Count Your Blessings

My family and I live in city where there are many churches. Some of these have signs with changeable letters. The signs usually have a short message or proverb to catch the attention of people passing by. One sign gave the message “Count your blessings… Read more

Developing A Personal Relationship with Jesus Christ

[26] And we talk of Christ, we rejoice in Christ, we preach of Christ, we prophesy of Christ, and we write according to our prophecies, that our children may know to what source they may look for a remission of their sins. [29] And now… Read more

Engineering Employment Links

Here are  links, with an emphasis on aerospace careers. Huntsville, Alabama http://www.huntsvillealabamausa.com/new_exp/crp/companies/alphabetical_list.html http://www.huntsvillespaceprofessionals.com/ http://nasajobs.nasa.gov/jobs/msfc.htm http://www.asmartplace.com/getsmart/work_findajob.html http://www.al.com/jobs/ Elsewhere http://www.usajobs.gov/ https://jobs-orbital.icims.com/jobs/intro?hashed=0 http://www.ulalaunch.com/site/pages/Careers.shtml http://www.aerojet.com/careers/ http://www.jhuapl.edu/employment/default.asp http://www.ata-engineering.com/careers http://www.spacex.com/careers.php http://www.blueorigin.com/careers/careers.html http://www.sdl.usu.edu/employment/ www.navyjobs.com http://www.aerospacetestingalliance.com/ Tom Irvine

Vibrationdata Newsletter

I have posted the January 2012 Newsletter at: http://www.vibrationdata.com/newsletters.htm The topics are: Slow Earthquakes Rumbler Siren Shepard Tones Toadfish Mating Call There are seven accompanying sound files and one Matlab script. Please let me know if you have any questions. Thank you, Tom Irvine

Solve a System of Linear Equations, Ax=B

Here is a Fortran program which solves a system of linear equations: LIN_EQ.F It is compiled via: gfortran -o LIN_EQ LIN_EQ.F -llapack The program uses the LAPACK subroutine: DGESV * * * A version written in C/C++ is given at:  linear_eq.cpp  It is compiled via: gcc… Read more

MPI

Introduction Message Passing Interface (MPI) is a portable library of subprograms which can be used to facilitate parallel computing. The MPI subprograms can be called from C and Fortran programs. Parallel Computing Parallel computing enables large scale numerical problems to be solved in a timely… Read more

GotoBLAS2

MinGW should be installed first. Next… GotoBLAS2 GotoBLAS2 is an implementation of Basic Linear Algebra Subprograms (BLAS). LAPACK uses BLAS. GotoBLAS2 has configurations for a variety of hardware platforms. It builds a library that is optimized for the given PC’s CPU. Make a folder called:… Read more