Mathematical Functions

Trigonometric functions

mars.tensor.sin	Trigonometric sine, element-wise.
mars.tensor.cos	Cosine element-wise.
mars.tensor.tan	Compute tangent element-wise.
mars.tensor.arcsin	Inverse sine, element-wise.
mars.tensor.arccos	Trigonometric inverse cosine, element-wise.
mars.tensor.arctan	Trigonometric inverse tangent, element-wise.
mars.tensor.hypot	Given the “legs” of a right triangle, return its hypotenuse.
mars.tensor.arctan2	Element-wise arc tangent of x1/x2 choosing the quadrant correctly.
mars.tensor.degrees	Convert angles from radians to degrees.
mars.tensor.radians	Convert angles from degrees to radians.
mars.tensor.deg2rad	Convert angles from degrees to radians.
mars.tensor.rad2deg	Convert angles from radians to degrees.

Hyperbolic functions

mars.tensor.sinh	Hyperbolic sine, element-wise.
mars.tensor.cosh	Hyperbolic cosine, element-wise.
mars.tensor.tanh	Compute hyperbolic tangent element-wise.
mars.tensor.arcsinh	Inverse hyperbolic sine element-wise.
mars.tensor.arccosh	Inverse hyperbolic cosine, element-wise.
mars.tensor.arctanh	Inverse hyperbolic tangent element-wise.

Rounding

mars.tensor.around	Evenly round to the given number of decimals.
mars.tensor.round_	Evenly round to the given number of decimals.
mars.tensor.rint	Round elements of the tensor to the nearest integer.
mars.tensor.fix	Round to nearest integer towards zero.
mars.tensor.floor	Return the floor of the input, element-wise.
mars.tensor.ceil	Return the ceiling of the input, element-wise.
mars.tensor.trunc	Return the truncated value of the input, element-wise.

Sums, products, differences

mars.tensor.prod	Return the product of tensor elements over a given axis.
mars.tensor.sum	Sum of tensor elements over a given axis.
mars.tensor.nanprod	Return the product of array elements over a given axis treating Not a Numbers (NaNs) as ones.
mars.tensor.nansum	Return the sum of array elements over a given axis treating Not a Numbers (NaNs) as zero.
mars.tensor.cumprod	Return the cumulative product of elements along a given axis.
mars.tensor.cumsum	Return the cumulative sum of the elements along a given axis.
mars.tensor.nancumprod	Return the cumulative product of tensor elements over a given axis treating Not a Numbers (NaNs) as one.
mars.tensor.nancumsum	Return the cumulative sum of tensor elements over a given axis treating Not a Numbers (NaNs) as zero.
mars.tensor.diff	Calculate the n-th discrete difference along the given axis.
mars.tensor.ediff1d	The differences between consecutive elements of a tensor.

Exponential and logarithms

mars.tensor.exp	Calculate the exponential of all elements in the input tensor.
mars.tensor.expm1	Calculate exp(x) - 1 for all elements in the tensor.
mars.tensor.exp2	Calculate 2**p for all p in the input tensor.
mars.tensor.log	Natural logarithm, element-wise.
mars.tensor.log10	Return the base 10 logarithm of the input tensor, element-wise.
mars.tensor.log2	Base-2 logarithm of x.
mars.tensor.log1p	Return the natural logarithm of one plus the input tensor, element-wise.
mars.tensor.logaddexp	Logarithm of the sum of exponentiations of the inputs.
mars.tensor.logaddexp2	Logarithm of the sum of exponentiations of the inputs in base-2.

Other special functions

mars.tensor.i0	Modified Bessel function of the first kind, order 0.
mars.tensor.sinc	Return the sinc function.

Floating point routines

mars.tensor.signbit	Returns element-wise True where signbit is set (less than zero).
mars.tensor.copysign	Change the sign of x1 to that of x2, element-wise.
mars.tensor.frexp	Decompose the elements of x into mantissa and twos exponent.
mars.tensor.ldexp	Returns x1 * 2**x2, element-wise.
mars.tensor.nextafter	Return the next floating-point value after x1 towards x2, element-wise.
mars.tensor.spacing	Return the distance between x and the nearest adjacent number.

Arithmetic operations

mars.tensor.add	Add arguments element-wise.
mars.tensor.reciprocal	Return the reciprocal of the argument, element-wise.
mars.tensor.positive	Numerical positive, element-wise.
mars.tensor.negative	Numerical negative, element-wise.
mars.tensor.multiply	Multiply arguments element-wise.
mars.tensor.divide	Divide arguments element-wise.
mars.tensor.power	First tensor elements raised to powers from second tensor, element-wise.
mars.tensor.subtract	Subtract arguments, element-wise.
mars.tensor.true_divide	Returns a true division of the inputs, element-wise.
mars.tensor.floor_divide	Return the largest integer smaller or equal to the division of the inputs.
mars.tensor.float_power	First tensor elements raised to powers from second array, element-wise.
mars.tensor.fmod	Return the element-wise remainder of division.
mars.tensor.mod	Return element-wise remainder of division.
mars.tensor.modf	Return the fractional and integral parts of a tensor, element-wise.
mars.tensor.remainder	Return element-wise remainder of division.

Handling complex numbers

mars.tensor.angle	Return the angle of the complex argument.
mars.tensor.real	Return the real part of the complex argument.
mars.tensor.imag	Return the imaginary part of the complex argument.
mars.tensor.conj	Return the complex conjugate, element-wise.

Miscellaneous

mars.tensor.clip	Clip (limit) the values in a tensor.
mars.tensor.sqrt	Return the positive square-root of an tensor, element-wise.
mars.tensor.cbrt	Return the cube-root of an tensor, element-wise.
mars.tensor.square	Return the element-wise square of the input.
mars.tensor.absolute	Calculate the absolute value element-wise.
mars.tensor.sign	Returns an element-wise indication of the sign of a number.
mars.tensor.maximum	Element-wise maximum of tensor elements.
mars.tensor.minimum	Element-wise minimum of tensor elements.
mars.tensor.fmax	Element-wise maximum of array elements.
mars.tensor.fmin	Element-wise minimum of array elements.
mars.tensor.nan_to_num	Replace nan with zero and inf with large finite numbers.