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SOLVED
Alexandrite

## use of root() with 3 parameters - how to?

to all

i wnat to use the root() optin to solve a "simple" 2nd order equation. The 1st pass works fine but I now would like to set it up so that root() give me a set of x values for a set of given parameters. Please see attahce dmcad sheet

the equaqtion is as follwos

a(A,B,t)x^2 + b(A,B,t)x + c = 0

I can solve it if I set values for say A and t

Thanks

Regards

JXB

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1 ACCEPTED SOLUTION

Accepted Solutions

## Re: use of root() with 3 parameters - how to?

Turn the call of root into a function with arguments A and t and use that function vectorized. This should do what you are asking for:

2 REPLIES 2

## Re: use of root() with 3 parameters - how to?

Turn the call of root into a function with arguments A and t and use that function vectorized. This should do what you are asking for:

## Re: use of root() with 3 parameters - how to?

Thanks. Much appreciated. Learnt something today!

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