Comparison operatorsΒΆ

Ordering:

eq()

per slot equals to comparison

neq()

per slot different from comparison

gt()

per slot strictly greater than comparison

lt()

per slot strictly lower than comparison

ge()

per slot greater or equal to comparison

le()

per slot lower or equal to comparison

Parity check:

is_even()

per slot check for evenness

is_odd()

per slot check for oddness

Floating point number check:

isinf()

per slot check for infinity

isnan()

per slot check for NaN

isfinite()

per slot check for finite number

is_flint()

per slot check for float representing an integer
template <class T, class A>
XSIMD_INLINE auto xsimd::eq(batch< T, A > const & x, batch< T, A > const & y)

Element-wise equality comparison of batches x and y.

Return

a boolean batch.

Parameters

  • x: batch of scalars

  • y: batch of scalars

template <class T, class A>
XSIMD_INLINE auto xsimd::eq(batch_bool< T, A > const & x, batch_bool< T, A > const & y)

Element-wise equality comparison of batches of boolean values x and y.

Return

a boolean batch.

Parameters

  • x: batch of booleans involved in the comparison.

  • y: batch of booleans involved in the comparison.

template <class T, class A>
XSIMD_INLINE batch_bool<T, A> xsimd::ge(batch< T, A > const & x, batch< T, A > const & y)

Element-wise greater or equal comparison of batches x and y.

Return

a boolean batch.

Template Parameters

  • X: the actual type of batch.

Parameters

  • x: batch involved in the comparison.

  • y: batch involved in the comparison.

template <class T, class A>
XSIMD_INLINE batch_bool<T, A> xsimd::gt(batch< T, A > const & x, batch< T, A > const & y)

Element-wise greater than comparison of batches x and y.

Return

a boolean batch.

Template Parameters

  • X: the actual type of batch.

Parameters

  • x: batch involved in the comparison.

  • y: batch involved in the comparison.

template <class T, class A>
XSIMD_INLINE batch_bool<T, A> xsimd::is_even(batch< T, A > const & x)

Determines if the scalars in the given batch x represent an even integer value.

Return

a batch of booleans.

Parameters

  • x: batch of floating point values.

template <class T, class A>
XSIMD_INLINE batch_bool<T, A> xsimd::is_flint(batch< T, A > const & x)

Determines if the floating-point scalars in the given batch x represent integer value.

Return

a batch of booleans.

Parameters

  • x: batch of floating point values.

template <class T, class A>
XSIMD_INLINE batch_bool<T, A> xsimd::is_odd(batch< T, A > const & x)

Determines if the scalars in the given batch x represent an odd integer value.

Return

a batch of booleans.

Parameters

  • x: batch of floating point values.

template <class T, class A>
XSIMD_INLINE batch<T, A>::batch_bool_type xsimd::isinf(batch< T, A > const & x)

Determines if the scalars in the given batch x are inf values.

Return

a batch of booleans.

Parameters

  • x: batch of floating point values.

template <class T, class A>
XSIMD_INLINE batch<T, A>::batch_bool_type xsimd::isfinite(batch< T, A > const & x)

Determines if the scalars in the given batch x are finite values.

Return

a batch of booleans.

Parameters

  • x: batch of floating point values.

template <class T, class A>
XSIMD_INLINE batch<T, A>::batch_bool_type xsimd::isnan(batch< T, A > const & x)

Determines if the scalars in the given batch x are NaN values.

Return

a batch of booleans.

Parameters

  • x: batch of floating point values.

template <class T, class A>
XSIMD_INLINE batch_bool<T, A> xsimd::le(batch< T, A > const & x, batch< T, A > const & y)

Element-wise lesser or equal to comparison of batches x and y.

Return

a boolean batch.

Parameters

  • x: batch involved in the comparison.

  • y: batch involved in the comparison.

template <class T, class A>
XSIMD_INLINE batch_bool<T, A> xsimd::lt(batch< T, A > const & x, batch< T, A > const & y)

Element-wise lesser than comparison of batches x and y.

Return

a boolean batch.

Parameters

  • x: batch involved in the comparison.

  • y: batch involved in the comparison.

template <class T, class A>
XSIMD_INLINE auto xsimd::neq(batch< T, A > const & x, batch< T, A > const & y)

Element-wise inequality comparison of batches x and y.

Return

a boolean batch.

Parameters

  • x: batch involved in the comparison.

  • y: batch involved in the comparison.

template <class T, class A>
XSIMD_INLINE auto xsimd::neq(batch_bool< T, A > const & x, batch_bool< T, A > const & y)

Element-wise inequality comparison of batches of boolean values x and y.

Return

a boolean batch.

Parameters

  • x: batch of booleans involved in the comparison.

  • y: batch of booleans involved in the comparison.