 
 
 
P A C K A G E      BLAS
 
(Version 1979 )
 
Basic linear algebra subroutines. Perform various elementary matrix  and
vector opertaions.
 
 
CAXPY.........Compute a constant times  a  vector  plus  a  vector,  all
              complex.
CCOPY.........Copy a vector X to a vector Y, both complex.
CDOTC.........Compute  complex  dot  product  using  conjugated   vector
              components.
CDOTU.........Compute complex  dot  product  using  unconjugated  vector
              components.
CROTG.........Construct Givens plane rotation of complex matrix.
CSCAL.........Compute complex constant times complex vector.
CSSCAL........Compute real constant times complex vector.
CSWAP.........Interchange vectors X and Y, both complex.
DASUM.........Compute double precision sum of absolute values of vector.
DAXPY.........Compute a constant times  a  vector  plus  a  vector,  all
              double precision.
DCOPY.........Copy a vector X to a vector Y, both double precision.
DDOT..........Compute double precision dot product.
DNRM2.........Compute the Euclidean  length  or  L2  norm  of  a  double
              precision vector.
DQDOTA........Compute dot product of 2 double precision vectors  plus  a
              double  precision   constant   plus   extended   precision
              constant.
DQDOTI........Compute in extended precision  dot  product  of  2  double
              precision vectors plus d.p.  constant.  Result  is  double
              precision.
DROT..........Apply Givens plane rotation to double precision vector.
DROTG.........Construct  Givens  plane  rotation  of  double   precision
              matrix.
DROTM.........Apply modified Givens plane rotation to  double  precision
              vector.
DROTMG........Construct  modified  Givens  plane  rotation   of   double
              precision matrix.
DSCAL.........Compute a constant times a vector, both double precision.
DSDOT.........Compute  single  precision  dot   product   using   double
              precision accumulation.
DSWAP.........Interchange vectors X and Y, both double precision.
ICAMAX........Find smallest index of maximum magnitude  component  of  a
              complex vector.
IDAMAX........Find smallest index of maximum magnitude  component  of  a
              double precision vector.
ISAMAX........Find smallest index of maximum magnitude  component  of  a
              single precision vector.
SASUM.........Compute  single  precision  sum  of  absolute  values   of
              components of vector.
SAXPY.........Compute a constant times  a  vector  plus  a  vector,  all
              single precision.
SCASUM........Compute complex sum of absolute values  of  components  of
              vector.
SCNRM2........Compute the Euclidean length  or  L2  norm  of  a  complex
              vector.
SCOPY.........Copy a vector X to a vector Y, both single precision.
SDOT..........Compute single precision dot product.
SDSDOT........Compute single precision dot product and  add  a  constant
              using double precision accumulation.
SNRM2.........Compute the Euclidean  length  or  L2  norm  of  a  single
              precision vector.
SROT..........Apply Givens plane rotation to a single precision vector.
SROTG.........Construct  Givens  plane  rotation  of  single   precision
              matrix.
SROTM.........Apply modified Givens plane rotation to  single  precision
              vector.
SROTMG........Construct  modified  Givens  plane  rotation   of   single
              precision matrix.
SSCAL.........Compute a constant times a vector, both single precision.
SSWAP.........Interchange vectors X and Y, both single precision.
 
 
 
