Merge pull request #193 from simpeg/feat/pymatsolver

Speed up the tests with pymatsolver.

.travis.yml

@@ -4,6 +4,16 @@ python:
 
 sudo: false
 
+addons:
+  apt:
+    packages:
+    - gcc
+    - gfortran
+    - libopenmpi-dev
+    - libmumps-seq-dev
+    - libblas-dev
+    - liblapack-dev
+
 env:
     - TEST_DIR="tests/mesh tests/base tests/utils"
     - TEST_DIR=tests/examples
@@ -23,9 +33,12 @@ before_install:
 
 # Install packages
 install:
-  - conda install --yes pip python=$TRAVIS_PYTHON_VERSION numpy scipy matplotlib cython ipython
+  - conda install --yes pip python=$TRAVIS_PYTHON_VERSION numpy scipy matplotlib cython ipython nose
   - pip install nose-cov python-coveralls
-  # - pip install -r requirements.txt
+
+  - git clone https://github.com/rowanc1/pymatsolver.git
+  - cd pymatsolver; python setup.py install; cd ..
+
   - python setup.py install
   - python setup.py build_ext --inplace
 

tests/em/fdem/inverse/derivs/test_FDEM_derivs.py

@@ -38,7 +38,7 @@ def derivTest(fdemType, comp):
     survey = prb.survey
     def fun(x):
         return survey.dpred(x), lambda x: prb.Jvec(x0, x)
-    return Tests.checkDerivative(fun, x0, num=3, plotIt=False, eps=FLR)
+    return Tests.checkDerivative(fun, x0, num=2, plotIt=False, eps=FLR)
 
 
 class FDEM_DerivTests(unittest.TestCase):