CMSIS-DSP: Scalar version for arm_vlog_q31
Added scalar version of arm_vlog_q15
Updated PythonWrapper with vlog q31 and q15
Corrected small compilation issue with AC5 compiler.
diff --git a/CMSIS/DSP/PythonWrapper/testdsp3.py b/CMSIS/DSP/PythonWrapper/testdsp3.py
new file mode 100755
index 0000000..cc5a8f4
--- /dev/null
+++ b/CMSIS/DSP/PythonWrapper/testdsp3.py
@@ -0,0 +1,53 @@
+import cmsisdsp as dsp
+import numpy as np
+import fixedpoint as f
+
+# Test vlog q31 and q15
+x = np.array([0.9,0.5,2**-16])
+
+r=dsp.arm_vlog_q15(f.toQ15(x))
+
+print(f.Q15toF32(r)*16.0)
+
+print(np.log(x))
+
+print("")
+# Test sin_cos
+t=20
+
+sinRef=np.sin(t * np.pi / 180)
+cosRef=np.cos(t * np.pi / 180)
+print(sinRef)
+print(cosRef)
+
+s,c=dsp.arm_sin_cos_f32(t)
+print(s)
+print(c)
+
+s,c=dsp.arm_sin_cos_q31(f.toQ31(t/180.0))
+print(f.Q31toF32(s))
+print(f.Q31toF32(c))
+
+print("")
+# Test sqrt
+a=0.6
+print(np.sqrt(a))
+
+err,r=dsp.arm_sqrt_f32(a)
+print(err,r)
+
+err,r=dsp.arm_sqrt_q31(f.toQ31(a))
+print(err,f.Q31toF32(r))
+
+err,r=dsp.arm_sqrt_q15(f.toQ15(a))
+print(err,f.Q15toF32(r))
+
+err,r=dsp.arm_sqrt_f32(-a)
+print(err,r)
+
+err,r=dsp.arm_sqrt_q31(f.toQ31(-a))
+print(err,f.Q31toF32(r))
+
+err,r=dsp.arm_sqrt_q15(f.toQ15(-a))
+print(err,f.Q15toF32(r))
+