Module rgsl::blas::level1

Functions

caxpy	This function computes the sum y = \alpha x + y for the vectors x and y.
ccopy	This function copy the elements of the vector x into the vector y.
cdotc	This function computes the complex conjugate scalar product xH y for the vectors x and y, returning the result in dotc.
cdotu	This function computes the complex scalar product xT y for the vectors x and y, returning the result in dotu.
cscal	This function rescales the vector x by the multiplicative factor alpha.
csscal	This function rescales the vector x by the multiplicative factor alpha.
cswap	This function exchanges the elements of the vectors x and y.
dasum	This function computes the absolute sum \sum |x_i| of the elements of the vector x.
daxpy	This function computes the sum y = \alpha x + y for the vectors x and y.
dcopy	This function copy the elements of the vector x into the vector y.
ddot	This function computes the scalar product xT y for the vectors x and y, returning the result in result.
dnrm2	This function computes the Euclidean norm ||x||_2 = \sqrt {\sum x_i2} of the vector x.
drot	This function applies a Givens rotation (x', y') = (c x + s y, -s x + c y) to the vectors x, y.
drotg	This function computes a Givens rotation (c,s) which zeroes the vector (a,b),
drotm	This function applies a modified Givens transformation.
drotmg	This function computes a modified Givens transformation. The modified Givens transformation is defined in the original Level-1 BLAS specification, given in the references.
dscal	This function rescales the vector x by the multiplicative factor alpha.
dsdot	This function computes the scalar product xT y for the vectors x and y, returning the result in result.
dswap	This function exchanges the elements of the vectors x and y.
dzasum	This function computes the sum of the magnitudes of the real and imaginary parts of the complex vector x, \sum |\Re(x_i)| + |\Im(x_i)|.
dznrm2	This function computes the Euclidean norm of the complex vector x,
icamax	This function returns the index of the largest element of the vector x. The largest element is determined by its absolute magnitude for real vectors and by the sum of the magnitudes of the real and imaginary parts |\Re(x_i)| + |\Im(x_i)| for complex vectors. If the largest value occurs several times then the index of the first occurrence is returned.
idamax	This function returns the index of the largest element of the vector x. The largest element is determined by its absolute magnitude for real vectors and by the sum of the magnitudes of the real and imaginary parts |\Re(x_i)| + |\Im(x_i)| for complex vectors. If the largest value occurs several times then the index of the first occurrence is returned.
isamax	This function returns the index of the largest element of the vector x. The largest element is determined by its absolute magnitude for real vectors and by the sum of the magnitudes of the real and imaginary parts |\Re(x_i)| + |\Im(x_i)| for complex vectors. If the largest value occurs several times then the index of the first occurrence is returned.
izamax	This function returns the index of the largest element of the vector x. The largest element is determined by its absolute magnitude for real vectors and by the sum of the magnitudes of the real and imaginary parts |\Re(x_i)| + |\Im(x_i)| for complex vectors. If the largest value occurs several times then the index of the first occurrence is returned.
sasum	This function computes the absolute sum \sum |x_i| of the elements of the vector x.
saxpy	This function computes the sum y = \alpha x + y for the vectors x and y.
scasum	This function computes the sum of the magnitudes of the real and imaginary parts of the complex vector x, \sum |\Re(x_i)| + |\Im(x_i)|.
scnrm2	This function computes the Euclidean norm of the complex vector x,
scopy	This function copy the elements of the vector x into the vector y.
sdot	This function computes the scalar product xT y for the vectors x and y, returning the result in result.
sdsdot	This function computes the sum \alpha + xT y for the vectors x and y, returning the result in result.
snrm2	This function computes the Euclidean norm ||x||_2 = \sqrt {\sum x_i2} of the vector x.
srot	This function applies a Givens rotation (x', y') = (c x + s y, -s x + c y) to the vectors x, y.
srotg	This function computes a Givens rotation (c,s) which zeroes the vector (a,b),
srotm	This function applies a modified Givens transformation.
srotmg	This function computes a modified Givens transformation. The modified Givens transformation is defined in the original Level-1 BLAS specification, given in the references.
sscal	This function rescales the vector x by the multiplicative factor alpha.
sswap	This function exchanges the elements of the vectors x and y.
zaxpy	This function computes the sum y = \alpha x + y for the vectors x and y.
zcopy	This function copy the elements of the vector x into the vector y.
zdotc	This function computes the complex conjugate scalar product xH y for the vectors x and y, returning the result in dotc.
zdotu	This function computes the complex scalar product xT y for the vectors x and y, returning the result in dotu.
zdscal	This function rescales the vector x by the multiplicative factor alpha.
zscal	This function rescales the vector x by the multiplicative factor alpha.
zswap	This function exchanges the elements of the vectors x and y.