typedef struct {
  int   fit;
  int   fitType;
  float par[10];
  float step[10];
  float lBound[10];
  float uBound[10];
} FP_t;

typedef struct {
  FP_t  fitPars[20];
  double mMeson;
  int   fitParN;
  int   inputFileType;
  int   tIndex;
  int   g3halfRIndex;
  int   g1halfRIndex;
} FI_t;
FI_t FI;