FEATool Multiphysics
v1.17.2
Finite Element Analysis Toolbox
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ASSEMBLECONSTR Assemble integral constraints.
[ C, D ] = ASSEMBLECONSTR( PROB, ICUB ) Assemble integral constraints.
Assemble subdomain/boundary integral constraints specified in the PROB.CONSTR field. Each constr entry have TYPE (intsubd/intbdr), DVAR, INDEX (indices to subdomains/boundaries), and EXPR (resulting integrand expression, must evaluate to a numeric scalar) entries, for example
const(1).type = 'intsubd'; % Subdomain integral constraint. const(1).dvar = 'u'; % Applied to dependent variable u. const(1).index = [1,2]; % Applied to domains 1 and 2. const(1).expr = 2.3; % Resulting integrand.