void ierm1(STRING,long,long,STRING,STRING,long,byte);
void ierv1(STRING,long,byte);
void saccum(float*,long,long,float*,long,long,long*,
	long,long*);
void shtcc(long,long,long,long,float[],float*,float[],
	long,long);
float snrm2(long,float[],long);
void srotg(float*,float*,float*,float*);