Function rgsl::blas::level1::drotg
[−]
[src]
pub fn drotg(
a: &mut [f64],
b: &mut [f64],
c: &mut [f64],
d: &mut [f64]
) -> Value
This function computes a Givens rotation (c,s) which zeroes the vector (a,b),
[ c s ] [ a ] = [ r ]
[ -s c ] [ b ] [ 0 ]
The variables a and b are overwritten by the routine.