Mathematical functions¶
Trigonometric functions¶
| sin() | Trigonometric sine, element-wise. |
| cos() | Cosine elementwise. |
| tan() | Compute tangent element-wise. |
| arcsin() | Inverse sine, element-wise. |
| arccos() | Trigonometric inverse cosine, element-wise. |
| arctan() | Trigonometric inverse tangent, element-wise. |
| hypot(x1) | Given the “legs” of a right triangle, return its hypotenuse. |
| arctan2(x1) | Element-wise arc tangent of x1/x2 choosing the quadrant correctly. |
| degrees() | Convert angles from radians to degrees. |
| radians() | Convert angles from degrees to radians. |
| unwrap | |
| deg2rad() | Convert angles from degrees to radians. |
| rad2deg() | Convert angles from radians to degrees. |
Hyperbolic functions¶
| sinh() | Hyperbolic sine, element-wise. |
| cosh() | Hyperbolic cosine, element-wise. |
| tanh() | Compute hyperbolic tangent element-wise. |
| arcsinh() | Inverse hyperbolic sine elementwise. |
| arccosh() | Inverse hyperbolic cosine, elementwise. |
| arctanh() | Inverse hyperbolic tangent elementwise. |
Rounding¶
| around | |
| round_ | |
| rint() | Round elements of the array to the nearest integer. |
| fix | |
| floor() | Return the floor of the input, element-wise. |
| ceil() | Return the ceiling of the input, element-wise. |
| trunc() | Return the truncated value of the input, element-wise. |
Sums, products, differences¶
| prod | |
| sum | |
| nansum | |
| cumprod | |
| cumsum | |
| diff | |
| ediff1d | |
| gradient | |
| cross | |
| trapz |
Exponents and logarithms¶
| exp() | Calculate the exponential of all elements in the input array. |
| expm1() | Calculate exp(x) - 1 for all elements in the array. |
| exp2() | Calculate 2**p for all p in the input array. |
| log() | Natural logarithm, element-wise. |
| log10() | Return the base 10 logarithm of the input array, element-wise. |
| log2() | Base-2 logarithm of x. |
| log1p() | Return the natural logarithm of one plus the input array, element-wise. |
| logaddexp(x1) | Logarithm of the sum of exponentiations of the inputs. |
| logaddexp2(x1) | Logarithm of the sum of exponentiations of the inputs in base-2. |
Other special functions¶
| i0 | |
| sinc |
Floating point routines¶
| signbit() | Returns element-wise True where signbit is set (less than zero). |
| copysign(x1) | Change the sign of x1 to that of x2, element-wise. |
| frexp(out1) | Split the number, x, into a normalized fraction (y1) and exponent (y2) |
| ldexp(x1) | Compute y = x1 * 2**x2. |
Arithmetic operations¶
| add(x1) | Add arguments element-wise. |
| reciprocal() | Return the reciprocal of the argument, element-wise. |
| negative() | Returns an array with the negative of each element of the original array. |
| multiply(x1) | Multiply arguments element-wise. |
| divide(x1) | Divide arguments element-wise. |
| power(x1) | First array elements raised to powers from second array, element-wise. |
| subtract(x1) | Subtract arguments, element-wise. |
| true_divide(x1) | Returns a true division of the inputs, element-wise. |
| floor_divide(x1) | Return the largest integer smaller or equal to the division of the inputs. |
| fmod(x1) | Return the element-wise remainder of division. |
| mod(x1) | Return element-wise remainder of division. |
| modf(out1) | Return the fractional and integral parts of an array, element-wise. |
| remainder(x1) | Return element-wise remainder of division. |
Miscellaneous¶
| convolve | |
| clip | |
| sqrt() | Return the positive square-root of an array, element-wise. |
| square() | Return the element-wise square of the input. |
| absolute() | Calculate the absolute value element-wise. |
| fabs() | Compute the absolute values elementwise. |
| sign() | Returns an element-wise indication of the sign of a number. |
| maximum(x1) | Element-wise maximum of array elements. |
| minimum(x1) | Element-wise minimum of array elements. |
| nan_to_num | |
| real_if_close | |
| interp |
