| 66 | } |
| 67 | |
| 68 | geode::SquareMatrix< 1 > frame_inverse_matrix( |
| 69 | const geode::CoordinateSystem1D& frame ) |
| 70 | { |
| 71 | const geode::SquareMatrix< 1 > system_matrix{ { geode::Vector1D{ |
| 72 | { frame.direction( 0 ).value( 0 ) } } } }; |
| 73 | return system_matrix.inverse(); |
| 74 | } |
| 75 | |
| 76 | geode::SquareMatrix< 2 > frame_inverse_matrix( |
| 77 | const geode::CoordinateSystem2D& frame ) |