fortran-lapack
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la_blas::sdot Interface Reference

Compute the inner product of two vectors with extended precision accumulation and result. Returns D.P. dot product accumulated in D.P., for S.P. SX and SY SDOT: = sum for I = 0 to N-1 of SX(LX+I*INCX) * SY(LY+I*INCY), where LX = 1 if INCX >= 0, else LX = 1+(1-N)*INCX, and LY is defined in a similar way using INCY. More...

Public Member Functions

pure real(dp) function dsdot (n, sx, incx, sy, incy)
 
 la_dsdot
 
 la_qsdot
 

Detailed Description

Compute the inner product of two vectors with extended precision accumulation and result. Returns D.P. dot product accumulated in D.P., for S.P. SX and SY SDOT: = sum for I = 0 to N-1 of SX(LX+I*INCX) * SY(LY+I*INCY), where LX = 1 if INCX >= 0, else LX = 1+(1-N)*INCX, and LY is defined in a similar way using INCY.

Member Function/Subroutine Documentation

◆ dsdot()

pure real(dp) function la_blas::sdot::dsdot ( integer(ilp), intent(in)  n,
real(sp), dimension(*), intent(in)  sx,
integer(ilp), intent(in)  incx,
real(sp), dimension(*), intent(in)  sy,
integer(ilp), intent(in)  incy 
)

◆ la_dsdot()

la_blas::sdot::la_dsdot

◆ la_qsdot()

la_blas::sdot::la_qsdot

The documentation for this interface was generated from the following file: