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-rw-r--r--python/analytics/basket_index.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/python/analytics/basket_index.py b/python/analytics/basket_index.py
index cf865033..6517b632 100644
--- a/python/analytics/basket_index.py
+++ b/python/analytics/basket_index.py
@@ -410,6 +410,11 @@ class BasketIndex(CreditIndex):
recov,
)
+ def jump_to_default(self):
+ pvs = self.pv_vec().swaplevel(axis=1)
+ pvs = pvs.protection_pv - pvs.duration * np.array(self.coupons)
+ return -self.weights[:, None] * (self.recovery_rates[:, None] + pvs - 1)
+
class MarkitBasketIndex(BasketIndex):
def __init__(