From 41d10eb1f2cc71eab35a5495c49044ff775f087e Mon Sep 17 00:00:00 2001
From: Houtan Bastani <houtan@dynare.org>
Date: Thu, 6 Apr 2017 16:13:28 +0200
Subject: [PATCH] fix bug with firstobservedperiod. closes #18 (cherry picked
from commit 6b17c3de353d7202d4b47b7cc437063f4d542ad3)
---
src/@dseries/firstobservedperiod.m | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/@dseries/firstobservedperiod.m b/src/@dseries/firstobservedperiod.m
index fa5d6a2..92c1b23 100644
--- a/src/@dseries/firstobservedperiod.m
+++ b/src/@dseries/firstobservedperiod.m
@@ -8,7 +8,7 @@ function d = firstobservedperiod(o) % --*-- Unitary tests --*--
% OUTPUTS
% - b [dates] First period where the N variables are observed (without NaNs).
-% Copyright (C) 2016 Dynare Team
+% Copyright (C) 2016-2017 Dynare Team
%
% This file is part of Dynare.
%
@@ -27,6 +27,9 @@ function d = firstobservedperiod(o) % --*-- Unitary tests --*--
b = ~isnan(o);
c = find(prod(b, 2));
+if isempty(c)
+ error('No overlapping non-NaN data points found in dseries.');
+end
d = firstdate(o)+(c(1)-1);
%@test:1
--
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