f966ef79ae7c47b93029e065b3ee6686bab5bff7,skimage/measure/fit.py,LineModel,predict_y,#LineModel#Any#Any#,147

Before Change

        if params is None:
            params = self.params
        dist, theta = params
        return (dist - x * math.cos(theta)) / math.sin(theta)


class LineModelND(BaseModel):
    Total least squares estimator for N-dimensional lines.

After Change

        if params is None:
            params = self.params
        assert params is not None
        if len(params) != 2:
            raise ValueError("Parameters are defined by 2 numbers.")

        y = params[0] * x + params[1]

        return y


class LineModelND(BaseModel):
    Total least squares estimator for N-dimensional lines.

Instances