Error: The installer was unable to check for a valid password file. Your Mathematica installation may be incomplete or corrupted 25 11 2007 Many people face this error when they try to install Mathematics on Linux : Error: The installer was unable to check for a valid password file. Your Mathematica installation may be incomplete… Leer más »
* Method 1: Use CDEmu. cdemu 0 pro.cuemount -t iso9660 /dev/cdemu/0 /mnt/temp * Method 2: Convert to ISO.Convert BIN/CUE to ISO: bchunk -v acrobat6pro.bin pro.cue pro File Attachment: bchunk-1.2.0.tar.gz (14 KB) * Just mount the ISO by executing as root. mount -o loop,ro -t iso9660 <filename>.iso <mountpoint>mount -o loop pro01.iso /mnt/temp
Mathematica – Maxima
By Antonio Cangiano. Filed under Essential Math, Software About 50,000 people read my article 3 awesome free Math programs. Chances are that at least some of them downloaded and installed Maxima. If you are one of them but are not acquainted with CAS (Computer Algebra System) software, Maxima may appear very complicated and difficult to… Leer más »
Task: How to halt/stop user called didi Type the skill command as follows:# skill -STOP -u didi You muse be root to stop other users. Task: How to resume already halted user called didi Send CONT single to user didi, type the following command:# skill -CONT -u didi Task: How to kill and logout user… Leer más »
Sagefloat(integral(x*cos(2*x),x,0,1))0.10061200427605527 show(integral(x*cos(2*x),x,0,1)) show(expand((x-3/8)^10)) G = graphs.CubeGraph(5); Gshow(plot3d(G, xres=1280, yres=1024))MathematicaNIntegrate[x Cos[2 x], {x, 0, 1}]0.100612
http://www.sagemath.org Seattle (USA)http://sage.math.washington.edu/sage Seattle (USA)http://modular.fas.harvard.edu/sage Boston (USA)http://www.opensourcemath.org/sage/ Utah (USA)http://www.cecm.sfu.ca/sage Vancouver (Canada)http://sage.apcocoa.org Germanyhttp://echidna.maths.usyd.edu.au/sage Sydney (Australia)http://sage.scipy.org/sage Texas (USA)
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