1#!F-adobe-helvetica-medium-r-normal--18* 2#!N 3#!N #!Rreduce Reduce #!N #!N Category #!N #!N #!Lcatiae,dxall756 h Import and Export #!EL #!N 4#!N Function #!N #!N Computes a reduced-resolution version (or group of 5versions) of a field. #!N #!N Syntax #!CForestGreen #!N #!N #!F-adobe-courier-bold-r-normal--18* 6 #!F-adobe-times-bold-r-normal--18* #!N reduced #!EF = Reduce( #!F-adobe-times-bold-r-normal--18* input, factor #!EF ); 7#!EF #!N #!N #!EC #!N #!N Inputs #!T,1,91,276,461,646 #!F-adobe-times-medium-r-normal--14* #!F-adobe-times-bold-r-normal--18* #!N 8TAB Name TAB Type TAB Default TAB Description #!EF #!N TAB 9input TAB field TAB none TAB field to be reduced #!N 10TAB factor TAB scalar list or vector list TAB 2 TAB 11reduction factor(s) #!N TAB - TAB - TAB - TAB #!EF 12#!N #!N Outputs #!T,1,161,321,646 #!F-adobe-times-medium-r-normal--14* #!F-adobe-times-bold-r-normal--18* #!N TAB Name TAB Type 13TAB Description #!EF #!N TAB reduced TAB field or group TAB 14set of reduced-resolution data #!N TAB - TAB - TAB #!EF 15#!N #!N Functional Details #!N #!N Reduces the resolution of regularly 16connected grids. Box filtering is applied to minimize aliasing effects in 17the components that are associated with the grid. It filters and 18reduces the number of items in the "data" component of the 19input field and also in any components that are position or 20connection dependent. #!N #!I0 #!N #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* input 21#!EF #!EF #!I50 #!N is the field to be reduced. It 22must have regular connections. #!N #!I0 #!N #!F-adobe-times-bold-r-normal--18* #!F-adobe-times-bold-r-normal--18* factor #!EF 23#!EF #!I50 #!N specifies the reduction factor(s) to be used in 24reducing the resolution of the field. #!I0 #!N #!N If this 25parameter specifies: #!N #!I0 #!N #!F-adobe-times-medium-r-normal--18* #!N #!N #!I30 #!N o 26 #!F-adobe-times-medium-i-normal--18* a single scalar value: #!EF the output is reduced by 27that factor in all dimensions. #!N #!I30 #!N o #!F-adobe-times-medium-i-normal--18* a 28vector: #!EF each vector element is applied to the corresponding dimension. 29#!N #!I30 #!N o #!F-adobe-times-medium-i-normal--18* a list of scalars or vectors: 30#!EF the output is a group of fields, each with the 31corresponding factor applied. #!N #!I0 #!N #!EF #!N #!N #!N Components 32#!N #!N All components in the input are propagated to the 33output. Components dependent on "positions" or "connections" are filtered. #!N #!N 34Example Visual Programs #!CForestGreen #!N #!N #!F-adobe-courier-bold-r-normal--18* #!N GeneralImport2.net #!N #!N 35ManipulateGroups.net #!N #!N VolumeRendering.net #!N SIMPLE/Reduce.net #!EF #!N #!N #!EC #!N 36#!N See Also #!N #!N #!Lrefine,dxall919 h Refine #!EL , #!Lselect,dxall936 h Select #!EL , #!Ldisplay,dxall807 h Display #!EL #!N 37#!N #!N #!F-adobe-times-medium-i-normal--18* Next Topic #!EF #!N #!N #!Lrefine,dxall919 h Refine #!EL #!N #!F-adobe-times-medium-i-normal--18* 38#!N 39