COPTION DOUBLE,DUMP=1 DIFF ( Y , X , 1 ) = COS(SQRT(2.0*X + 3.0)) $ $ MPRINT = 2 NSTEPS = 1000 START = -1.4d0 END = -1.3d0 DLTXPT = 0.01d0 Y(1) = (DCOS(DSQRT(2.0d0*START+3.0d0))+DSQRT(2.0d0*START+3.0d0) C *DSIN(DSQRT(2.0d0*START+3.0d0))); WRITE(LIST,120) START,END,DLTXPT,Y(1) 120 FORMAT(8F16.10) $ $ C DIGITS := 32; C MAX_TERMS := 30; C ! C X_START := -1.4; C X_END := -1.3 ; C DIFF(Y,0,EXACT_SOLN_Y(X_START)); C GLOB_LOOK_POLES := TRUE; C GLOB_MAX_H := 0.0001; C GLOB_UPPER_RATIO_LIMIT := 1.001; C GLOB_LOWER_RATIO_LIMIT := 0.999; C # GLOB_MIN_H := 0.000001; C C # C # NOT GIVEN = 0 C # REAL = 1 C # COMPLEX = 2 C # NO POLE = 3 C # IMPOSSIBLE EQ = 4 C # C GLOB_TYPE_GIVEN_POLE := 1; C # REAL PART C ARRAY_GIVEN_RAD_POLES[1,1] := -1.5; C # IMAG PART C ARRAY_GIVEN_RAD_POLES[1,2] := 0.0; C # ORDER C ARRAY_GIVEN_ORD_POLES[1,1] := 0.5; C # NOT USED C ARRAY_GIVEN_ORD_POLES[1,2] := 0.0; C C ! C EXACT_SOLN_Y := PROC(X) C RETURN(COS(SQRT(2.0*X+3.0))+SQRT(2.0*X+3.0)*SIN(SQRT(2.0*X+3.0))); C END;