aboutsummaryrefslogtreecommitdiffstats
path: root/python
diff options
context:
space:
mode:
Diffstat (limited to 'python')
-rw-r--r--python/analytics/index.py2
-rw-r--r--python/analytics/option.py4
2 files changed, 5 insertions, 1 deletions
diff --git a/python/analytics/index.py b/python/analytics/index.py
index 56ab4704..e7472a84 100644
--- a/python/analytics/index.py
+++ b/python/analytics/index.py
@@ -169,7 +169,7 @@ class Index():
@price.setter
def price(self, val):
- if self._price is None or math.fabs(val, self._price) > 1e-6:
+ if self._price is None or math.fabs(val-self._price) > 1e-6:
def handle(x, self, val):
self._spread = x
self._update()
diff --git a/python/analytics/option.py b/python/analytics/option.py
index 1f250bb3..b05fe374 100644
--- a/python/analytics/option.py
+++ b/python/analytics/option.py
@@ -128,6 +128,8 @@ class Swaption(ForwardIndex):
@pv.setter
def pv(self, val: float):
+ if np.isnan(val):
+ raise ValueError("val is nan")
if val < self.intrinsic_value:
raise ValueError("{}: is less than intrinsic value: {}".
format(val, self.intrinsic_value))
@@ -160,6 +162,8 @@ class Swaption(ForwardIndex):
self.option_type) * self.notional
@pv_black.setter
def pv_black(self, val: float):
+ if np.isnan(val):
+ raise ValueError("val is nan")
if val < self.intrinsic_value:
raise ValueError("{}: is less than intrinsic value: {}".
format(val, self.intrinsic_value))