pub fn lower_gda_source(
source: &str,
p: GdaPar,
) -> Result<(usize, usize, String, String), String>Expand description
A LOGOS GDA covariance — the scatter accumulation whose row term and reading axes are gda_query — emitted as
Spatial’s GDA regression app at the knobs p: (rows, cols, class name, Spatial source), or a typed reason. The
class name carries the shape and every knob in Spatial’s parameter order.