14-Alexandrite

Question

Solve

Hi

I write a new calculus sheet, with it, i want to calculate a kinematic for parallel glide structure( is it a Clavel's Delta robot variation)

In my sheet, i don't understand why prime don't solve the last equation

see attached file

Anyone can help me ?

25-Diamond I

The reason is that OP.i is a matrix and so is the RHS of your equation!

If you clear OP.i (and L) for symbolic calcs, you get a symbolic result

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14-Alexandrite

Great ! ( i don't know clear function.)

It is possible to use it in program for calculate all value for

B1_z ; B2_z ; B3_z

I need to calculate it for each leg

I don't know to make it in one program. I want this program give me B1_z ; B2_z ; B3_z for control robot

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Author

14-Alexandrite

Another question:

it is possible to keep only positive root, and , it is possible to assign this solve result to a new variable ?

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