sign

Functions
template<domain D :shared2p , dim N>
D int8	sign (D int8[[N]] x)
template<domain D :shared2p , dim N>
D int16	sign (D int16[[N]] x)
template<domain D :shared2p , dim N>
D int32	sign (D int32[[N]] x)
template<domain D :shared2p , dim N>
D int	sign (D int[[N]] x)

Detailed Description

Function for determining the sign of values.

Note

D - shared2p protection domain

Supported types - int8 / int16 / int32 / int

Parameters

x	- an array of any dimension

Returns

returns an array of equal shape, size and dimension, where -1 signifies that, in the input array at that position was a negative number and 1 that it was a positive number

Function Documentation

sign() [1/4]

D int16 sign

(

D int16[[N]]

x

)

sign() [2/4]

D int32 sign

(

D int32[[N]]

x

)

sign() [3/4]

D int8 sign

(

D int8[[N]]

x

)

sign() [4/4]

D int sign

(

D int[[N]]

x

)