*DECK DPRVEC DOUBLE PRECISION FUNCTION DPRVEC (M, U, V) C***BEGIN PROLOGUE DPRVEC C***SUBSIDIARY C***PURPOSE Subsidiary to DBVSUP C***LIBRARY SLATEC C***TYPE DOUBLE PRECISION (PRVEC-S, DPRVEC-D) C***AUTHOR Watts, H. A., (SNLA) C***DESCRIPTION C C This subroutine computes the inner product of a vector U C with the imaginary product or mate vector corresponding to V. C C***SEE ALSO DBVSUP C***ROUTINES CALLED DDOT C***REVISION HISTORY (YYMMDD) C 750601 DATE WRITTEN C 890831 Modified array declarations. (WRB) C 890831 REVISION DATE from Version 3.2 C 891214 Prologue converted to Version 4.0 format. (BAB) C 900328 Added TYPE section. (WRB) C 910722 Updated AUTHOR section. (ALS) C***END PROLOGUE DPRVEC