numpy standard deviation. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad Input array in degrees. Parameters x array_like. numpy.convolve# numpy. The RIGHT JOIN keyword returns all records from the right table (table2), and the matching records from the left table (table1). A Computer Science portal for geeks. This is the same function as radians, but deg2rad is a more descriptive name. If a field in a table is optional, it is possible to insert a new record or update a record without adding a value to this field. Code #2 : Demonstrating The counterclockwise angle from the positive real axis on the complex plane in the range (-pi, pi], with dtype as numpy.float64. NumPy provides the in-built functions for linear algebra and random number generation. numpy standard deviation. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad Return angle in degrees if True, radians if False (default). numpy.cos# numpy. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad The RIGHT JOIN keyword returns all records from the right table (table2), and the matching records from the left table (table1). numpy.partition() Partition each element in a around sep. numpy.rpartition: Partition (split) each element around the right-most separator. Syntax : degrees(rad) Parameters : rad : The radians value that one needs to convert into degrees.Returns : This function returns the floating point degrees equivalent of argument.Computational Equivalent : 1 Degrees = pi/180 Radians. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Example. SQL RIGHT JOIN Keyword. The numpy module of Python provides a function called numpy.std(), used to compute the standard deviation along the specified axis. Nowadays, NumPy in combination with SciPy and Mat-plotlib is used as the replacement to MATLAB as Python is more complete and easier programming language than MATLAB. This function accepts the radians as input and converts it into its degrees equivalent. What is a NULL Value? It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Note : 2pi Radians = 360 degrees The convention is to return the angle z whose real part lies in [-pi/2, pi/2]. A complex number or sequence of complex numbers. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad Code # 1: Work Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad numpy.rsplit() Changed in version 1.16.0: This function works on subclasses of ndarray like ma.array. Live Demo. If provided, it must have a shape that numpy.radians# numpy. Angles in degrees. numpy.degrees() in Python with NumPy Introduction, Environment Setup, ndarray, Data Types, Array Creation, Attributes, Existing Data, Indexing and Slicing, Advanced Indexing, Broadcasting, Array Manipulation, Matrix Library, Matplotlib etc. Equivalent to but faster than np.minimum(a_max, np.maximum(a, a_min)). We can use the math module by importing it. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad NumPy is a third-party extension package for Python, but it is not included in the Python standard library, so you need to install it separately. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad Linear algebra. This is a scalar if x is a scalar print(" Degree array to degrees ",np.deg2rad(res)) Example import numpy as np # Create an Array arr = np.arange (12.) Python includes two functions in the math package; radians converts degrees to radians, and degrees converts radians to degrees.. To match the output of your calculator you need: >>> math.cos(math.radians(1)) 0.9998476951563913 Note that all of the trig functions convert between an angle and the ratio of two sides of a triangle. out ndarray, None, or tuple of ndarray and None, optional. numpy. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad Returned values are in radians.' clip (a, a_min, a_max, out = None, ** kwargs) [source] # Clip (limit) the values in an array. 2pi Radians = 36o degrees. See also radians Convert angles from degrees to radians. Note: radians values are pi/180 * degree_values. # index of 1 print(np.where(arr==1)) Output: ( array ([], dtype=int64),) You can see that the returned tuple contains an empty numpy array . Syntax : degrees(rad) Parameters : rad : The radians value that one needs to convert into degrees.Returns : This function returns the floating point degrees equivalent of argument.Computational Equivalent : 1 Degrees = pi/180 Radians. So, if there are rows in "Customers" that do not have matches in "Orders", or if there are rows in "Orders" that do not have matches in >>> np.radians(deg) array ( [ 0. , 0.52359878, 1.04719755, 1.57079633, 2.0943951 , 2.61799388, 3.14159265, 3.66519143, 4.1887902 , 4.71238898, 5.23598776, 5.75958653]) >>> out = np.zeros( (deg.shape)) >>> ret = np.radians(deg, out) >>> ret is out True numpy.unwrap The method returns the corresponding radian values. Equivalent to but faster than np.minimum(a_max, np.maximum(a, a_min)). import numpy as np a = np.array([0,30,45,60,90]) print 'Array containing sine values:' sin = np.sin(a*np.pi/180) print sin print '\n' print 'Compute sine inverse of angles. [where once again. out ndarray, None, or tuple of ndarray and None, optional. import numpy as np result = np.cos(0.8) print(result) 0.6967067093471655 Cosine of Degree To convert angle radians to degrees for use in the cos () function, we can pass it through np.radians () first like this: import numpy as np result = np.cos(np.radians(35)) print(result) 0.8191520442889918 Angles in degrees. Python numpy deg2rad function converts from degrees to radians. Many functions found in the numpy.linalg module are implemented in xtensor-blas, a separate package offering BLAS and LAPACK bindings, as well as a convenient interface replicating the linalg module.. If provided, it must have a shape Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad rad2deg Convert angles from radians to degrees. For plotting graphs in Python we will use the Matplotlib library. