doc: update throw NaN for get_rank

proost · proost · commit 19798344aad6 · 2026-01-13T16:22:12.000+09:00
diff --git a/tdigest/include/tdigest.hpp b/tdigest/include/tdigest.hpp
@@ -154,6 +154,7 @@ class tdigest {
    * Compute approximate normalized rank of the given value.
    *
    * <p>If the sketch is empty this throws std::runtime_error.
+   * <p>NaN value throw std::invalid_argument.
    *
    * @param value to be ranked
    * @return normalized rank (from 0 to 1 inclusive)

Original file line number	Diff line number	Diff line change
`@@ -154,6 +154,7 @@ class tdigest {`
`154`	`154`	`* Compute approximate normalized rank of the given value.`
`155`	`155`	`*`
`156`	`156`	`* <p>If the sketch is empty this throws std::runtime_error.`
	`157`	`+ * <p>NaN value throw std::invalid_argument.`
`157`	`158`	`*`
`158`	`159`	`* @param value to be ranked`
`159`	`160`	`* @return normalized rank (from 0 to 1 inclusive)`