can you please say why the error coming at the line 168. can you please give the solution?

%Calcul des coeff des polynomes p21 & p32

%pressure and temperature measurements at different levels.

[residus_montant,Stat_montant] = Calcul_Coef_21_32(SN,'montant',table_pression_kPa_montant,P_montant,T_montant);

[residus_descendant,Stat_descendant] = Calcul_Coef_21_32(SN,'descendant',table_pression_kPa_descendant,P_descendant,T_descendant);

%calculates the coefficients for a third scenario, labeled "full", which likely refers to the entire data set

[residus_full,Stat_full] = Calcul_Coef_21_32(SN,'full',table_pression_kpa,P,T);

error:

seuil_palier_T =

10

Error: File: Calcul_Coef_21_32.m Line: 1 Column: 3

Function definitions are not permitted in this context.

Error in extract_palier_P0_P21_P32_montant_descendant (line 168)

[residus_montant,Stat_montant] = Calcul_Coef_21_32(SN,'montant',table_pression_kPa_montant,P_montant,T_montant);