def init_matrices(ens, mask, obs, rng): state_size = 2 report_step = 5 meas_data = MeasData(mask) meas_block = meas_data.addBlock("OBS", report_step, len(obs)) A = Matrix(state_size, mask.countEqual(True)) active_iens = 0 for iens, params in enumerate(ens): if mask[iens]: state = forward_model(params) meas_block[0, iens] = measure(state) A[0, active_iens] = params[0] A[1, active_iens] = params[1] active_iens += 1 S = meas_data.createS() obs_data = ObsData() obs_block = obs_data.addBlock("OBS", 1) for iobs, obs_value in enumerate(obs): obs_block[iobs] = obs_value R = obs_data.createR() dObs = obs_data.createDObs() E = obs_data.createE(rng, meas_data.getActiveEnsSize()) D = obs_data.createD(E, S) obs_data.scale(S, E=E, D=D, R=R, D_obs=dObs) return (A, S, E, D, R, dObs)
def init_matrices(ens , mask , obs , rng): state_size = 2 report_step = 5 meas_data = MeasData( mask ) meas_block = meas_data.addBlock("OBS" , report_step , len(obs) ) A = Matrix( state_size , mask.countEqual( True )) active_iens = 0 for iens,params in enumerate( ens ): if mask[iens]: state = forward_model( params ) meas_block[0,iens] = measure( state ) A[0 , active_iens] = params[0] A[1 , active_iens] = params[1] active_iens += 1 S = meas_data.createS() obs_data = ObsData() obs_block = obs_data.addBlock("OBS" , 1) for iobs,obs_value in enumerate(obs): obs_block[iobs] = obs_value R = obs_data.createR() dObs = obs_data.createDObs() E = obs_data.createE( rng , meas_data.getActiveEnsSize() ) D = obs_data.createD(E , S) obs_data.scale(S , E = E , D = D , R = R , D_obs = dObs) return (A , S , E , D , R , dObs)