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1-Visitor
February 12, 2021
Solved

Averaging certain rows in a vector

  • February 12, 2021
  • 3 replies
  • 2317 views

Hi everyone,

 

I'm a newcomer to MathCAD and am stuck on a problem.

 

I have a vector V with n number of data and I want reduce it into a new vector V' in which the first row is the average of the values of first 70 rows from the vector V, then the next row in V' is the average of the values of next set of 70 rows in V, and so forth. I've written the problem more clearly bellow:

TS_6756330_0-1613122061059.png

I'm really not sure how to tackle this, so I'd be thankful for any input.

Thank you in advance!

Tea

Best answer by LucMeekes

This should do it, for averaging every 70, or any other number > 0:

LucMeekes_0-1613129864298.png

Success!

Luc

3 replies

ttokoro
21-Topaz I
21-Topaz I
February 12, 2021

image.png

t.t.
LucMeekes23-Emerald IVAnswer
23-Emerald IV
February 12, 2021

This should do it, for averaging every 70, or any other number > 0:

LucMeekes_0-1613129864298.png

Success!

Luc

TeaS1-VisitorAuthor
1-Visitor
February 12, 2021

Luc, thank you so much!

This is exactly what I was look for.

 

Have a nice day,

Tea

23-Emerald IV
February 12, 2021

Correction to catch some errors:

LucMeekes_0-1613132850863.png

Luc

23-Emerald I
February 13, 2021

One more, in Prime Express, just for fun:

Fred_Kohlhepp_0-1613221975755.png