solver accuracy

  1. T

    Solver with rounding issues and running very slow with integer constraint

    Hi, I'm trying out Solver and it's very very slow! My test spreadsheet has 25 rows of test data and it ran over 30 minutes and froze all the other Excel screens, so I finally ended the task. It probably would've ran for 2 hours if I let it. Part of the issue is, the constraint is set to...
  2. B

    Solver for portfolio optimization issue

    Hi there, I am trying to use Solver for portfolio optimization. I'm using 9 stocks and Solver runs fine when I try to optimize for the lowest monthly draw-down using all 9 stocks (it gives a weight to each stock from -1 to 1. Where I run into an issue is if I add a constraint that requires that...
  3. S

    Solver/Macro: How to Find The Sum of Values That Equal a Given Total

    Hello Everyone, I wanted to see if anyone knows an efficient method for using Solver or a macro to find a list of values that sum up to a given total. I found a webpage (microsoft office - Excel: Find a subset of numbers that add to a given total? - Super User) that gives the solution, but the...

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