Footnotes
- ...
- Spatial Technologies Inc., Boulder, Colorado.
- ...
- This limitation of SUPREM-derived exchange formats was discussed in Section 3.1.1
- ...
- C++ is
discussed in more detail in Section 5.6
- ...
- Due to lack
of simulators written in C++, there is presently no strong need for a
C++ language interface. However, the object-oriented design of the
VISTA data level procedural interface allows C++ bindings to be added
without big effort
- ...
- The PAI compression layer uses a modified Lempel-Ziv-Welch
[Nels89] algorithm, which achieves a compression of the file to typically
30% of its original size
- ...
- The VMS operating
system provides the MMS utility for managing software build processes
- ...
- Massachusetts Institute of
Technology
- ...
- A detailed
description of VMAKE will be part of another monograph
- ...
- The uncompressed database is 244 kB in
size.
- ...
- Without compression, the PIF binary file would be 22.8 MB in
size.
- ...
- provided the class hierarchy is designed
carefully!
- ...
- This is a
sophisticated example of code production using VOOPS and UNFUG
simultaneously.
- ...
- Since element-wise (or point-wise) reading and writing of
tensor product and point cloud grids is seldomly needed, this has not been
implemented. These grids are read and written as a whole with just one
function call.
- ...
- This is needed, for example, to specify boundary
conditions of a three-dimensional device, which lie on a two-dimensional tensor
product.
- ...
- Of course, PIF
is also able to store non-geometric point lists with non-spatial axis units
and more than three axes.
- ...
- Although all three nodes of a triangle have to be
accessed for the inclusion test, these three points are still a constant number
compared to grid points, hence the notation
- ...
- While new MINIMOS versions are directly integrated
into the VISTA framework, versions developed before VISTA was available
are integrated through a wrapper approach.
- ...
- because
of the three concentration attributes for boron, phosphorus and arsenic
- ...
- This is an
idealization, since even in a reverse-biased junction a backward current
occurs, but otherwise the current density equations would have to be solved
too.
- ...
- ``Floating regions'' (i.e. uncontacted semiconductor
segments) are still a matter of investigation today.
- ...
- When considering complicated nonlinear problems,
however,the input deck may need to be manipulated by hand in order to use
simulator-specific features. Although this is not desirable in a TCAD
framework at all, there is neither a central input deck manipulation framework
service available, nor a general concept for the handling of logical and
physical input parameters of TCAD tools see Section 2.3 currently
- ...
- The
task level code consists of more than 1000 lines of LISP code, where
roughly 500 lines make up the actual user interface code, 200 lines the input
deck parser, and another 400 lines the code converting old-style input data
files to PIF binary files
- ...
- An ASCII
PIF file is automatically translated into a PIF binary file through
invoking the PIF binary file manager.
- ...
- TIF understands
only triangular grids with three nodes per element
- ...
- besides the fact that those
formats are only able to store one process step at most
- ...
- The intertool PIF does
NOT have a LISP syntax. In contrast, it provides an optimized, fast, and
problem-oriented format which uses LISP-like syntax only for visualization
and better understanding.
- ...
<
(discard-line)>
is the
internal UNFUG function; the two other comment functions are just aliases
to this function for convenience
Martin Stiftinger
Tue Nov 29 19:41:50 MET 1994