virtual destructor for LinearOperator

Grid/algorithms/LinearOperator.h

@@ -542,6 +542,7 @@ public:
       (*this)(in[i], out[i]);
     }
   }
+  virtual ~LinearFunction(){};
 };
 
 template<class Field> class IdentityLinearFunction : public LinearFunction<Field> {

Grid/simd/Grid_neon.h

@@ -320,7 +320,7 @@ struct Conj{
 
 struct TimesMinusI{
   //Complex single
-  inline float32x4_t operator()(float32x4_t in, float32x4_t ret){
+  inline float32x4_t operator()(float32x4_t in){
     // ar ai br bi -> ai -ar ai -br
     float32x4_t r0, r1;
     r0 = vnegq_f32(in);        // -ar -ai -br -bi
@@ -328,7 +328,7 @@ struct TimesMinusI{
     return vtrn1q_f32(r1, r0); //  ar -ai  br -bi
   }
   //Complex double
-  inline float64x2_t operator()(float64x2_t in, float64x2_t ret){
+  inline float64x2_t operator()(float64x2_t in){
     // a ib -> b -ia
     float64x2_t tmp;
     tmp = vnegq_f64(in);
@@ -338,7 +338,7 @@ struct TimesMinusI{
 
 struct TimesI{
   //Complex single
-  inline float32x4_t operator()(float32x4_t in, float32x4_t ret){
+  inline float32x4_t operator()(float32x4_t in){
     // ar ai br bi -> -ai ar -bi br
     float32x4_t r0, r1;
     r0 = vnegq_f32(in);        // -ar -ai -br -bi
@@ -346,7 +346,7 @@ struct TimesI{
     return vtrn1q_f32(r1, in); // -ai  ar -bi  br
   }
   //Complex double
-  inline float64x2_t operator()(float64x2_t in, float64x2_t ret){
+  inline float64x2_t operator()(float64x2_t in){
     // a ib -> -b ia
     float64x2_t tmp;
     tmp = vnegq_f64(in);

README.md

@@ -1,7 +1,8 @@
-# Grid [![Teamcity status](http://ci.cliath.ph.ed.ac.uk/app/rest/builds/aggregated/strob:(buildType:(affectedProject(id:GridBasedSoftware_Grid)),branch:name:develop)/statusIcon.svg)](http://ci.cliath.ph.ed.ac.uk/project.html?projectId=GridBasedSoftware_Grid&tab=projectOverview) 
-
+# Grid 
 **Data parallel C++ mathematical object library.**
 
+[![Teamcity status](https://ci.dev.dirac.ed.ac.uk/guestAuth/app/rest/builds/aggregated/strob:(buildType:(affectedProject(id:GridBasedSoftware_Grid)),branch:default:true)/statusIcon.svg)](https://ci.dev.dirac.ed.ac.uk/project/GridBasedSoftware_Grid?mode=builds) 
+
 License: GPL v2.
 
 Last update June 2017.