Dec
12
answered vectorized code for python
Dec
10
answered All operations that will result in nan values(python)
Dec
3
comment Logistic Regression and Scipy Optimization with fmin_bfgs
This is not really helpful. Best break your question into separate ones: there's clearly one about minimization itself, and a separate one about the cost function.
Dec
3
answered Logistic Regression and Scipy Optimization with fmin_bfgs
Nov
27
comment how to integrate a 2d kernel density estimate without sampling
kernel.integrate_box?
Nov
14
comment Calculate the volumes of cube cut by a parametrized surface
see a recent answer on codereview: codereview.stackexchange.com/questions/69370/…
Nov
14
comment Stitching together of arrays in python/numpy
or np.vstack, np.dstack np.r_, np.c_, np.concatenate depending on the desired shapes.
Nov
12
comment Efficient combinations with replacement for multiple iterables, or order-independent product
what's the performance characteristics of your solution?
Nov
12
comment Monte Carlo pi calculation
@ssdecontrol wrote that without much thinking. In 99.9999% cases I'm aware of, changing one form for another would be a premature optimization.
Nov
11
revised Issue with inverting sparse matrix pylab
added 34 characters in body
Nov
11
answered Issue with inverting sparse matrix pylab
Nov
10
comment Monte Carlo pi calculation
first, you're losing reproducibility. Which is bad for testing/debugging :-). In production, seeding from time does not play well with multiprocessing [running multiple MC chains in parallel]
Nov
10
comment Monte Carlo pi calculation
@200_success done
Nov
10
comment Monte Carlo pi calculation
Solid advice overall (+1). The last line relies on the python3 float division. Would you mind from future import division.
Nov
10
revised Monte Carlo pi calculation
added 755 characters in body
Nov
10
awarded Editor
Nov
10
revised Monte Carlo pi calculation
added 755 characters in body
Nov
10
awarded Teacher
Nov
10
answered Monte Carlo pi calculation
Nov
7
answered Non-italicized Latex font in matplotlib
1 2 3 4 5