Merge pull request #56 from chiranthsiddappa/dep-scipy

numpy and scipy versions and code changes

Author: chiranthsiddappa

requirements.txt

@@ -1,3 +1,3 @@
-numpy
+numpy>=1.20.0
 matplotlib
-scipy
+scipy>=1.1.0

src/sk_dsp_comm/digitalcom.py

@@ -900,7 +900,7 @@ def sqrt_rc_imp(ns, alpha, m=6):
     ns *= 1.0
     a = alpha
     for i in range(len(n)):
-       if abs(1 - 16 * a ** 2 * (n[i] / ns) ** 2) <= np.finfo(np.float).eps/2:
+       if abs(1 - 16 * a ** 2 * (n[i] / ns) ** 2) <= np.finfo(np.float32).eps/2:
            b[i] = 1/2.*((1+a)*np.sin((1+a)*np.pi/(4.*a))-(1-a)*np.cos((1-a)*np.pi/(4.*a))+(4*a)/np.pi*np.sin((1-a)*np.pi/(4.*a)))
        else:
            b[i] = 4*a/(np.pi * (1 - 16 * a ** 2 * (n[i] / ns) ** 2))

src/sk_dsp_comm/sigsys.py

@@ -1936,7 +1936,7 @@ def sqrt_rc_imp(Ns,alpha,M=6):
     Ns *= 1.0
     a = alpha
     for i in range(len(n)):
-       if abs(1 - 16*a**2*(n[i]/Ns)**2) <= np.finfo(np.float).eps/2:
+       if abs(1 - 16*a**2*(n[i]/Ns)**2) <= np.finfo(np.float32).eps/2:
            b[i] = 1/2.*((1+a)*np.sin((1+a)*np.pi/(4.*a))-(1-a)*np.cos((1-a)*np.pi/(4.*a))+(4*a)/np.pi*np.sin((1-a)*np.pi/(4.*a)))
        else:
            b[i] = 4*a/(np.pi*(1 - 16*a**2*(n[i]/Ns)**2))