diff --git a/LICENSE b/LICENSE old mode 100755 new mode 100644 diff --git a/README.md b/README.md old mode 100755 new mode 100644 diff --git a/mathtool/ccmbination.jpg b/mathtool/ccmbination.jpg old mode 100755 new mode 100644 diff --git a/mathtool/cntinverse.go b/mathtool/cntinverse.go old mode 100755 new mode 100644 diff --git a/mathtool/gentbls.go b/mathtool/gentbls.go old mode 100755 new mode 100644 diff --git a/matrix.go b/matrix.go old mode 100755 new mode 100644 diff --git a/matrix_test.go b/matrix_test.go old mode 100755 new mode 100644 diff --git a/rs.go b/rs.go old mode 100755 new mode 100644 diff --git a/rs_amd64.go b/rs_amd64.go old mode 100755 new mode 100644 diff --git a/rs_amd64.s b/rs_amd64.s old mode 100755 new mode 100644 diff --git a/rs_other.go b/rs_other.go old mode 100755 new mode 100644 diff --git a/rs_test.go b/rs_test.go old mode 100755 new mode 100644 diff --git a/tbl.go b/tbl.go old mode 100755 new mode 100644