add missing doc string for polynomial forward transformation

2026-07-17 11:32:45 +08:00 · 2012-07-15 15:47:12 +02:00
parent 5feafee220
commit d7b2c5b51b
1 changed files with 13 additions and 0 deletions
@@ -395,6 +395,19 @@ class PolynomialTransformation(GeometricTransformation):
        self.coeffs = np.linalg.lstsq(A, b)[0]

    def forward(self, coords):
+        """Apply forward transformation.
+
+        Parameters
+        ----------
+        coords : Nx2 array
+            source coordinates
+
+        Returns
+        -------
+        coords : Nx2 array
+            transformed coordinates
+
+        """
        x = coords[:, 0]
        y = coords[:, 1]
        u = len(self.coeffs)