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numpy.angle
...NumPy reference Routines and objects by topic Mathematical functions numpy.angle...
numpy.angle (Python function, in numpy.angle)
Discrete Fourier Transform (numpy.fft)
...ft(a), np.abs(A) is its amplitude spectrum and np.abs(A)**2 is its power spectrum. The phase spectrum is obtained by np.angle(A). The inverse DFT is defined as \[a_m = \frac{1}{n}\sum_{k=0}^{n-1}A_k\exp\left\{2\pi i{mk\over n}\right\} \qqu...
NumPy 1.13.0 Release Notes
...np.imag used to return array objects when provided a scalar input, which was inconsistent with other functions like np.angle and np.conj. The polynomial convenience classes cannot be passed to ufuncs The ABCPolyBase class, from which the...
NumPy 1.16.0 Release Notes
...m optimization path updates and efficiency improvements Einsum was synchronized with the current upstream work. numpy.angle and numpy.expand_dims now work on ndarray subclasses In particular, they now work for masked arrays. NPY_NO_DEPR...
NumPy 1.23.2 Release Notes
...erged for this release. #22030: ENH: Add __array_ufunc__ typing support to the nin=1 ufuncs #22031: MAINT, TYP: Fix np.angle dtype-overloads #22032: MAINT: Do not let _GenericAlias wrap the underlying classes’… #22033: TYP,MAINT: Allow ein...
numpy.acos
...ndition is False will remain uninitialized. **kwargsFor other keyword-only arguments, see the ufunc docs. Returns: anglendarrayThe angle of the ray intersecting the unit circle at the given x-coordinate in radians [0, pi]. This is a sc...
numpy.angle
...NumPy reference Routines and objects by topic Mathematical functions numpy.angle...
numpy.arccos
...ndition is False will remain uninitialized. **kwargsFor other keyword-only arguments, see the ufunc docs. Returns: anglendarrayThe angle of the ray intersecting the unit circle at the given x-coordinate in radians [0, pi]. This is a sc...
numpy.arcsin
...ndition is False will remain uninitialized. **kwargsFor other keyword-only arguments, see the ufunc docs. Returns: anglendarrayThe inverse sine of each element in x, in radians and in the closed interval [-pi/2, pi/2]. This is a scalar...
numpy.arctan
...an(+/-inf) returns +/-pi/2). This is a scalar if x is a scalar. See also arctan2The “four quadrant” arctan of the angle formed by (x, y) and the positive x-axis. angleArgument of complex values. Notes arctan is a multi-valued func...
numpy.arctan2
...t of x1/x2 choosing the quadrant correctly. The quadrant (i.e., branch) is chosen so that arctan2(x1, x2) is the signed angle in radians between the ray ending at the origin and passing through the point (1,0), and the ray ending at the ori...
numpy.asin
...ndition is False will remain uninitialized. **kwargsFor other keyword-only arguments, see the ufunc docs. Returns: anglendarrayThe inverse sine of each element in x, in radians and in the closed interval [-pi/2, pi/2]. This is a scalar...
numpy.atan
...an(+/-inf) returns +/-pi/2). This is a scalar if x is a scalar. See also arctan2The “four quadrant” arctan of the angle formed by (x, y) and the positive x-axis. angleArgument of complex values. Notes arctan is a multi-valued func...
numpy.atan2
...t of x1/x2 choosing the quadrant correctly. The quadrant (i.e., branch) is chosen so that arctan2(x1, x2) is the signed angle in radians between the ray ending at the origin and passing through the point (1,0), and the ray ending at the ori...
numpy.deg2rad
...t=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature]) = <ufunc 'deg2rad'> Convert angles from degrees to radians. Parameters: xarray_likeAngles in degrees. outndarray, None, or tuple of ndarray and N...
numpy.degrees
...t=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature]) = <ufunc 'degrees'> Convert angles from radians to degrees. Parameters: xarray_likeInput array in radians. outndarray, None, or tuple of ndarray...
numpy.exp
...2*np.pi, -2*np.pi, 2*np.pi], cmap='gray') >>> plt.title('Magnitude of exp(x)') >>> plt.subplot(122) >>> plt.imshow(np.angle(out), ... extent=[-2*np.pi, 2*np.pi, -2*np.pi, 2*np.pi], cmap='hsv') >>> plt.title('Phase (angle) of ex...
numpy.imag
...the type of val is used for the output. If val has complex elements, the returned type is float. See also real, angle, real_if_close Examples >>> import numpy as np >>> a = np.array([1+2j, 3+4j, 5+6j]) >>> a.imag array([2., 4.,...
numpy.rad2deg
...t=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature]) = <ufunc 'rad2deg'> Convert angles from radians to degrees. Parameters: xarray_likeAngle in radians. outndarray, None, or tuple of ndarray and No...
numpy.radians
...t=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True[, signature]) = <ufunc 'radians'> Convert angles from degrees to radians. Parameters: xarray_likeInput array in degrees. outndarray, None, or tuple of ndarray...
numpy.random.Generator.standard_cauchy
...lso describes spectral line broadening. It also describes the distribution of values at which a line tilted at a random angle will cut the x axis. When studying hypothesis tests that assume normality, seeing how the tests perform on data fr...
numpy.random.RandomState.standard_cauchy
...lso describes spectral line broadening. It also describes the distribution of values at which a line tilted at a random angle will cut the x axis. When studying hypothesis tests that assume normality, seeing how the tests perform on data fr...
numpy.random.standard_cauchy
...lso describes spectral line broadening. It also describes the distribution of values at which a line tilted at a random angle will cut the x axis. When studying hypothesis tests that assume normality, seeing how the tests perform on data fr...
numpy.real
numpy.real_if_close
...he type of a is used for the output. If a has complex elements, the returned type is float. See also real, imag, angle Notes Machine epsilon varies from machine to machine and between data types but Python floats on most platforms...
numpy.sin
Universal functions (ufunc)