From 59b7794ca553eb52c7c14e205e0bc48dc456a63a Mon Sep 17 00:00:00 2001
From: Matt Pewsey <mattpewsey@gmail.com>
Date: Tue, 4 Jun 2019 18:05:37 -0400
Subject: [PATCH 1/2] Update _base_error_solver.py

---
 error_solver/solvers/_base_error_solver.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/error_solver/solvers/_base_error_solver.py b/error_solver/solvers/_base_error_solver.py
index 33870b2..420733d 100644
--- a/error_solver/solvers/_base_error_solver.py
+++ b/error_solver/solvers/_base_error_solver.py
@@ -117,9 +117,10 @@ def solve(self, values, errors, const={}, combo=None, check=True, stdev=False):
         n, m = len(val), len(err)
 
         xk = np.array([errors[k] for k in err], dtype='float').reshape(-1, 1)
-        jac = np.abs(self.jacobian(values, errors, combo))
+        jac = self.jacobian(values, errors, combo)
         ju, jk = jac[:,:n], jac[:,n:n+m]
         jui = np.abs(np.linalg.inv(ju))
+        ju, jk = np.abs(ju), np.abs(jk)
 
         if const:
             ck = np.array([const.get(k, 0) for k in err], dtype='float').reshape(-1, 1)

From 70bc7ff86f9e7545d7d5e70ce783af562c063aa7 Mon Sep 17 00:00:00 2001
From: Matt Pewsey <mattpewsey@gmail.com>
Date: Tue, 4 Jun 2019 18:06:18 -0400
Subject: [PATCH 2/2] Update setup.cfg

---
 setup.cfg | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.cfg b/setup.cfg
index 91f9c00..cce838a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -4,7 +4,7 @@ universal = 1
 [metadata]
 project = Error Solver
 name = error_solver
-version = 2.1.0
+version = 2.1.1
 author = Matt Pewsey
 copyright = 2018-2019, Matt Pewsey
 description = Estimates propagation error tolerances for systems of equations.