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14-Alexandrite
June 25, 2014
Solved

Evaluate the coresponding values from different vectors

  • June 25, 2014
  • 4 replies
  • 1489 views

Hello,

i have 3 questions in the attached sheet. please scroll down to the three big red arrows for the questions. it is about taking the "i" value from each vector and use it in evaluating the values. Thanks!

Best answer by Werner_E

See remarks in attachment.

4 replies

Werner_E
Werner_E25-Diamond IAnswer
25-Diamond I
June 25, 2014
1-Visitor
June 25, 2014

Since I changed the range variable to a vector you not longer need the index i, as Werner pointed out.

The parentheses is more confusing and so is the italic maths. Maybe me being fussy, but I find it hard to read and follow.

Werner_E
25-Diamond I
June 25, 2014

Mike Armstrong wrote:

Since I changed the range variable to a vector you not longer need the index i, as Werner pointed out.

Not exactly. My remark about omitting the index was meant for the one variable which is a scalar. But of course it would be also possible to omit all indices (also on the LHS) but then I would suggest to vectorize the RHS - just to be on the safe side (its not absolutely necessary for this specific calculation as far as I remember).

The parentheses is more confusing and so is the italic maths. Maybe me being fussy, but I find it hard to read and follow.

I tend to second that, yes. Also I found the 8pt font in the last sheet hard to read for my old eyes. I noticed that you had set it to 10pt, too 😉

1-Visitor
June 25, 2014

Werner Exinger wrote:

I tend to second that, yes. Also I found the 8pt font in the last sheet hard to read for my old eyes. I noticed that you had set it to 10pt, too 😉

My eyes are not that old, just not very good