Community Tip - If community subscription notifications are filling up your inbox you can set up a daily digest and get all your notifications in a single email. X

Translate the entire conversation x

Solve block

JM_10241707
8-Gravel

Solve block

I am trying to get the answers using the minerr in solveblock but somehow minerr seems to be doing nothing. Can somebody provide any insights on this what I am doing wrong ? 

ACCEPTED SOLUTION

Accepted Solutions
Werner_E
25-Diamond I
(To:JM_10241707)

The guesses you provide yield a non-real result.

Werner_E_0-1739651411579.png

Try to choose guess values which make the expression you want to be zero a real value.

 

Or, if appropriate, you may use the absolute value:

Werner_E_1-1739651548768.png

 

Furthermore I would suggest that you define a function for the constraint

Werner_E_0-1739652512129.png

and use this function in the solve block and to check the result:

Werner_E_1-1739652561281.png

 

Of course you cannot expect a unique solution - you provide just one single equation but have eight variables to jiggle around!

View solution in original post

3 REPLIES 3
Werner_E
25-Diamond I
(To:JM_10241707)

The guesses you provide yield a non-real result.

Werner_E_0-1739651411579.png

Try to choose guess values which make the expression you want to be zero a real value.

 

Or, if appropriate, you may use the absolute value:

Werner_E_1-1739651548768.png

 

Furthermore I would suggest that you define a function for the constraint

Werner_E_0-1739652512129.png

and use this function in the solve block and to check the result:

Werner_E_1-1739652561281.png

 

Of course you cannot expect a unique solution - you provide just one single equation but have eight variables to jiggle around!

Werner_E
25-Diamond I
(To:Werner_E)

Your equation is VERY sensitive wrt small changes in the input values.

I played around a bit, formulated three constraints, demanding the Real part, the Imaginary part and also the absolute value to be zero and "weighted" these constraints by multiplying with various powers of 10.

Here a result with a real valued function value pretty close to zero:

Werner_E_2-1739653265536.png

Prime 10 sheet attached

 

Hello @JM_10241707

 

It looks like you have some responses from our community champion. If any of these replies helped you solve your question please mark the appropriate reply as the Accepted Solution. 
Of course, if you have more to share on your issue, please let the Community know so other community members can continue to help you.

Thanks,
Vivek N.
Community Moderation Team.

Announcements

Top Tags