Mathematical functions

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.asin	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.acos	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.atan	Computes inverse tangent for each element x_i for input array x.
dpnp.hypot	Calculates the hypotenuse for a right triangle with "legs" x1_i and x2_i of input arrays x1 and x2.
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.atan2	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.degrees	Convert angles from radians to degrees.
dpnp.radians	Convert angles from degrees to radians.
dpnp.unwrap	Unwrap by taking the complement of large deltas with respect to the period.
dpnp.deg2rad	Convert angles from degrees to radians.
dpnp.rad2deg	Convert angles from radians to degrees.
dpnp.reduce_hypot	Calculates the square root of the sum of squares of elements in the input array.

Hyperbolic functions

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.asinh	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.acosh	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.atanh	Computes hyperbolic inverse tangent for each element x_i for input array x.

Rounding

dpnp.round	Rounds each element x_i of the input array x to the nearest integer-valued number.
dpnp.around	Round an array to the given number of decimals.
dpnp.rint	Rounds each element x_i of the input array x to the nearest integer-valued number.
dpnp.fix	Round to nearest integer towards zero.
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.

Sums, products, differences

dpnp.prod	Return the product of array elements over a given axis.
dpnp.sum	Sum of array elements over a given axis.
dpnp.nanprod	Return the product of array elements over a given axis treating Not a Numbers (NaNs) as ones.
dpnp.nansum	Return the sum of array elements over a given axis treating Not a Numbers (NaNs) as zero.
dpnp.cumulative_sum	Return the cumulative sum of the elements along a given axis.
dpnp.cumulative_prod	Return the cumulative product of elements along a given axis.
dpnp.cumprod	Return the cumulative product of elements along a given axis.
dpnp.cumsum	Return the cumulative sum of the elements along a given axis.
dpnp.nancumprod	Return the cumulative product of array elements over a given axis treating Not a Numbers (NaNs) as zero.
dpnp.nancumsum	Return the cumulative sum of array elements over a given axis treating Not a Numbers (NaNs) as zero.
dpnp.diff	Calculate the n-th discrete difference along the given axis.
dpnp.ediff1d	The differences between consecutive elements of an array.
dpnp.gradient	Return the gradient of an N-dimensional array.
dpnp.cross	Return the cross product of two (arrays of) vectors.
dpnp.trapezoid	Integrate along the given axis using the composite trapezoidal rule.

Exponents and logarithms

dpnp.exp	Computes the exponent 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.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.log10	Computes the base-10 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.log1p	Computes the natural logarithm of (1 + x) for each element x_i of input array x.
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.logaddexp2	Calculates the logarithm of the sum of exponents in base-2 for each element x1_i of the input array x1 with the respective element x2_i of the input array x2.
dpnp.logsumexp	Calculates the logarithm of the sum of exponents of elements in the input array.
dpnp.cumlogsumexp	Calculates the cumulative logarithm of the sum of elements in the input array x.

Other special functions

dpnp.i0	Modified Bessel function of the first kind, order 0.
dpnp.sinc	Return the normalized sinc function.

Floating point routines

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.ldexp	Returns x1 * 2**x2, element-wise.
dpnp.nextafter	Return the next floating-point value after x1 towards x2, element-wise.
dpnp.spacing	Return the distance between x and the nearest adjacent number.

Rational routines

dpnp.lcm	Returns the lowest common multiple of |x1| and |x2|.
dpnp.gcd	Returns the greatest common divisor of |x1| and |x2|.

Arithmetic 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.reciprocal	Computes the reciprocal square-root for each element x_i for input array x.
dpnp.positive	Computes the numerical positive for each element x_i of input array x.
dpnp.negative	Computes the numerical negative for each element x_i of input array x.
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.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.pow	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.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.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.float_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.fmod	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	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.modf	Return the fractional and integral parts of an array, element-wise.
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.

Handling complex numbers

dpnp.angle	Computes the phase angle (also called the argument) of each element x_i for input array x.
dpnp.real	Computes real part of each element x_i for input array x.
dpnp.imag	Computes imaginary part of each element x_i for input array x.
dpnp.conj	Computes conjugate of each element x_i for input array x.
dpnp.conjugate	Computes conjugate of each element x_i for input array x.
dpnp.proj	Computes projection of each element x_i for input array x.

Extrema finding

dpnp.maximum	Compares two input arrays x1 and x2 and returns a new array containing the element-wise maxima.
dpnp.max	Return the maximum of an array or maximum along an axis.
dpnp.amax	Return the maximum of an array or maximum along an axis.
dpnp.fmax	Compares two input arrays x1 and x2 and returns a new array containing the element-wise maxima.
dpnp.nanmax	Return the maximum of an array or maximum along an axis, ignoring any NaNs.
dpnp.minimum	Compares two input arrays x1 and x2 and returns a new array containing the element-wise minima.
dpnp.min	Return the minimum of an array or maximum along an axis.
dpnp.amin	Return the minimum of an array or minimum along an axis.
dpnp.fmin	Compares two input arrays x1 and x2 and returns a new array containing the element-wise minima.
dpnp.nanmin	Return the minimum of an array or minimum along an axis, ignoring any NaNs.

Miscellaneous

dpnp.convolve	Returns the discrete, linear convolution of two one-dimensional sequences.
dpnp.clip	Clip (limit) the values in an array.
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.rsqrt	Computes the reciprocal square-root for each element x_i for input array x.
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.sign	Computes an indication of the sign of each element x_i of input array x using the signum function.
dpnp.heaviside	Compute the Heaviside step function.
dpnp.nan_to_num	Replace NaN with zero and infinity with large finite numbers (default behavior) or with the numbers defined by the user using the nan, posinf and/or neginf keywords.
dpnp.real_if_close	If input is complex with all imaginary parts close to zero, return real parts.