On Nov 8, 8:39 am, vsoler <vicente.so...@gmail.com> wrote: > In the accounting department I am working for we are from time to time > confronted to the following problem: [snip]
> My second question is: > 2. this time there are also credit notes outstanding, that is, > invoices with negative amounts. For example, I=[500, 400, -100, 450, > 200, 600, -200, 700] and a check Ch=600 How can a credit note be "outstanding"? The accounting department issues a credit note without recording what invoice it relates to? -- http://mail.python.org/mailman/listinfo/python-list