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad Please note, however, that while were trying to be as close to NumPy as possible, some features are not implemented yet. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad 1853 enfield parts fibo quantum free ex4 download vw tiguan p154b fault code Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad This function returns the standard deviation of the array elements. out : [ndaaray, optional]Output array of same shape as x. NumPy provides the ufuncs sin(), cos() and tan() that take values in radians and produce the corresponding sin, cos and tan values. Here, np.deg2rad(2) will convert degrees to radians. cos (x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True [, signature, extobj]) = # Cosine element-wise. Parameters x array_like. numpy.cos# numpy. out ndarray, None, or tuple of ndarray and None, optional. v w = | v | | w | |sin theta|. Return : Corresponding angles in radians. Example. convolve (a, v, mode = 'full') [source] # Returns the discrete, linear convolution of two one-dimensional sequences. Prerequisite. unwrap (p[, discont, axis, period]) Unwrap by taking the complement of large deltas with respect to the period. python radians to degrees . out ndarray, None, or tuple of ndarray and None, optional. numpy.degrees (x [, out]) = ufunc & # 39; degrees & # 39;): this math function helps the user convert angles from radians to degrees. Python degrees is an inbuilt method that is defined under the math module, which is used to convert the angle x (which is the parameter) from radians into degrees. Parameters a array_like. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad deg2rad (x, /[, out, where, casting, order, ]) Convert angles from degrees to radians. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad deg2rad (x[, out]) Convert angles from degrees to radians. array : [array_like]elements are in radians.out : [array_like]array of same shape as x. For example, if an interval of [0, 1] is specified, values smaller than 0 become 0, and values larger than 1 become 1.. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad clip (a, a_min, a_max, out = None, ** kwargs) [source] # Clip (limit) the values in an array. numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad numpy.rad2deg numpy.sinh numpy.cosh numpy.tanh numpy.arcsinh numpy.arccosh numpy.arctanh numpy. This is a scalar if x is a scalar print(" Degree array to radians ",np.radians(res)) Example import numpy as np # Create an Array arr = np.arange (12.) Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad Parameters a array_like. numpy.rsplit() Hashes for numpy-stl-2.17.1.tar.gz; Algorithm Hash digest; SHA256: 36c920192f445dd57f091a63629bdda5a9274d47513a33ac2efad12737394b7a: Copy MD5 Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad deg2rad (x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True [, signature, extobj]) = # Convert angles from degrees to radians. numpy.radians# numpy. Radians to Degrees Example Convert all of the values in following array arr to degrees: import numpy as np arr = np.array ( [np.pi/2, np.pi, 1.5*np.pi, 2*np.pi]) x = np.rad2deg (arr) print(x) Try it Yourself Finding Angles Finding angles from values of sine, cos, tan. Input data. convolve (a, v, mode = 'full') [source] # Returns the discrete, linear convolution of two one-dimensional sequences. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad unwrap Remove large jumps in angle by wrapping. A field with a NULL value is a field with no value. Return : Corresponding angles in radians. Here, np.deg2rad(2) will convert degrees to radians. numpy.rstrip() For each element in a, return a copy with the trailing characters removed. This function accepts the radians as input and converts it into its degrees equivalent. Note: The CROSS JOIN keyword returns all matching records from both tables whether the other table matches or not. 1. a | array-like. NumPy provides the in-built functions for linear algebra and random number generation. