From 766f69273fd32b0aed02483602727774a71684fb Mon Sep 17 00:00:00 2001
From: "Daniel.Frisinghelli" <daniel.frisinghelli@eurac.edu>
Date: Wed, 16 Jun 2021 17:23:31 +0200
Subject: [PATCH] Placeholder for quantile mapping implementation.

---
 climax/core/qm.py | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 climax/core/qm.py

diff --git a/climax/core/qm.py b/climax/core/qm.py
new file mode 100644
index 0000000..6f7a94f
--- /dev/null
+++ b/climax/core/qm.py
@@ -0,0 +1,31 @@
+"""Empirical quantile mapping for climate model bias correction."""
+
+# !/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# externals
+import numpy as np
+from scipy.stats.mstats import mquantiles
+
+
+def iecdf(array, probs, **kwargs):
+    """Empirical quantile function, inverse cumulative distribution function.
+
+    Parameters
+    ----------
+    array : :py:class:`numpy.ndarray`
+        Data to compute empirical quantiles.
+    probs : `int` or :py:class:`numpy.ndarray`
+        Quantile or range of quantiles to compute.
+    **kwargs : `dict`
+        Additional keyword arguments passed to
+        :py:func:`scipy.stats.mstats.mquantiles`.
+
+    Returns
+    -------
+    quantiles : :py:class:`numpy.ndarray`
+        Empirical quantiles.
+
+    """
+    return mquantiles(array, probs, **kwargs)
+
-- 
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