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Maxima 5.27.0 http://maxima.sourceforge.net
using Lisp GNU Common Lisp (GCL) GCL 2.6.7 (a.k.a. GCL)
Distributed under the GNU Public License. See the file COPYING.
Dedicated to the memory of William Schelter.
The function bug_report() provides bug reporting information.
(%i1)                          display2d : false
(%i2) f(x):=x*sqrt(x+1)
(%i3) a:0.1
(%i4) b:1
(%i5) c:0.5
(%i6) n:100
(%i7) load("/var/www/maw/banach/banach.mac")
### function $$x\,\sqrt{x+1}$$
 ### end 
### interval $$\left[ 0.1 , 1 \right] $$
 ### end 
### initial $$0.5$$
 ### end 
### gnuplot set xrange [0.1:1] ### end 
### gnuplot set size square ### end 
### gnuplot unset key ### end 
### gnuplot 
           set arrow from 0.5,0 to 0.5,0.61237243569579 linetype 3  linewidth 2.000
            ### end 
### iteration 0 value 0.5 ### end 
### iteration 1 value 0.61237243569579 ### end 
### iteration 2 value 0.77758579165641 ### end 
### gnuplot 
           set arrow from 0.5,0.61237243569579 to 0.61237243569579,0.61237243569579 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 0.61237243569579,0.61237243569579 to 0.61237243569579,0.77758579165641 linetype 3  linewidth 2.000
            ### end 
function outside interval at 0.77758579165641 
### iteration 3 value 1.036725071900323 ### end 
### gnuplot 
           set arrow from 0.61237243569579,0.77758579165641 to 0.77758579165641,0.77758579165641 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 0.77758579165641,0.77758579165641 to 0.77758579165641,1.036725071900323 linetype 3  linewidth 2.000
            ### end 
function outside interval at 1.036725071900323 
### iteration 4 value 1.479550545052601 ### end 
### gnuplot 
           set arrow from 0.77758579165641,1.036725071900323 to 1.036725071900323,1.036725071900323 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 1.036725071900323,1.036725071900323 to 1.036725071900323,1.479550545052601 linetype 3  linewidth 2.000
            ### end 
function outside interval at 1.479550545052601 
### iteration 5 value 2.329787383828748 ### end 
### gnuplot 
           set arrow from 1.036725071900323,1.479550545052601 to 1.479550545052601,1.479550545052601 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 1.479550545052601,1.479550545052601 to 1.479550545052601,2.329787383828748 linetype 3  linewidth 2.000
            ### end 
function outside interval at 2.329787383828748 
### iteration 6 value 4.251327293214326 ### end 
### gnuplot 
           set arrow from 1.479550545052601,2.329787383828748 to 2.329787383828748,2.329787383828748 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 2.329787383828748,2.329787383828748 to 2.329787383828748,4.251327293214326 linetype 3  linewidth 2.000
            ### end 
function outside interval at 4.251327293214326 
### iteration 7 value 9.742245835493293 ### end 
### gnuplot 
           set arrow from 2.329787383828748,4.251327293214326 to 4.251327293214326,4.251327293214326 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 4.251327293214326,4.251327293214326 to 4.251327293214326,9.742245835493293 linetype 3  linewidth 2.000
            ### end 
function outside interval at 9.742245835493293 
### iteration 8 value 31.9305668032907 ### end 
### gnuplot 
           set arrow from 4.251327293214326,9.742245835493293 to 9.742245835493293,9.742245835493293 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 9.742245835493293,9.742245835493293 to 9.742245835493293,31.9305668032907 linetype 3  linewidth 2.000
            ### end 
function outside interval at 31.9305668032907 
### iteration 9 value 183.2340710521885 ### end 
### gnuplot 
           set arrow from 9.742245835493293,31.9305668032907 to 31.9305668032907,31.9305668032907 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 31.9305668032907,31.9305668032907 to 31.9305668032907,183.2340710521885 linetype 3  linewidth 2.000
            ### end 
function outside interval at 183.2340710521885 
### iteration 10 value 2487.088304287066 ### end 
### gnuplot 
           set arrow from 31.9305668032907,183.2340710521885 to 183.2340710521885,183.2340710521885 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 183.2340710521885,183.2340710521885 to 183.2340710521885,2487.088304287066 linetype 3  linewidth 2.000
            ### end 
function outside interval at 2487.088304287066 
### iteration 11 value 124057.8070910052 ### end 
### gnuplot 
           set arrow from 183.2340710521885,2487.088304287066 to 2487.088304287066,2487.088304287066 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 2487.088304287066,2487.088304287066 to 2487.088304287066,124057.8070910052 linetype 3  linewidth 2.000
            ### end 
function outside interval at 124057.8070910052 
