COPTION DOUBLE,DUMP=1 DIFF ( Y , X , 1 ) = 0.3 + ( 0.1 * X + 0.2 ) $ $ MPRINT = 2 NSTEPS = 1000 START = 0.1D0 END = 1.0D0 DLTXPT = 0.1D0 Y(1) = 0.05D0 * START * START + 0.5D0 * START WRITE(LIST,120) START,END,DLTXPT,Y(1) 120 FORMAT(8F16.10) $ $ C DIGITS := 32; C MAX_TERMS := 30; C ! C X_START := 0.1; C X_END := 1.0 ; C DIFF(Y,0,EXACT_SOLN_Y(X_START)); C GLOB_DISPLAY_INTERVAL := 0.1; C GLOB_LOOK_POLES := TRUE; 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 := 3; C ! C EXACT_SOLN_Y := PROC(X) C RETURN(0.05 * X * X + 0.5 * X); C END;