Module rgsl::blas::level1 [−][src]
Functions
This function computes the sum y = \alpha x + y for the vectors x and y.
This function copy the elements of the vector x into the vector y.
This function computes the complex conjugate scalar product x^H y for the vectors x and y, returning the result in dotc.
This function computes the complex scalar product x^T y for the vectors x and y, returning the result in dotu.
This function rescales the vector x by the multiplicative factor alpha.
This function rescales the vector x by the multiplicative factor alpha.
This function exchanges the elements of the vectors x and y.
This function computes the absolute sum \sum |x_i| of the elements of the vector x.
This function computes the sum y = \alpha x + y for the vectors x and y.
This function copy the elements of the vector x into the vector y.
This function computes the scalar product x^T y for the vectors x and y, returning the result in result.
This function computes the Euclidean norm ||x||_2 = \sqrt {\sum x_i^2} of the vector x.
This function applies a Givens rotation (x’, y’) = (c x + s y, -s x + c y) to the vectors x, y.
This function computes a Givens rotation (c,s) which zeroes the vector (a,b),
This function applies a modified Givens transformation.
This function computes a modified Givens transformation. The modified Givens transformation is defined in the original Level-1 BLAS specification, given in the references.
This function rescales the vector x by the multiplicative factor alpha.
This function computes the scalar product x^T y for the vectors x and y, returning the result in result.
This function exchanges the elements of the vectors x and y.
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)|.
This function computes the Euclidean norm of the complex vector x,
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.
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.
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.
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.
This function computes the absolute sum \sum |x_i| of the elements of the vector x.
This function computes the sum y = \alpha x + y for the vectors x and y.
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)|.
This function computes the Euclidean norm of the complex vector x,
This function copy the elements of the vector x into the vector y.
This function computes the scalar product x^T y for the vectors x and y, returning the result in result.
This function computes the sum \alpha + x^T y for the vectors x and y, returning the result in result.
This function computes the Euclidean norm ||x||_2 = \sqrt {\sum x_i^2} of the vector x.
This function applies a Givens rotation (x’, y’) = (c x + s y, -s x + c y) to the vectors x, y.
This function computes a Givens rotation (c,s) which zeroes the vector (a,b),
This function applies a modified Givens transformation.
This function computes a modified Givens transformation. The modified Givens transformation is defined in the original Level-1 BLAS specification, given in the references.
This function rescales the vector x by the multiplicative factor alpha.
This function exchanges the elements of the vectors x and y.
This function computes the sum y = \alpha x + y for the vectors x and y.
This function copy the elements of the vector x into the vector y.
This function computes the complex conjugate scalar product x^H y for the vectors x and y, returning the result in dotc.
This function computes the complex scalar product x^T y for the vectors x and y, returning the result in dotu.
This function rescales the vector x by the multiplicative factor alpha.
This function rescales the vector x by the multiplicative factor alpha.
This function exchanges the elements of the vectors x and y.