread
|
userdataread ( self, id )
-Get name of the given user data id -User Data
(userdata-id:i,userdata-name:S)=userdataread(userdata-id:I)
Under current node.
|
|
|
userdatawrite
|
userdatawrite ( self, name )
-Create a new userdata node -User Data
userdata-id:I=userdatawrite(userdata-name:S)
Under current node.
|
|
|
ziterread
|
ziterread (
self,
bid,
zid,
)
-Get the name of the iterative data zone -Iterative Data
name:S=ziterread(base-id:I,zone-id:I)
No Comment
|
|
|
ziterwrite
|
ziterwrite (
self,
bid,
zid,
name,
)
-Create zone iterative data -Iterative Data
None=ziterwrite(base-id:I,zone-id:I,name:S)
No Comment
|
|
|
zoneid
|
zoneid (
self,
bid,
zid,
)
-Get the ADF id of a zone -undocumented MLL
zone-id:D=zoneid(base-id:I,zone-id:I)
See baseid remarks.
|
|
|
zoneread
|
zoneread (
self,
bid,
zid,
)
-Get infos about a given zone -Zone
(base-id:I,zone-id:I,zone-name:S,size-tuple(I,...)=zoneread(base-id:I,zone-id:I)
The tuple returns a useful informatinos, including arguments ids.
The dimension tuple size depends on the zone size. To get this
tuple size, use the len function.
|
|
|
zonetype
|
zonetype (
self,
bid,
zid,
)
-Get the type of a given zone -Zone
zone-type:S=zonetype(base-id:I,zone-id:I)
The returned string can be used as entry key into ZoneType
dictionnary, in order to get the actual integer value for the
corresponding enumerate.
|
|
|
zonewrite
|
zonewrite (
self,
baseidx,
name,
szlist,
zonetype,
)
-Create a new zone -Zone
zone-id:I=zonewrite(base-id:I,zone-name:S,size-tuple:(I,...),zone-type:S)
See zonetype remarks.
|
|