pub fn cg() -> Self {
        SparseIterativeMethod {
            // SAFETY: ffi function constructs a Copy type.
            method: unsafe { ffi::SparseConjugateGradientDefault() },
        }
    }
/// Constructs a new Conjugate Gradient iterative method with default options.
Constructs a new Conjugate Gradient iterative method with default options.
Constructs a new Conjugate Gradient iterative method with default options .
pub fn cg() -> Self {
        SparseIterativeMethod {
            // SAFETY: ffi function constructs a Copy type.
            method: unsafe { ffi::SparseConjugateGradientDefault() },
        }
    }
pub fn cg ( ) -> Self { SparseIterativeMethod { // SAFETY: ffi function constructs a Copy type. method : unsafe { ffi :: SparseConjugateGradientDefault ( ) } , } }
Constructs a new Conjugate Gradient iterative method with default options.
Constructs a new Conjugate Gradient iterative method with default options .