from DspSubFunc import C2_cos
from DspSubFunc import C2_linear_conv
from DspSubFunc import C3_freq_response
from DspSubFunc import C4_conv_filter
from DspSubFunc import C4_freq_response
from DspSubFunc import C6_zplane
from DspSubFunc import C9_IIR_filter
from DspSubFunc import C10_FIR_filter


C2_cos.c2_cos()
C2_linear_conv.c2_linear_conv()
C3_freq_response.c3_freq_response()
C4_conv_filter.c4_conv_filter()
C4_freq_response.c4_freq_response()
C6_zplane.c6_zplane()
C9_IIR_filter.c9_iir_filter()
C10_FIR_filter.c10_fir_filter()