how to remove these error?

i am working on smart electric grid when i compel it give me such error how should i remove these 2 error

i..

Error in S-function 'smartgrid_ICT_ETD_15_May_2016/Subsystem1/-pi to pi/Mod no saturation check no tweak/Double to Int32 (Floor) direct C cast no saturation checking/S-Function': S-Function 'SF_Cast_double_to_int32' does not exist

ii......

Error evaluating parameter 'Table' in 'smartgrid_ICT_ETD_15_May_2016/Subsystem11/Wind Turbine/P(w_Wind,w_Turb)'

Undefined function or variable 'psbwindgen_char'

thanks in advance.. will be really happy if some one help me

Answer 1

[Hmoda Sayed]

S-Function 'SF_Cast_double_to_int32'