Merge pull request #208 from evertlammerts/master

changes based on comments in gonum/integrate#33

.travis.yml

@@ -41,7 +41,7 @@ script:
  - go get -d -t -v ./...
  - go build -v ./...
  - go test -v ./...
- - test -z "`gofmt -d *.go`"
+ - test -z "$(gofmt -d *.go)"
  - if [[ $TRAVIS_SECURE_ENV_VARS = "true" ]]; then bash -c "${TRAVIS_BUILD_DIR}/.travis/test-coverage.sh"; fi
  # This is run last since it alters the tree.
  - ${TRAVIS_BUILD_DIR}/.travis/check-generate.sh

.travis/test-coverage.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-PROFILE_OUT=`pwd`/profile.out
-ACC_OUT=`pwd`/acc.out
+PROFILE_OUT=$PWD/profile.out
+ACC_OUT=$PWD/acc.out
 
 testCover() {
 	# set the return value to 0 (succesful)