Some useful webs

Click on web name to download.
If you have already installed Sogol, a dialog will ask you where to place the downloaded file.  If you have not yet installed Sogol, the .sog file will fill your browser screen.  You can use the browser's file menu to save the file to the location of your choice.

roots - Find the roots of a polynomial using Newton's method or the method of bisection.

solve - Use Gauss-Jordan elimination to find non-singular solution to four linear equations in four unknowns.

trapzd - Compute a definite integral of a function between two points using the trapezoid rule.

fpoint - Compute time and people required to develop software using function point approach.

cocomo - Compute time and people required to develop software using COCOMO.