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. theta. numpy.deg2rad(x[, out]) = ufunc deg2rad) : This mathematical function helps user to convert angles from degrees to radians. numpy.lstrip() Convert angles from degrees to radians. Numpy's radians(~) converts degrees to radians.. Example. RIGHT JOIN Syntax cumsum (a, axis = None, dtype = None, out = None) [source] # Return the cumulative sum of the elements along a given axis. cos, sin, and tan take an angle import math def degree(x): pi=math.pi degree=(x*180)/pi return degree This is a simple code written in Python in which we define a function degree (x) which takes radian value as a parameter A location into which the result is stored. out ndarray, None, or tuple of ndarray and None, optional. Now lets try another numpy to see its result: # Use numpy to convert radians to degrees import numpy as np print(np.degrees(3)) # Returns: 171.88733853924697. degrees Convert angles from radians to degrees. In a python 3.6.8 environment install packages with pip $ radians (x, /[, out, where, casting, order, ]) Convert angles from degrees to radians. cumsum (a, axis = None, dtype = None, out = None) [source] # Return the cumulative sum of the elements along a given axis. Degree array res = arr*30 To convert a degree array to radians, use the numpy.deg2rad () method in Python Numpy. numpy.deg2rad# numpy. Parameters : array : [array_like] elements are in radians. is the angle between the two vectors ] and that the direction of the cross product is orthogonal to both. The geometric definition of the cross product is that. Python includes two functions in the math package; radians converts degrees to radians, and degrees converts radians to degrees.. To match the output of your calculator you need: >>> math.cos(math.radians(1)) 0.9998476951563913 Note that all of the trig functions convert between an angle and the ratio of two sides of a triangle. The convolution operator is often seen in signal processing, where it models the effect of a linear time-invariant system on a signal .In probability theory, the sum of two independent random variables is distributed according to the convolution Nowadays, NumPy in combination with SciPy and Mat-plotlib is used as the replacement to MATLAB as Python is more complete and easier programming language than MATLAB. radians (x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True [, signature, extobj]) = # Convert angles from degrees to radians. E.g. Parameters x array_like. numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad numpy.rad2deg numpy.sinh numpy.cosh numpy.tanh numpy.arcsinh numpy.arccosh numpy.arctanh numpy. cos, sin, and tan take an angle A location into which the result is stored. numpy degree to radian Code Answers. Note: The CROSS JOIN keyword returns all matching records from both tables whether the other table matches or not. Can NumPy be used to make plots in python? This section describes how to install NumPy on different operating systems.Install numpy on Windows. Parameters x array_like. Given an interval, values outside the interval are clipped to the interval edges. numpy.partition() Partition each element in a around sep. numpy.rpartition: Partition (split) each element around the right-most separator. The numpy module of Python provides a function called numpy.std(), used to compute the standard deviation along the specified axis. around (a, decimals = 0, out = None) [source] # Evenly round to the given number of decimals. The cross product, like the dot product , is a product of two vectors which has two definitions. In the next section, youll use numpy to convert radians to degrees. 2pi Radians = 360 degrees . Parameters : array : [array_like] elements are in radians. The result of these functions can be verified by numpy.degrees() function by converting radians to degrees. A Computer Science portal for geeks. Example. Input array in degrees. x1 ( numpy array) - time and position for point 1 [time1,x1,y1,z1] x2 ( numpy array) - time and position for point 2 [time2,x2,y2,z2] time (float) - time difference between the 2 points Returns true if we want to keep retrograde, False if we want counter-clock wise Return type bool Gibb's Method Spline Interpolation. numpy.lstrip() Convert angles from degrees to radians. python by SkelliBoi on Feb 28 2020 Donate Comment SkelliBoi on Feb 28 2020 Donate Comment If provided, it must have a shape that the inputs Parameters x array_like. RIGHT JOIN Syntax Now lets try another numpy to see its result: # Use numpy to convert radians to degrees import numpy as np print(np.degrees(3)) # Returns: 171.88733853924697. import numpy as np a = np.array([0,30,45,60,90]) print 'Array containing sine values:' sin = np.sin(a*np.pi/180) print sin print '\n' print 'Compute sine inverse of angles. This function returns the standard deviation of the array elements. Parameters x array_like. numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad numpy.rad2deg numpy.sinh numpy.cosh numpy.tanh numpy.arcsinh numpy.arccosh numpy.arctanh numpy. If a field in a table is optional, it is possible to insert a new record or update a record without adding a value to this field. Returned values are in radians.' Code #2 : Demonstrating out: [ndaaray, optional] Output array of same shape as x. Python degrees is an inbuilt method that is defined under the math module, which is used to convert the angle x (which is the parameter) from radians into degrees. around (a, decimals = 0, out = None) [source] # Evenly round to the given number of decimals. A location into which the result is stored. