Scotch Brand 5.1.10 User Manual

Page 44

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s

Scotch

source mesh format.

-oformat

Specify the output graph format. The available output formats are listed
below.

s

Scotch

source graph format.

-V

Print the program version and copyright.

Default option set is “-Ib0 -Os”.

6.3.15

mmk

*

Synopsis

mmk m2 dimX

[dimY [output mesh file]] options

mmk m3 dimX

[dimY [dimZ [output mesh file]]] options

Description

The mmk * programs make source meshes.

Program mmk m2 outputs the source file of a bidimensional mesh with
dimX

× dimY elements and (dimX + 1) × (dimY + 1) nodes. The element

of coordinates (posX, posY ) is labeled posY × dimX + posX.

Program mmk m3 outputs the source file of a tridimensional mesh with
dimX

× dimY × dimZ elements and (dimX + 1) × (dimY + 1) × (dimZ + 1)

nodes.

Options

-goutput geometry file

Output mesh geometry to file output geometry file (for mmk m2 only). As
for all other file names, “-” may be used to indicate standard output.

-h

Display the program synopsis.

-V

Print the program version and copyright.

6.3.16

mord

Synopsis

mord

[input mesh file [output ordering file [output log file]]] options

Description

The mord program is the block sparse matrix mesh orderer. It uses an ordering
strategy to compute block orderings of sparse matrices represented as source
meshes, whose node vertex weights indicate the number of DOFs per node (if
this number is non homogeneous), in order to minimize fill-in and operation
count.

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