Re: pPrint an equation

2008-04-21 Thread Friedrich Hagedorn
On Fri, Apr 18, 2008 at 10:53:41AM +0200, Friedrich Hagedorn wrote: On Thu, Apr 17, 2008 at 04:02:54PM +0200, Ondrej Certik wrote: On Thu, Apr 17, 2008 at 3:48 PM, Kirill Smelkov [EMAIL PROTECTED] wrote: On Thu, Apr 17, 2008 at 03:24:33PM +0200, Ondrej Certik wrote: On

Re: pPrint an equation

2008-04-18 Thread Friedrich Hagedorn
On Fri, Apr 18, 2008 at 10:53:41AM +0200, Friedrich Hagedorn wrote: On Thu, Apr 17, 2008 at 04:02:54PM +0200, Ondrej Certik wrote: On Thu, Apr 17, 2008 at 3:48 PM, Kirill Smelkov [EMAIL PROTECTED] wrote: On Thu, Apr 17, 2008 at 03:24:33PM +0200, Ondrej Certik wrote: On

Re: pPrint an equation

2008-04-18 Thread Friedrich Hagedorn
On Thu, Apr 17, 2008 at 04:02:54PM +0200, Ondrej Certik wrote: On Thu, Apr 17, 2008 at 3:48 PM, Kirill Smelkov [EMAIL PROTECTED] wrote: On Thu, Apr 17, 2008 at 03:24:33PM +0200, Ondrej Certik wrote: On Thu, Apr 17, 2008 at 3:19 PM, Fredrik Johansson [EMAIL PROTECTED] wrote:

Re: pPrint an equation

2008-04-18 Thread Ondrej Certik
On Fri, Apr 18, 2008 at 11:20 AM, Friedrich Hagedorn [EMAIL PROTECTED] wrote: On Fri, Apr 18, 2008 at 10:53:41AM +0200, Friedrich Hagedorn wrote: On Thu, Apr 17, 2008 at 04:02:54PM +0200, Ondrej Certik wrote: On Thu, Apr 17, 2008 at 3:48 PM, Kirill Smelkov [EMAIL PROTECTED]

Re: pPrint an equation

2008-04-17 Thread Kirill Smelkov
On Thu, Apr 17, 2008 at 11:32:19AM +0200, Ondrej Certik wrote: On Thu, Apr 17, 2008 at 11:00 AM, Friedrich Hagedorn [EMAIL PROTECTED] wrote: On Wed, Apr 16, 2008 at 04:56:21PM +0200, Ondrej Certik wrote: In [1]: Eq(z, ==, x/y) Out[1]: x z = ─ y

Re: pPrint an equation

2008-04-17 Thread Fredrik Johansson
Why does it make sense to cover all equalities and inequalities by this one operator Eq? The present syntax is to me like spelling x*y+z as Add(Add(x,'*',y), '+', z) Doesn't it make more sense to define separate Eq, Ne, Lt, Le, Gt, Ge operators? Fredrik

Re: pPrint an equation

2008-04-17 Thread Friedrich Hagedorn
On Thu, Apr 17, 2008 at 05:05:47PM +0400, Kirill Smelkov wrote: On Thu, Apr 17, 2008 at 11:32:19AM +0200, Ondrej Certik wrote: On Thu, Apr 17, 2008 at 11:00 AM, Friedrich Hagedorn [EMAIL PROTECTED] wrote: On Wed, Apr 16, 2008 at 04:56:21PM +0200, Ondrej Certik wrote: In

Re: pPrint an equation

2008-04-17 Thread Friedrich Hagedorn
On Thu, Apr 17, 2008 at 03:19:27PM +0200, Fredrik Johansson wrote: Why does it make sense to cover all equalities and inequalities by this one operator Eq? The present syntax is to me like spelling x*y+z as Add(Add(x,'*',y), '+', z) Doesn't it make more sense to define :-) separate Eq,

Re: pPrint an equation

2008-04-17 Thread Ondrej Certik
On Thu, Apr 17, 2008 at 3:19 PM, Fredrik Johansson [EMAIL PROTECTED] wrote: Why does it make sense to cover all equalities and inequalities by this one operator Eq? The present syntax is to me like spelling x*y+z as Add(Add(x,'*',y), '+', z) Doesn't it make more sense to define separate

Re: pPrint an equation

2008-04-17 Thread Kirill Smelkov
On Thu, Apr 17, 2008 at 03:24:33PM +0200, Ondrej Certik wrote: On Thu, Apr 17, 2008 at 3:19 PM, Fredrik Johansson [EMAIL PROTECTED] wrote: Why does it make sense to cover all equalities and inequalities by this one operator Eq? The present syntax is to me like spelling x*y+z as

pPrint an equation

2008-04-16 Thread Friedrich Hagedorn
Hello, how can I pretty print an equation like x z = - y My attempt fails: In [1]: var('x y z') Out[1]: (x, y, z) In [2]: pretty(z==x/y) Out[2]: False For some month ago this works. By, Friedrich --~--~-~--~~~---~--~~ You received this

Re: pPrint an equation

2008-04-16 Thread Ondrej Certik
On Wed, Apr 16, 2008 at 4:37 PM, Friedrich Hagedorn [EMAIL PROTECTED] wrote: Hello, how can I pretty print an equation like x z = - y My attempt fails: In [1]: var('x y z') Out[1]: (x, y, z) In [2]: pretty(z==x/y) Out[2]: False For some month ago this works. ==

Re: pPrint an equation

2008-04-16 Thread Friedrich Hagedorn
On Wed, Apr 16, 2008 at 04:47:49PM +0200, Ondrej Certik wrote: On Wed, Apr 16, 2008 at 4:37 PM, Friedrich Hagedorn [EMAIL PROTECTED] wrote: Hello, how can I pretty print an equation like x z = - y My attempt fails: In [1]: var('x y z') Out[1]: (x, y, z)

Re: pPrint an equation

2008-04-16 Thread Ondrej Certik
On Wed, Apr 16, 2008 at 4:50 PM, Friedrich Hagedorn [EMAIL PROTECTED] wrote: On Wed, Apr 16, 2008 at 04:47:49PM +0200, Ondrej Certik wrote: On Wed, Apr 16, 2008 at 4:37 PM, Friedrich Hagedorn [EMAIL PROTECTED] wrote: Hello, how can I pretty print an equation like