diff options
Diffstat (limited to 'cad')
| -rw-r--r-- | cad/acs/pkg-descr | 8 | ||||
| -rw-r--r-- | cad/kaskade/pkg-descr | 11 | ||||
| -rw-r--r-- | cad/pcb/pkg-descr | 6 | ||||
| -rw-r--r-- | cad/spice/pkg-descr | 4 |
4 files changed, 15 insertions, 14 deletions
diff --git a/cad/acs/pkg-descr b/cad/acs/pkg-descr index a74d21b0a257..5467b11b6765 100644 --- a/cad/acs/pkg-descr +++ b/cad/acs/pkg-descr @@ -1,14 +1,14 @@ -ACS is a general purpose circuit simulator. It performs nonlinear -dc and transient analyses, fourier analysis, and ac analysis +ACS is a general-purpose circuit simulator. It performs nonlinear +DC and transient analyses, Fourier analysis, and AC analysis linearized at an operating point. It is fully interactive and command driven. It can also be run in batch mode or as a server. -The output is produced as it simulates. Spice compatible models +The output is produced as it simulates. Spice-compatible models for the MOSFET (level 1 and 2) and diode are included in this release. Since it is fully interactive, it is possible to make changes and re-simulate quickly. The interactive design makes it well suited -to the typical iterative design process used it optimizing a circuit +to the typical iterative design process used in optimizing a circuit design. It is also well suited to undergraduate teaching where Spice in batch mode can be quite intimidating. This version, while still officially in beta test, should be stable enough for basic diff --git a/cad/kaskade/pkg-descr b/cad/kaskade/pkg-descr index 855a97fd9502..34bffa2ed308 100644 --- a/cad/kaskade/pkg-descr +++ b/cad/kaskade/pkg-descr @@ -1,16 +1,17 @@ The KASKADE 3.1 software package solves linear scalar elliptic and parabolic problems in 1, 2, 3 space dimensions with adaptive finite element methods. + Furthermore, the toolbox includes extensions for handling systems of equations and example algorithms for nonlinear methods used in obstacle, porous media or Stefan problems. -Core of the program is a variety og multilevel/multigrid preconditioners -for the arising linear systems. -The code, a programmer's manual describing the software design, -and a user's guide are available by anonymous ftp +The core of the program is a variety of multilevel/multigrid +preconditioners for the arising linear systems. -from the MGNet or from the eLib at the Konrad-Zuse-Zentrum in Berlin. +The code, a programmer's manual describing the software design, and a +user's guide are available by anonymous ftp from the MGNet or from the +eLib at the Konrad-Zuse-Zentrum in Berlin. elib: ===== diff --git a/cad/pcb/pkg-descr b/cad/pcb/pkg-descr index 92e4fb064e1f..466fbcf10cf4 100644 --- a/cad/pcb/pkg-descr +++ b/cad/pcb/pkg-descr @@ -1,4 +1,4 @@ Pcb - X11 interactive printed circuit board layout system. -Pcb is a handy tool for the X Window Systemm build to -design printed circuit boards. All coordinate units are -1/1000 inch. + +Pcb is a handy tool for the X Window System to design printed +circuit boards. All coordinate units are 1/1000 inch. diff --git a/cad/spice/pkg-descr b/cad/spice/pkg-descr index 4d7c58e2c684..8b2781bc4bfc 100644 --- a/cad/spice/pkg-descr +++ b/cad/spice/pkg-descr @@ -1,5 +1,5 @@ -SPICE is a general-purpose circuit simulation program for nonlinear dc, -nonlinear transient, and linear ac analyses. Circuits may contain resistors, +SPICE is a general-purpose circuit simulation program for nonlinear DC, +nonlinear transient, and linear AC analyses. Circuits may contain resistors, capacitors, inductors, mutual inductors, independent voltage and current sources, four types of dependent sources, lossless and lossy transmission lines (two separate implementations), switches, uniform distributed RC |