Unrecognised function or variable "longS"

[faesposi]

Hello, I receive the following error:

Unrecognized function or variable 'longS'.

Error in dynamicMiniEnergyDisruptOrder (line 36)
S = longS(EA); % What is this?

Error in pipelineCompareDynamicEnergyAfterShuffle (line 56)
Er(sbn,:) = dynamicMiniEnergyDisruptOrder(dAM,B,delta_t,x0,xf,r_time);