Re: [sympy] Print matrix with determinant brackets

2015-05-11 Thread PG
Hi, here's what worked for me: latex(Determinant(A), mat_delim='') On Sunday, May 10, 2015 at 1:19:33 PM UTC-4, Aaron Meurer wrote: > > Try using Determinant from sympy.matrices.expressions. > > Aaron Meurer > > On Sun, May 10, 2015 at 12:06 AM, Jason Moore > wrote: > > You can subclass the L

Re: [sympy] Checking an expression is an inequality

2015-05-11 Thread Amit Saha
On Mon, May 11, 2015 at 3:27 PM, Aaron Meurer wrote: > On Mon, May 11, 2015 at 12:05 AM, Amit Saha wrote: >> Hi all, >> >> Is this the best way to check whether an expression is an inequality ? > > Yes, except note that Relational can also be Eq(). Thanks for pointing that out. > >> > expr

Re: [sympy] Re: "gen" argument in sympy.solvers.inequalities.solve_univariate_inequality

2015-05-11 Thread AMiT Kumar
On Sunday, May 10, 2015 at 5:56:17 PM UTC+5:30, Amit Saha wrote: > > On Sun, May 10, 2015 at 7:01 PM, AMiT Kumar > wrote: > > Hi Amit, > > > > The `gen` argument corresponds to the symbol you are solving for > > the univariate inequality (expr). > > > > Example: > > > solve_univaria

[sympy] [JOB] Work full time on Project Jupyter/IPython

2015-05-11 Thread Brian Granger
Hi all, I wanted to let the community know that we are currently hiring 3 full time software engineers to work full time on Project Jupyter/IPython. These positions will be in my group at Cal Poly in San Luis Obispo, CA. We are looking for frontend and backend software engineers with lots of P

Re: [sympy] [JOB] Work full time on Project Jupyter/IPython

2015-05-11 Thread Christophe Bal
Why am I french ? I feel so sorry to be too far from LA... *Christophe BAL* *Enseignant de mathématiques en Lycée **et développeur Python amateur* *---* *French math teacher in a "Lycée" **and **Python **amateur developer* 2015-05-11 19:28 GMT+02:00 Brian Granger : > Hi all, > > I wanted to let

Re: [sympy] [JOB] Work full time on Project Jupyter/IPython

2015-05-11 Thread Jason Moore
They've already convinced at least one French developer to move over for an IPython job :) Jason moorepants.info +01 530-601-9791 On Mon, May 11, 2015 at 10:50 AM, Christophe Bal wrote: > Why am I french ? I feel so sorry to be too far from LA... > > > *Christophe BAL* > *Enseignant de mathéma

Re: [sympy] [JOB] Work full time on Project Jupyter/IPython

2015-05-11 Thread Tim Lahey
I'd love to do it, but I'm in Canada. Tim. On 11 May 2015, at 13:28, Brian Granger wrote: Hi all, I wanted to let the community know that we are currently hiring 3 full time software engineers to work full time on Project Jupyter/IPython. These positions will be in my group at Cal Poly in S

[sympy] Matrices with noncommutative symbols

2015-05-11 Thread Carsten Knoll
Hello, I wonder about the following behavior In [1]: import sympy as sp In [2]: x, y = sp.symbols('x, y', commutative = False) In [3]: M1 = x*sp.eye(2) In [4]: M2 = y*x*sp.eye(2) In [5]: y*M1-M2 Out[5]: Matrix([ [x*y - y*x, 0], [0, x*y - y*x]]) I would have expected that t