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad By default all of the trigonometric functions take radians as parameters but we can convert radians to degrees and vice versa as well in NumPy. numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad numpy.rad2deg numpy.sinh numpy.cosh numpy.tanh numpy.arcsinh numpy.arccosh numpy.arctanh numpy. # Use numpy to convert radians to degrees import numpy as np import math print(np.degrees(math.pi)) # Returns: 180.0. numpy.convolve# numpy. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad A location into which the result is stored. unwrap (p[, discont, axis, period]) Unwrap by taking the complement of large deltas with respect to the period. The input array of degrees that you want to convert to radians. To convert from degrees to radians, multiply the degrees by 180 radians . cos (x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True [, signature, extobj]) = # Cosine element-wise. A location into which the result is stored. If provided, it must have a shape Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad The method returns the corresponding angle in radians. 2pi Radians = 36o degrees. sin, cos and tan inverse (arcsin, arccos, arctan). Prerequisite. The result is 0 records from the left side, if there is no match. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad 2. out | Numpy array | optional. Parameters a array_like. Parameters a array_like. We can use the math module by importing it. Please note, however, that while were trying to be as close to NumPy as possible, some features are not implemented yet. * 30. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Convert angles from radians to degrees. The result of these functions can be verified by numpy.degrees() function by converting radians to degrees. array : [array_like]elements are in radians.out : [array_like]array of same shape as x. # Use numpy to convert radians to degrees import numpy as np import math print(np.degrees(math.pi)) # Returns: 180.0. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Input data. Input array in radians. If provided, it must have a shape that For example, if x is passed as a parameter in degrees function (degrees (x)), it returns the degree value of an angle. A location into which the result is stored. In the next section, youll use numpy to convert radians to degrees. Note : 2pi Radians = 360 degrees The convention is to return the angle z whose real part lies in [-pi/2, pi/2]. There are two common ways to install NumPy under Windows, which are described below. Instead of creating a new array, you can place the computed result into the array specified by out. Hashes for numpy-stl-2.17.1.tar.gz; Algorithm Hash digest; SHA256: 36c920192f445dd57f091a63629bdda5a9274d47513a33ac2efad12737394b7a: Copy MD5 Example. Note : 2pi Radians = 360 degrees The convention is to return the angle z whose real part lies in [0, pi]. Example. For example, if an interval of [0, 1] is specified, values smaller than 0 become 0, and values larger than 1 become 1.. NumPy provides the ufuncs sin(), cos() and tan() that take values in radians and produce the corresponding sin, cos and tan values. deg2rad (x, /[, out, where, casting, order, ]) Convert angles from degrees to radians. For example, lets use it to find the index of 1, an element that is not present in the above array arr. Note: radians values are pi/180 * degree_values. out ndarray, None, or tuple of ndarray and None, optional. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad SQL RIGHT JOIN Keyword. Many functions found in the numpy.linalg module are implemented in xtensor-blas, a separate package offering BLAS and LAPACK bindings, as well as a convenient interface replicating the linalg module.. For example, if x is passed as a parameter in degrees function (degrees (x)), it returns the degree value of an angle. A field with a NULL value is a field with no value. degree= (radian*180)/pi Lets write the code in Python. Parameters: array: [array_like] elements are in radians. radians (x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True [, signature, extobj]) = # Convert angles from degrees to radians. deg2rad (x, /, out=None, *, where=True, casting='same_kind', order='K', dtype=None, subok=True [, signature, extobj]) = # Convert angles from degrees to radians. The convolution operator is often seen in signal processing, where it models the effect of a linear time-invariant system on a signal .In probability theory, the sum of two independent random variables is distributed according to the convolution After writing the above code (python degrees to radians using numpy), Ones you will print np.deg2rad(2) then the output will appear as degrees to radian: 0.03490658503988659 . Input array in radians. radians (x, /[, out, where, casting, order, ]) Convert angles from degrees to radians. Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad Linear algebra ( numpy.linalg ) Logic functions Masked array operations Mathematical functions numpy.sin numpy.cos numpy.tan numpy.arcsin numpy.arccos numpy.arctan numpy.hypot numpy.arctan2 numpy.degrees numpy.radians numpy.unwrap numpy.deg2rad deg2rad (n) is similar or equal to n * pi / 180 (pi or np.pi holds value 3.14) np.deg2rad (180) np.deg2rad (arr1) x = np.array ( [0, 30, 60, 90, 120, 180, 360]) np.deg2rad (x) The result is 0 records from the left side, if there is no match. Convert a degree array to radians >>> deg = np.arange(12.) What is a NULL Value?