Universal functions (ufunc) — NumPy v1.13 Manual (original) (raw)

add(x1, x2, /[, out, where, casting, order, ...])

Add arguments element-wise.

subtract(x1, x2, /[, out, where, casting, ...])

Subtract arguments, element-wise.

multiply(x1, x2, /[, out, where, casting, ...])

Multiply arguments element-wise.

divide(x1, x2, /[, out, where, casting, ...])

Divide arguments element-wise.

logaddexp(x1, x2, /[, out, where, casting, ...])

Logarithm of the sum of exponentiations of the inputs.

logaddexp2(x1, x2, /[, out, where, casting, ...])

Logarithm of the sum of exponentiations of the inputs in base-2.

true_divide(x1, x2, /[, out, where, ...])

Returns a true division of the inputs, element-wise.

floor_divide(x1, x2, /[, out, where, ...])

Return the largest integer smaller or equal to the division of the inputs.

negative(x, /[, out, where, casting, order, ...])

Numerical negative, element-wise.

positive(x, /[, out, where, casting, order, ...])

Numerical positive, element-wise.

power(x1, x2, /[, out, where, casting, ...])

First array elements raised to powers from second array, element-wise.

remainder(x1, x2, /[, out, where, casting, ...])

Return element-wise remainder of division.

mod(x1, x2, /[, out, where, casting, order, ...])

Return element-wise remainder of division.

fmod(x1, x2, /[, out, where, casting, ...])

Return the element-wise remainder of division.

divmod(x1, x2[, out1, out2], / [[, out, ...])

Return element-wise quotient and remainder simultaneously.

absolute(x, /[, out, where, casting, order, ...])

Calculate the absolute value element-wise.

fabs(x, /[, out, where, casting, order, ...])

Compute the absolute values element-wise.

rint(x, /[, out, where, casting, order, ...])

Round elements of the array to the nearest integer.

sign(x, /[, out, where, casting, order, ...])

Returns an element-wise indication of the sign of a number.

heaviside(x1, x2, /[, out, where, casting, ...])

Compute the Heaviside step function.

conj(x, /[, out, where, casting, order, ...])

Return the complex conjugate, element-wise.

exp(x, /[, out, where, casting, order, ...])

Calculate the exponential of all elements in the input array.

exp2(x, /[, out, where, casting, order, ...])

Calculate 2**p for all p in the input array.

log(x, /[, out, where, casting, order, ...])

Natural logarithm, element-wise.

log2(x, /[, out, where, casting, order, ...])

Base-2 logarithm of x.

log10(x, /[, out, where, casting, order, ...])

Return the base 10 logarithm of the input array, element-wise.

expm1(x, /[, out, where, casting, order, ...])

Calculate exp(x) - 1 for all elements in the array.

log1p(x, /[, out, where, casting, order, ...])

Return the natural logarithm of one plus the input array, element-wise.

sqrt(x, /[, out, where, casting, order, ...])

Return the positive square-root of an array, element-wise.

square(x, /[, out, where, casting, order, ...])

Return the element-wise square of the input.

cbrt(x, /[, out, where, casting, order, ...])

Return the cube-root of an array, element-wise.

reciprocal(x, /[, out, where, casting, ...])

Return the reciprocal of the argument, element-wise.