clump.fix

Syntax

b = clump.fix(c,i)

clump.fix(c,i) = b

Get/set clump fixity condition. The integer degree-of-freedom corresponds to the following order:

• in 3D: 1) x-velocity, 2) y-velocity, 3) z-velocity, 4) x-angular velocity, 5) y-angular velocity, 6) z-angular velocity.
• in 2D: 1) x-velocity, 2) y-velocity, 3) angular velocity.

The return value is false for free and true for fixed conditions.

Returns:

b - fixity flag

Accepts:

b - fixity flag

Arguments:

c - clump pointer

i - integer degree-of-freedom