Applicazione del metodo delle corde:
 valori della funzione nell'intervallo cercato:
 f( -.1000000000E+01 ) =  -0.3000000000E+01
 f( -.5000000000E+00 ) =  -0.3750000000E+01
 f( 0.0000000000E+00 ) =  -0.4000000000E+01
 f( 0.5000000000E+00 ) =  -0.3750000000E+01
 f( 0.1000000000E+01 ) =  -0.3000000000E+01
 f( 0.1500000000E+01 ) =  -0.1750000000E+01
 f( 0.2000000000E+01 ) =   0.0000000000E+00
 f( 0.2500000000E+01 ) =   0.2250000000E+01
 f( 0.3000000000E+01 ) =   0.5000000000E+01
 f( 0.3500000000E+01 ) =   0.8250000000E+01
 f( 0.4000000000E+01 ) =   0.1200000000E+02
 f( 0.4500000000E+01 ) =   0.1625000000E+02
 f( 0.5000000000E+01 ) =   0.2100000000E+02
 f( 0.5500000000E+01 ) =   0.2625000000E+02
 f( 0.6000000000E+01 ) =   0.3200000000E+02
 f( 0.6500000000E+01 ) =   0.3825000000E+02
 f( 0.7000000000E+01 ) =   0.4500000000E+02
 f( 0.7500000000E+01 ) =   0.5225000000E+02
 f( 0.8000000000E+01 ) =   0.6000000000E+02
 f( 0.8500000000E+01 ) =   0.6825000000E+02
 f( 0.9000000000E+01 ) =   0.7700000000E+02
 f( 0.9500000000E+01 ) =   0.8625000000E+02
 f( 0.1000000000E+02 ) =   0.9600000000E+02
ricerca degli zeri tra gli estremi:-.1000000000E+01 e 0.1000000000E+02

xi+1 - xi = 0.3333333135E+00 xi = -.1000000000E+01 f(xi) = -.3000000000E+01
xi+1 - xi = 0.3809523880E+00 xi = -.6666666865E+00 f(xi) = -.3555555582E+01
xi+1 - xi = 0.4033613503E+00 xi = -.2857142985E+00 f(xi) = -.3918367386E+01
xi+1 - xi = 0.3939808607E+00 xi = 0.1176470518E+00 f(xi) = -.3986159086E+01
xi+1 - xi = 0.3556287289E+00 xi = 0.5116279125E+00 f(xi) = -.3738236904E+01
xi+1 - xi = 0.2988671064E+00 xi = 0.8672566414E+00 f(xi) = -.3247865915E+01
xi+1 - xi = 0.2364432812E+00 xi = 0.1166123748E+01 f(xi) = -.2640155315E+01
xi+1 - xi = 0.1782761812E+00 xi = 0.1402567029E+01 f(xi) = -.2032805681E+01
xi+1 - xi = 0.1296049356E+00 xi = 0.1580843210E+01 f(xi) = -.1500934720E+01
xi+1 - xi = 0.9174430370E-01 xi = 0.1710448146E+01 f(xi) = -.1074367166E+01
xi+1 - xi = 0.6372559071E-01 xi = 0.1802192450E+01 f(xi) = -.7521023750E+00
xi+1 - xi = 0.4368388653E-01 xi = 0.1865918040E+01 f(xi) = -.5183498859E+00
xi+1 - xi = 0.2967524529E-01 xi = 0.1909601927E+01 f(xi) = -.3534204960E+00
xi+1 - xi = 0.2003502846E-01 xi = 0.1939277172E+01 f(xi) = -.2392040491E+00
xi+1 - xi = 0.1347029209E-01 xi = 0.1959312201E+01 f(xi) = -.1610956937E+00
xi+1 - xi = 0.9031295776E-02 xi = 0.1972782493E+01 f(xi) = -.1081292331E+00
xi+1 - xi = 0.6043672562E-02 xi = 0.1981813788E+01 f(xi) = -.7241410762E-01
xi+1 - xi = 0.4039287567E-02 xi = 0.1987857461E+01 f(xi) = -.4842271656E-01
xi+1 - xi = 0.2697467804E-02 xi = 0.1991896749E+01 f(xi) = -.3234734386E-01
xi+1 - xi = 0.1800298691E-02 xi = 0.1994594216E+01 f(xi) = -.2159391157E-01
xi+1 - xi = 0.1201152802E-02 xi = 0.1996394515E+01 f(xi) = -.1440894045E-01
xi+1 - xi = 0.8010864258E-03 xi = 0.1997595668E+01 f(xi) = -.9611547925E-02
xi+1 - xi = 0.5342960358E-03 xi = 0.1998396754E+01 f(xi) = -.6410412490E-02
xi+1 - xi = 0.3561973572E-03 xi = 0.1998931050E+01 f(xi) = -.4274656065E-02
xi+1 - xi = 0.2375841141E-03 xi = 0.1999287248E+01 f(xi) = -.2850501332E-02
xi+1 - xi = 0.1584291458E-03 xi = 0.1999524832E+01 f(xi) = -.1900447183E-02
xi+1 - xi = 0.1056194305E-03 xi = 0.1999683261E+01 f(xi) = -.1266855979E-02
xi+1 - xi = 0.7033348083E-04 xi = 0.1999788880E+01 f(xi) = -.8444340201E-03
xi+1 - xi = 0.4696846008E-04 xi = 0.1999859214E+01 f(xi) = -.5631248350E-03
xi+1 - xi = 0.3123283386E-04 xi = 0.1999906182E+01 f(xi) = -.3752620541E-03
xi+1 - xi = 0.2086162567E-04 xi = 0.1999937415E+01 f(xi) = -.2503355790E-03
xi+1 - xi = 0.1394748688E-04 xi = 0.1999958277E+01 f(xi) = -.1668912591E-03
xi+1 - xi = 0.9298324585E-05 xi = 0.1999972224E+01 f(xi) = -.1111022866E-03
xi+1 - xi = 0.6198883057E-05 xi = 0.1999981523E+01 f(xi) = -.7390941755E-04
xi+1 - xi = 0.4053115845E-05 xi = 0.1999987721E+01 f(xi) = -.4911407814E-04
xi+1 - xi = 0.2741813660E-05 xi = 0.1999991775E+01 f(xi) = -.3290169479E-04
xi+1 - xi = 0.1788139343E-05 xi = 0.1999994516E+01 f(xi) = -.2193447835E-04
xi+1 - xi = 0.1192092896E-05 xi = 0.1999996305E+01 f(xi) = -.1478193826E-04
xi+1 - xi = 0.8344650269E-06 xi = 0.1999997497E+01 f(xi) = -.1001357396E-04
xi+1 - xi = 0.5960464478E-06 xi = 0.1999998331E+01 f(xi) = -.6675717486E-05
xi+1 - xi = 0.3576278687E-06 xi = 0.1999998927E+01 f(xi) = -.4291533060E-05
xi+1 - xi = 0.2384185791E-06 xi = 0.1999999285E+01 f(xi) = -.2861022494E-05
xi+1 - xi = 0.1192092896E-06 xi = 0.1999999523E+01 f(xi) = -.1907348405E-05
xi+1 - xi = 0.1192092896E-06 xi = 0.1999999642E+01 f(xi) = -.1430511361E-05
xi+1 - xi = 0.1192092896E-06 xi = 0.1999999762E+01 f(xi) = -.9536742596E-06
xi+1 - xi = 0.0000000000E+00 xi = 0.1999999881E+01 f(xi) = -.4768371582E-06
 
Numero di iterazioni fatte:  46