NRM2 returns the euclidean norm of a vector via the function name, so that NRM2 := sqrt( x'*x )
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=ilp), | intent(in) | :: | n | |||
real(kind=dp), | intent(in) | :: | x(*) | |||
integer(kind=ilp), | intent(in) | :: | incx |
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=ilp), | intent(in) | :: | n | |||
real(kind=sp), | intent(in) | :: | x(*) | |||
integer(kind=ilp), | intent(in) | :: | incx |
DNRM2 returns the euclidean norm of a vector via the function name, so that DNRM2 := sqrt( x'*x )
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=ilp), | intent(in) | :: | n | |||
real(kind=dp), | intent(in) | :: | x(*) | |||
integer(kind=ilp), | intent(in) | :: | incx |
SNRM2 returns the euclidean norm of a vector via the function name, so that SNRM2 := sqrt( x'*x ).
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
integer(kind=ilp), | intent(in) | :: | n | |||
real(kind=sp), | intent(in) | :: | x(*) | |||
integer(kind=ilp), | intent(in) | :: | incx |