111 s = np.random.randn(nb)  variable
114 ref=np.dot(s,w)/np.sum(w)
117 res=dsp.arm_weighted_sum_f32(s,w)
123 s = np.abs(np.random.randn(nb))  variable
124 s = s / np.sum(s)  variable
126 ref=entropy(s)
128 res=dsp.arm_entropy_f32(s)
132 res=dsp.arm_entropy_f64(s)
154 s = np.abs(np.random.randn(nb))  variable
155 s = s / np.sum(s)  variable
157 ref=logsumexp(s)
159 res=dsp.arm_logsumexp_f32(s)
331 s = np.random.randn(nb)  variable
332 ref = np.abs(s)
333 res=dsp.arm_abs_f64(s)