calcStepLengthAsymmetryIntegrand.m

% This function is part of the NMSM Pipeline, see file for full license.
%
% This function tracks the difference between the predicted step length 
% asymmetry and the error center specified. An error center of "1" would
% encourage step legth symmetry. 
%
% (struct, struct, struct, struct) -> (Array of number)
%


function cost = calcStepLengthAsymmetryIntegrand(values, modeledValues,...
    params, costTerm)

errorCenter = valueOrAlternate(costTerm, "errorCenter", 1);
stepLengthAsymmetry = calcStepLengthAsymmetry(modeledValues,...
    params, costTerm.reference_body);
cost = calcTrackingCostArrayTerm(stepLengthAsymmetry * ...
    ones(length(values.time), 1), errorCenter * ...
    ones(length(values.time), 1), 1);
end