<valarray> Members

Artikel
12/17/2007

Reference

Functions

abs	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the absolute value of the elements of the input valarray.
acos	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the arccosine of the elements of the input valarray.
asin	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the arcsine of the elements of the input valarray.
atan	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the principal value of the arctangent of the elements of the input valarray.
atan2	Returns a valarray whose elements are equal to the arctangent of the Cartesian components specified by a combination of constants and elements of valarrays.
cos	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the cosine of the elements of the input valarray.
cosh	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the hyperbolic cosine of the elements of the input valarray.
exp	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the natural exponential of the elements of the input valarray.
log	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the natural logarithm of the elements of the input valarray.
log10	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the base 10 or common logarithm of the elements of the input valarray.
pow	Operates on the elements of input valarrays and constants, returning a valarray whose elements are equal to a base specified either by the elements of an input valarray or a constant raised to an exponent specified either by the elements of an input valarray or a constant.
sin	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the sine of the elements of the input valarray.
sinh	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the hyperbolic sine of the elements of the input valarray.
sqrt	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the square root of the elements of the input valarray.
tan	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the tangent of the elements of the input valarray.
tanh	Operates on the elements of an input valarray, returning a valarray whose elements are equal to the hyperbolic tangent of the elements of the input valarray.

Operators

operator!=	Tests whether the corresponding elements of two equally sized valarrays are unequal or whether all the elements of a valarray are unequal a specified value of the valarray's element type.
operator%	Obtains the remainder of dividing the corresponding elements of two equally sized valarrays or of dividing a valarray by a specified value of the valarray's element type or of dividing a specified value by a valarray.
operator&	Obtains the bitwise AND between corresponding elements of two equally sized valarrays or between a valarray and a specified value of the element type.
operator&&	Obtains the logical AND between corresponding elements of two equally sized valarrays or between a valarray and a specified value of the valarray's element type.
operator>	Tests whether the elements of one valarray are greater than the elements of an equally sized valarray or whether all the elements of a valarray are greater or less than a specified value of the valarray's element type.
operator>=	Tests whether the elements of one valarray are greater than or equal to the elements of an equally sized valarray or whether all the elements of a valarray are greater than or equal to or less than or equal to a specified value.
operator>>	Right-shifts the bits for each element of a valarray a specified number of positions or by an element-wise amount specified by a second valarray.
operator<	Tests whether the elements of one valarray are less than the elements of an equally sized valarray or whether all the elements of a valarray are greater or less than a specified value.
operator<=	Tests whether the elements of one valarray are less than or equal to the elements of an equally sized valarray or whether all the elements of a valarray are greater than or equal to or less than or equal to a specified value.
operator<<	Left shifts the bits for each element of a valarray a specified number of positions or by an element-wise amount specified by a second valarray.
operator*	Obtains the element-wise product between corresponding elements of two equally sized valarrays or of between a valarray a specified value of the valarray's element type.
operator+	Obtains the element-wise sum between corresponding elements of two equally sized valarrays or of between a valarray a specified value of the valarray's element type.
operator-	Obtains the element-wise difference between corresponding elements of two equally sized valarrays or of between a valarray a specified value of the valarray's element type.
operator/	Obtains the element-wise quotient between corresponding elements of two equally sized valarrays or of between a valarray a specified value of the valarray's element type.
operator==	Tests whether the corresponding elements of two equally sized valarrays are equal or whether all the elements of a valarray are equal a specified value of the valarray's element type.
operator^	Obtains the bitwise exclusive OR between corresponding elements of two equally sized valarrays or between a valarray and a specified value of the element type.
operator\|	Obtains the bitwise OR between corresponding elements of two equally sized valarrays or between a valarray and a specified value of the element type.
operator\|\|	Obtains the logical OR between corresponding elements of two equally sized valarrays or between a valarray and a specified value of the valarray's element type.

Classes

gslice Class	A utility class to valarray that is used to define multi-dimensional slices of a valarray.
gslice_array Class	An internal, auxiliary template class that supports general slice objects by providing operations between subset arrays defined by the general slice of a valarray.
indirect_array Class	An internal, auxiliary template class that supports objects that are subsets of valarrays by providing operations between subset arrays defined by specifying a subset of indices of a parent valarray.
mask_array Class	An internal, auxiliary template class that supports objects that are subsets of parent valarrays, specified with a Boolean expression, by providing operations between the subset arrays.
slice Class	A utility class to valarray that is used to define one-dimensional, vector-like subsets of a valarray.
slice_array Class	An internal, auxiliary template class that supports slice objects by providing operations between subset arrays defined by the slice of a valarray.
valarray Class	The template class describes an object that controls a sequence of elements of type Type that are stored as an array and designed for performing high-speed mathematical operations, optimized for computational performance.

Specializations

valarray<bool> Class

A specialized version of the template class valarray<Type> to elements of type bool.

See Also

Concepts

Thread Safety in the Standard C++ Library