On 7/7/06, Bill Baxter <[EMAIL PROTECTED]> wrote:
<snip>
I would like to write something like:
A = D.copy().times(-2).plus(C).plus(B)
i.e. copy produces a "register", the rest is reverse Polish, and = "stores" the result.
Chuck
On 7/7/06, Tim Hochberg <[EMAIL PROTECTED]> wrote:> The funny thing is that having a dot(a,b,c,...) would lead to the
> exact same kind of hidden performance problems you're arguing against.
Not exactly arguing -- this isn't why I don't like H and friends -- just
noting that this is one of the traps that people are likely to fall into
when transferring equations to code.
<snip>
A = D
A *= -2
A += C
A += B
I would like to write something like:
A = D.copy().times(-2).plus(C).plus(B)
i.e. copy produces a "register", the rest is reverse Polish, and = "stores" the result.
Chuck
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