I installed Ubuntu 12.04 about 2 weeks ago along with Sage 5.
I just now tried using vectors for the first time and got this error...
sage: vector( [-1,2] )
---
AttributeErrorTraceback (most recent
On 2012-06-16, Alastair Irving wrote:
> Hi
>
> I want to numerically evaluate the integral of a function f(x,y) over a
> region defined by linear inequalities, for example
> 1/8<=y<=x<=1/3
> x+y<=1/3.
> I can do this with a repeated call to numerical_integral because I can
> re-write the
Hi
I want to numerically evaluate the integral of a function f(x,y) over a
region defined by linear inequalities, for example
1/8<=y<=x<=1/3
x+y<=1/3.
I can do this with a repeated call to numerical_integral because I can
re-write the constraints as y<=min(x,1/3-x). However, this solu
On Wednesday 13 Jun 2012, Oleksandr Kazymyrov wrote:
> And one more.
>
> The following is quite strange:
> sage: K=GF(2^8,'a',modulus=ZZ['x']("x^8 + x^7 + x^6 + x^4 + x^3 + x^2 +
> 1")) sage: b=K.multiplicative_generator()
> sage: c=K(0)
> sage: c.log(b)
> 0
> sage: c=K(1)
> sage: c.log(b)
> 0
>
