def predictValue(self,data,ilog=None):
        x = np.array(data)
        x = x.reshape((self.r,1))
        k = self.kernel(self.X,x)

        return np.dot(self.w,k)
Return the arc cosine of x, in radians.
dataset/ETHPy150Open bolme/pyvision/src/pyvision/vector/RidgeRegression.py/KernelRidgeRegression.predictValue--crossover with--dataset/ETHPy150Open JetBrains/python-skeletons/math.py/acos