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I have mathemathica 12.1 installed CUDA toolkit version 10.2 the graphic card is nvidia geforce gt 1030 and my processor is AMD Atlhon II 240 x2. CUDAQ[] returns true and...
Asked on 07/15/2021 by massimo starace
0 answerI want to simplify indefinite sums containing KroneckerDeltas, e.g: $sum_{k,k1,q} beta(q) beta(k+k1+q) delta(k1+q)= sum_{k,q} beta(k)beta(q)$ where $k,k1,q ;epsilon ; mathrm{R}$Sum[ β[q] β[k + q + k1]...
Asked on 07/15/2021
1 answerI've found two other similar questions: Plot of the Mod of NDSolve solutions sometimes connects discontinuous jumps and How can I remove horizontal lines on a phase...
Asked on 07/14/2021 by dbx
2 answerI have a Manipulate-based figure in which I'd like to place a compact legend in the upper left corner (within the figure's frame). But by default, the items in the...
Asked on 07/14/2021
2 answerSolve the differential equation $frac{d^2y}{dt^2}-cos t cdot frac{dy}{dt}+e^t.y=0$I have attempted with DSolve[{y''[x] - Cos[x]*y'[x] + y[x]*E^x == 0, y[0] == 0, y'[0] == 0}, y[x], x] which gives DSolve[{E^x...
Asked on 07/14/2021 by Sooraj S
1 answerThe inputPlot[1-(1-x)^Floor[2/x],{x,0,1/20}]yields where the white space we see below the curve near $x=0.01$ is an artifact. How can we...
Asked on 07/14/2021 by fgrieu
1 answerConsider the following ODE:a = 0.8; b = 8;v = DSolveValue[{ u[x] == a*(b* u'[x] + u''[x]), u[4.925] == 4, u'[4.925] == 0.625...
Asked on 07/14/2021 by Joe Li
1 answerI have some data from an experiment which has multiple "nodes" (dominant sine wave components) and some noise. I want to use FFT to find the amplitude and phase of...
Asked on 07/14/2021
0 answerI need help with this. I want to label each one of the graphs generated by the values of the parameter t, but I'm unable to do it because the...
Asked on 07/13/2021 by Fermath
2 answerShortlyOne can connect Wolfram Engine / Kernel to the Jupyter notebook thanks to github / WRI / WLforJ and following manuals: How to add a front-end to...
Asked on 07/13/2021
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