### iteration 12 value 4.3695619450054623E+7 ### end 
### gnuplot 
           set arrow from 2487.088304287066,124057.8070910052 to 124057.8070910052,124057.8070910052 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 124057.8070910052,124057.8070910052 to 124057.8070910052,4.3695619450054623E+7 linetype 3  linewidth 2.000
            ### end 
function outside interval at 4.3695619450054623E+7 
### iteration 13 value 2.8883968035513055E+11 ### end 
### gnuplot 
           set arrow from 124057.8070910052,4.3695619450054623E+7 to 4.3695619450054623E+7,4.3695619450054623E+7 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 4.3695619450054623E+7,4.3695619450054623E+7 to 4.3695619450054623E+7,2.8883968035513055E+11 linetype 3  linewidth 2.000
            ### end 
function outside interval at 2.8883968035513055E+11 
### iteration 14 value 1.5523344069096794E+17 ### end 
### gnuplot 
           set arrow from 4.3695619450054623E+7,2.8883968035513055E+11 to 2.8883968035513055E+11,2.8883968035513055E+11 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 2.8883968035513055E+11,2.8883968035513055E+11 to 2.8883968035513055E+11,1.5523344069096794E+17 linetype 3  linewidth 2.000
            ### end 
function outside interval at 1.5523344069096794E+17 
### iteration 15 value 6.1161471454596264E+25 ### end 
### gnuplot 
           set arrow from 2.8883968035513055E+11,1.5523344069096794E+17 to 1.5523344069096794E+17,1.5523344069096794E+17 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 1.5523344069096794E+17,1.5523344069096794E+17 to 1.5523344069096794E+17,6.1161471454596264E+25 linetype 3  linewidth 2.000
            ### end 
function outside interval at 6.1161471454596264E+25 
### iteration 16 value 4.7831818010851011E+38 ### end 
### gnuplot 
           set arrow from 1.5523344069096794E+17,6.1161471454596264E+25 to 6.1161471454596264E+25,6.1161471454596264E+25 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 6.1161471454596264E+25,6.1161471454596264E+25 to 6.1161471454596264E+25,4.7831818010851011E+38 linetype 3  linewidth 2.000
            ### end 
function outside interval at 4.7831818010851011E+38 
### iteration 17 value 1.0461051304724415E+58 ### end 
### gnuplot 
           set arrow from 6.1161471454596264E+25,4.7831818010851011E+38 to 4.7831818010851011E+38,4.7831818010851011E+38 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 4.7831818010851011E+38,4.7831818010851011E+38 to 4.7831818010851011E+38,1.0461051304724415E+58 linetype 3  linewidth 2.000
            ### end 
function outside interval at 1.0461051304724415E+58 
### iteration 18 value 1.0699488050741502E+87 ### end 
### gnuplot 
           set arrow from 4.7831818010851011E+38,1.0461051304724415E+58 to 1.0461051304724415E+58,1.0461051304724415E+58 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 1.0461051304724415E+58,1.0461051304724415E+58 to 1.0461051304724415E+58,1.0699488050741502E+87 linetype 3  linewidth 2.000
            ### end 
function outside interval at 1.0699488050741502E+87 
### iteration 19 value 3.4998102365716971E+130 ### end 
### gnuplot 
           set arrow from 1.0461051304724415E+58,1.0699488050741502E+87 to 1.0699488050741502E+87,1.0699488050741502E+87 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 1.0699488050741502E+87,1.0699488050741502E+87 to 1.0699488050741502E+87,3.4998102365716971E+130 linetype 3  linewidth 2.000
            ### end 
function outside interval at 3.4998102365716971E+130 
### iteration 20 value 6.5473679117726161E+195 ### end 
### gnuplot 
           set arrow from 1.0699488050741502E+87,3.4998102365716971E+130 to 3.4998102365716971E+130,3.4998102365716971E+130 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 3.4998102365716971E+130,3.4998102365716971E+130 to 3.4998102365716971E+130,6.5473679117726161E+195 linetype 3  linewidth 2.000
            ### end 
function outside interval at 6.5473679117726161E+195 
### iteration 21 value 5.2978556192033677E+293 ### end 
### gnuplot 
           set arrow from 3.4998102365716971E+130,6.5473679117726161E+195 to 6.5473679117726161E+195,6.5473679117726161E+195 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 6.5473679117726161E+195,6.5473679117726161E+195 to 6.5473679117726161E+195,5.2978556192033677E+293 linetype 3  linewidth 2.000
            ### end 
function outside interval at 5.2978556192033677E+293 
### iteration 22 value i.nfE+293 ### end 
### gnuplot 
           set arrow from 6.5473679117726161E+195,5.2978556192033677E+293 to 5.2978556192033677E+293,5.2978556192033677E+293 linetype 3  linewidth 2.000
            ### end 
### gnuplot 
           set arrow from 5.2978556192033677E+293,5.2978556192033677E+293 to 5.2978556192033677E+293,i.nfE+293 linetype 3  linewidth 2.000
            ### end 
EXPT: floating point overflow.
#0: f(x=i.nfE+1)
#1: one_iteration()(banach.mac line 18)
 !!!Here is the error. !!!
-- an error. To debug this try: debugmode(true);