add write_data() support to remaining improper styles.

with this commit, write_data() support should be complete.

src/USER-MISC/improper_cossq.cpp

@@ -312,3 +312,13 @@ void ImproperCossq::read_restart(FILE *fp)
 
   for (int i = 1; i <= atom->nimpropertypes; i++) setflag[i] = 1;
 }
+
+/* ----------------------------------------------------------------------
+   proc 0 writes to data file
+------------------------------------------------------------------------- */
+
+void ImproperCossq::write_data(FILE *fp)
+{
+  for (int i = 1; i <= atom->nimpropertypes; i++)
+    fprintf(fp,"%d %g %g\n",i,k[i],chi[i]/MY_PI*180.0);
+}

src/USER-MISC/improper_cossq.h

@@ -33,6 +33,7 @@ class ImproperCossq : public Improper {
   void coeff(int, char **);
   void write_restart(FILE *);
   void read_restart(FILE *);
+  void write_data(FILE *);
 
  protected:
   double *k, *chi;

src/USER-MISC/improper_distance.cpp

@@ -223,7 +223,6 @@ void ImproperDistance::coeff(int narg, char **arg)
   int count = 0;
   for (int i = ilo; i <= ihi; i++) {
     k[i] = k_one;
-    //chi[i] = chi_one/180.0 * PI;
     chi[i] = chi_one;
     setflag[i] = 1;
     count++;
@@ -259,3 +258,13 @@ void ImproperDistance::read_restart(FILE *fp)
 
   for (int i = 1; i <= atom->nimpropertypes; i++) setflag[i] = 1;
 }
+
+/* ----------------------------------------------------------------------
+   proc 0 writes to data file
+------------------------------------------------------------------------- */
+
+void ImproperDistance::write_data(FILE *fp)
+{
+  for (int i = 1; i <= atom->nimpropertypes; i++)
+    fprintf(fp,"%d %g %g\n",i,k[i],chi[i]);
+}

src/USER-MISC/improper_distance.h

@@ -33,6 +33,7 @@ class ImproperDistance : public Improper {
   void coeff(int, char **);
   void write_restart(FILE *);
   void read_restart(FILE *);
+  void write_data(FILE *);
 
  private:
   double *k,*chi;

src/USER-MISC/improper_fourier.cpp

@@ -343,3 +343,13 @@ void ImproperFourier::read_restart(FILE *fp)
 
   for (int i = 1; i <= atom->nimpropertypes; i++) setflag[i] = 1;
 }
+
+/* ----------------------------------------------------------------------
+   proc 0 writes to data file
+------------------------------------------------------------------------- */
+
+void ImproperFourier::write_data(FILE *fp)
+{
+  for (int i = 1; i <= atom->nimpropertypes; i++)
+    fprintf(fp,"%d %g %g %g %g %d\n",i,k[i],C0[i],C1[i],C2[i],all[i]);
+}

src/USER-MISC/improper_fourier.h

@@ -33,6 +33,7 @@ class ImproperFourier : public Improper {
   void coeff(int, char **);
   void write_restart(FILE *);
   void read_restart(FILE *);
+  void write_data(FILE *);
 
  protected:
   double *k, *C0, *C1, *C2;

src/USER-MISC/improper_ring.cpp

@@ -337,3 +337,13 @@ void ImproperRing::read_restart(FILE *fp)
 
   for (int i = 1; i <= atom->nimpropertypes; i++) setflag[i] = 1;
 }
+
+/* ----------------------------------------------------------------------
+   proc 0 writes to data file
+------------------------------------------------------------------------- */
+
+void ImproperRing::write_data(FILE *fp)
+{
+  for (int i = 1; i <= atom->nimpropertypes; i++)
+    fprintf(fp,"%d %g %g\n",i,k[i],acos(chi[i])/MY_PI*180.0);
+}

src/USER-MISC/improper_ring.h

@@ -33,6 +33,7 @@ class ImproperRing : public Improper {
   void coeff(int, char **);
   void write_restart(FILE *);
   void read_restart(FILE *);
+  void write_data(FILE *);
 
  protected:
   double *k,*chi;