Level 1: vector-vector
subroutines include:
SDOT, DDOT | Return the dot product of two vectors |
CDOTC, ZDOTC | Return the complex dot product of two vectors, conjugating the first |
CDOTU, ZDOTU | Return the complex dot product of two vectors |
SAXPY, DAXPY, CAXPY, ZAXPY | Return a constant times a vector plus a vector |
SROTG, DROTG, CROTG, ZROTG | Construct a Givens plane rotation |
SROT, DROT, CSROT, ZDROT | Apply a plane rotation |
SCOPY, DCOPY, CCOPY, ZCOPY | Copy vector X to Y |
SSWAP, DSWAP, CSWAP, ZSWAP | Interchange vectors X and Y |
SNRM2, DNRM2, SCNRM2, DZNRM2 | Return the Euclidean norm of the N-vector stored in X() with storage increment INCX |
SASUM, DASUM, SCASUM, DZASUM | Return the sum of absolute values of vector components |
SSCAL, DSCAL, CSSCAL, CSCAL, ZDSCAL, ZSCAL | |
Scale a vector by a constant | |
ISAMAX, IDAMAX, ICAMAX, IZAMAX | Find the index of element having maximum absolute value |
SDSDOT | Returns the dot product of two vectors plus a constant |
SROTM, DROTM | Apply the modified Givens transformation |
SROTMG, DROTMG | Construct a modified Givens transformation |