Universal Functions (ufunc)

DPNP provides universal functions (a.k.a. ufuncs) to support various element-wise operations.

Available ufuncs

Math operations

dpnp.add	Calculates the sum for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.subtract	Calculates the difference between each element x1_i of the input array x1 and the respective element x2_i of the input array x2.
dpnp.multiply	Calculates the product for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.divide	Calculates the ratio for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.logaddexp	Calculates the natural logarithm of the sum of exponents for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.true_divide	Calculates the ratio for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.floor_divide	Calculates the ratio for each element x1_i of the input array x1 with the respective element x2_i of the input array x2 to the greatest integer-value number that is not greater than the division result.
dpnp.negative	Computes the numerical negative for each element x_i of input array x.
dpnp.power	Calculates x1_i raised to x2_i for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.remainder	Calculates the remainder of division for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.mod	Compute element-wise remainder of division.
dpnp.fmod	Returns the element-wise remainder of division.
dpnp.abs	Calculates the absolute value for each element x_i of input array x.
dpnp.absolute	Calculates the absolute value for each element x_i of input array x.
dpnp.fabs	Compute the absolute values element-wise.
dpnp.rint	Rounds each element x_i of the input array x to the nearest integer-valued number.
dpnp.sign	Computes an indication of the sign of each element x_i of input array x using the signum function.
dpnp.exp	Computes the exponent for each element x_i of input array x.
dpnp.exp2	Computes the base-2 exponent for each element x_i for input array x.
dpnp.log	Computes the natural logarithm for each element x_i of input array x.
dpnp.log2	Computes the base-2 logarithm for each element x_i of input array x.
dpnp.log10	Computes the base-10 logarithm for each element x_i of input array x.
dpnp.expm1	Computes the exponent minus 1 for each element x_i of input array x.
dpnp.log1p	Computes the natural logarithm of (1 + x) for each element x_i of input array x.
dpnp.proj	Computes projection of each element x_i for input array x.
dpnp.sqrt	Computes the positive square-root for each element x_i of input array x.
dpnp.cbrt	Computes positive cube-root for each element x_i for input array x.
dpnp.square	Squares each element x_i of input array x.
dpnp.reciprocal	Computes the reciprocal square-root for each element x_i for input array x.
dpnp.rsqrt	Computes the reciprocal square-root for each element x_i for input array x.

Trigonometric functions

dpnp.sin	Computes sine for each element x_i of input array x.
dpnp.cos	Computes cosine for each element x_i for input array x.
dpnp.tan	Computes tangent for each element x_i for input array x.
dpnp.arcsin	Computes inverse sine for each element x_i for input array x.
dpnp.arccos	Computes inverse cosine for each element x_i for input array x.
dpnp.arctan	Computes inverse tangent for each element x_i for input array x.
dpnp.arctan2	Calculates the inverse tangent of the quotient x1_i/x2_i for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.hypot	Calculates the hypotenuse for a right triangle with "legs" x1_i and x2_i of input arrays x1 and x2.
dpnp.sinh	Computes hyperbolic sine for each element x_i for input array x.
dpnp.cosh	Computes hyperbolic cosine for each element x_i for input array x.
dpnp.tanh	Computes hyperbolic tangent for each element x_i for input array x.
dpnp.arcsinh	Computes inverse hyperbolic sine for each element x_i for input array x.
dpnp.arccosh	Computes inverse hyperbolic cosine for each element x_i for input array x.
dpnp.arctanh	Computes hyperbolic inverse tangent for each element x_i for input array x.
dpnp.deg2rad	Convert angles from degrees to radians.
dpnp.rad2deg	Convert angles from radians to degrees.

Bit-twiddling functions

dpnp.bitwise_and	Computes the bitwise AND of the underlying binary representation of each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.bitwise_or	Computes the bitwise OR of the underlying binary representation of each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.bitwise_xor	Computes the bitwise XOR of the underlying binary representation of each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.invert	Inverts (flips) each bit for each element x_i of the input array x.
dpnp.left_shift	Shifts the bits of each element x1_i of the input array x1 to the left by appending x2_i (i.e., the respective element in the input array x2) zeros to the right of x1_i.
dpnp.right_shift	Shifts the bits of each element x1_i of the input array x1 to the right according to the respective element x2_i of the input array x2.

Comparison functions

dpnp.greater	Computes the greater-than test results for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.greater_equal	Computes the greater-than or equal-to test results for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.less	Computes the less-than test results for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.less_equal	Computes the less-than or equal-to test results for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.not_equal	Calculates inequality test results for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.equal	Calculates equality test results for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.logical_and	Computes the logical AND for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.logical_or	Computes the logical OR for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.logical_xor	Computes the logical XOR for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.logical_not	Computes the logical NOT for each element x_i of input array x.
dpnp.maximum	Compares two input arrays x1 and x2 and returns a new array containing the element-wise maxima.
dpnp.minimum	Compares two input arrays x1 and x2 and returns a new array containing the element-wise minima.
dpnp.fmax	Element-wise maximum of array elements.
dpnp.fmin	Element-wise minimum of array elements.

Floating functions

dpnp.isfinite	Test if each element of input array is a finite number.
dpnp.isinf	Test if each element of input array is an infinity.
dpnp.isnan	Test if each element of an input array is a NaN.
dpnp.fabs	Compute the absolute values element-wise.
dpnp.signbit	Computes an indication of whether the sign bit of each element x_i of input array x is set.
dpnp.copysign	Composes a floating-point value with the magnitude of x1_i and the sign of x2_i for each element of input arrays x1 and x2.
dpnp.modf	Return the fractional and integral parts of an array, element-wise.
dpnp.fmod	Returns the element-wise remainder of division.
dpnp.floor	Returns the floor for each element x_i for input array x.
dpnp.ceil	Returns the ceiling for each element x_i for input array x.
dpnp.trunc	Returns the truncated value for each element x_i for input array x.