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/* following are used for 'used4'; they must correspond to the series4 menu */
#define DIVERGENCETEST 1
#define INTEGRALTEST   2
#define RATIOTEST      3
#define ROOTTEST       4
#define COMPARISONTEST1 5
#define COMPARISONTEST2 6
#define LIMITCOMPARISONTEST 7
#define CONDENSATIONTEST 8
#define FINISHCOMPARISONTEST1 9
#define FINISHCOMPARISONTEST2 10
#define NCONVERGENCETESTS 10   /* same as number in previous line */
#define FINISHDIVERGENCETEST 11
#define FINISHINTEGRALTEST 12
#define FINISHRATIOTEST    13
#define FINISHROOTTEST     14
#define FINISHLIMITCOMPARISONTEST 15
#define FINISHCONDENSATIONTEST 16
#define STATEFINALBOUND1      17
#define STATEFINALBOUND2      18
#define HARMONICSERIES        19
#define ZETA2                 20

int used4(actualop op);
int used3(actualop op,int);
MEXPORT_SERIES const char * series_fremark(term);
MEXPORT_SERIES void series_ops(term t, actualop *o, int *nops);
MEXPORT_SERIES void series_preops(term t, actualop *o, int *nops);