is there a more efficient way to take an average of an array in prespecified bins? for example, i have an array of numbers and an array corresponding to bin start and end positions in that array, and
Just to test a multiplied a 150x150 matrix of all ones by itself using the gsl_blas_sgemm function. I\'m getting errors of up to 38. Why开发者_运维技巧 is it so inaccurate?Are you sure you\'re calling
Is there a standard function for Python which outputs True or False probabilistically based开发者_如何学JAVA on the input of a random number from 0 to 1?
I have got a problem (with my RAM) here: it\'s not able to hold the data I want to plot. I do have sufficient HD space. Is there any solution to avoid that \"shadowing\" of my data-set?
i want to caluculate Matrix determinants of minors in Python, maybe using scipy or some other packa开发者_Python百科ge.
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I have an Nx3 matrix in matlab and I\'d like to make a 3 dimensional bar graph out of it, where the X and Y axes are determined by the values of first and second columns of the matrix, the height of e
I am looking for a library to plot large data sets with a feature set similar to professio开发者_运维百科nal plotting tools (e.g. Matlab, Mathematica), but 3D accelareted. In particular I value
I\'m using scipy.optimize.curve_fit, but I suspect it is converging to a local minimum and not the global minimum.
I am searching for a lib that helps me to use many sound properties. I mean, I need something to get each frequency of sounds, get the sound waves length and width, get the peak and trough (in a meas