Author Archives: atcl

Convert #eps to #pdf with transparent background. #linux

Convert #eps to #pdf with transparent background. #linux Making transparent PDFs in Linux Just documenting this again, so I don’t forget it, and it might help others too. Specifically, how to make a PDF with transparency, using ImageMagick, so that it can be used as a stamp for PDFTK. This requires a PNG with transparency […]

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What is the “native” machine? gcc -march=native -Q –help=target

What is the “native” machine? gcc -march=native -Q –help=target How to see which flags -march=native will activate? I’m compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I’m using -march=native, which in theory should add all optimization flags applicable to the hardware I’m (View on Google+)

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emgr – EMpirical GRamian Framework Version 5.4 has been released. Empirical gramians are a tool for …

emgr – EMpirical GRamian Framework Version 5.4 has been released. Empirical gramians are a tool for model reduction of (nonlinear) input-output systems. #emgr is an #opensource mathematical software toolbox compatible with #octave and #matlab. More info about this model reduction software at: http://gramian.de #mor emgr – EMpirical GRamian Framework | Model Reduction The (discrete) empirical […]

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A nice overview of using multiple bibliographies in #LaTeX via #BibTeX

A nice overview of using multiple bibliographies in #LaTeX via #BibTeX Multiple bibliographies? Multiple bibliographies? If you’re thinking of multiple bibliographies tied to some part of your document (such as the chapters within the document), please see bibliographies per chapter. For more than one bibliography, there are three options. The multibbl package offers a very […]

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emgr – EMpirical GRamian Framework Version 5.3 has been released. Empirical gramians are a tool for …

emgr – EMpirical GRamian Framework Version 5.3 has been released. Empirical gramians are a tool for model reduction of (nonlinear) input-output systems. #emgr is an #opensource mathematical software toolbox compatible with #octave and #matlab. More info about this model reduction software at: http://gramian.de #mor emgr – EMpirical GRamian Framework | Model Reduction The (discrete) empirical […]

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Minifying #pdf ‘s in #bash: ps2pdf input.pdf output.pdf

Minifying #pdf 's in #bash: ps2pdf input.pdf output.pdf How can I reduce the file size of a scanned PDF file? I have a 72.9MB PDF file that I need to shrink into under 500KB. The file was a JPEG image that I had scanned, and then converted to pdf. (View on Google+)

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A very convenient list of #latex color definitions.

A very convenient list of #latex color definitions. LaTeX Color Definitions Great day! Welcome to a teeny tiny corner of the vast interwebs. My hope is that you find this particular corner useful. I got tired of hunting down color codes and syntax, saw that there were a surprising number of searches for “latex color,” […]

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The +Acer #travelmate B117 is not only available with (Linpus) #linux and a good #chromebook replacement…

The +Acer #travelmate B117 is not only available with (Linpus) #linux and a good #chromebook replacement...

The +Acer #travelmate B117 is not only available with (Linpus) #linux and a good #chromebook replacement, but also everything actually works out of the box in #ubuntu . Notably, it has a nice keyboard and a regular HDMI connector, which makes it a conference mate, too. Only downside is the touchpad which is a little […]

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emgr – EMpirical GRamian Framework Version 5.2 has been released. Empirical gramians are a tool for …

emgr - EMpirical GRamian Framework Version 5.2 has been released. Empirical gramians are a tool for ...

emgr – EMpirical GRamian Framework Version 5.2 has been released. Empirical gramians are a tool for model reduction of (nonlinear) input-output systems. #emgr is an #opensource mathematical software toolbox compatible with #octave and #matlab. More info about this model reduction software at: http://gramian.de #mor emgr – EMpirical GRamian Framework | Model Reduction The discrete Empirical […]

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Intel guide for #SIMD intrinsics aka #MMX, #SSE , #AVX and #FMA .

Intel guide for #SIMD intrinsics aka #MMX, #SSE , #AVX and #FMA .

Intel guide for #SIMD intrinsics aka #MMX, #SSE , #AVX and #FMA . Intel Intrinsics Guide The Intel Intrinsics Guide is an interactive reference tool for Intel intrinsic instructions, which are C style functions that provide access to many Intel instructions – including Intel� SSE, AVX, AVX-512, and more – without the need to write […]

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emgr – EMpirical GRamian Framework Version 5.1 has been released. Empirical gramians are a tool for …

emgr - EMpirical GRamian Framework Version 5.1 has been released. Empirical gramians are a tool for ...

emgr – EMpirical GRamian Framework Version 5.1 has been released. Empirical gramians are a tool for model reduction of (nonlinear) input-output systems. #emgr is an #opensource matlab compatible toolbox compatible with #octave and #matlab. More info about this model reduction software at: http://gramian.de #mor emgr – EMpirical GRamian Framework | Model Reduction The Discrete Empirical […]

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Directly referencing #openhub HTML badges works to some degree (see link), sadly but exepctably not …

Directly referencing #openhub HTML badges works to some degree (see link), sadly but exepctably not on #github . Languages Languages Matlab 90% Octave 10% more at … Languages. Languages. Matlab, 90%. Octave, 10%. more at Openhublogo · emgr Updated Mar 08, 2017. (View on Google+)

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+AMD #ryzen benchmarks for scientific computing. #zen architecture fares well against +Intel CPUs.

+AMD #ryzen benchmarks for scientific computing. #zen architecture fares well against +Intel CPUs. AMD Ryzen 7 1800X: Scientific & Engineering Computations And HPC Benchmarks We’re using the SPECwpc benchmark suite, since it provides a good variety of workstation tasks that use very different types of mathematical computations. These are both highly parallelized and also make […]

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The Octave developers are pleased to announce the release of GNU Octave, version 4.2.1. Version 4.2.1…

Shared on Google+ by GNU Octave: The Octave developers are pleased to announce the release ofGNU Octave, version 4.2.1. Version 4.2.1 is a bug fixing release. The bugs fixed in this release are listed at the end of this message. We hope you find Octave to be useful. Please help us make it evenbetter for […]

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+GNU Octave​ Is there a roadmap / planned release date for #octave 4.4 ?

+GNU Octave​ Is there a roadmap / planned release date for #octave 4.4 ? (View on Google+)

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