コンピュータアルゴリズム （前半 Octave による数 …

1 1 Octave Octave 2 2 Octave Octave Octave Maintainer 2 MATLAB Octave Octave URL ID 12=x 1tan= xx 4-4 xT250450+= (1-1) () + = (1-2) (1-2) x T (1-1)

2 3 C C++ Fortran MATLAB Scilab Octave Mathematica Equatran Fortran C 4 (Fortran 30 ) Octave 5 disp("Demonstration of solving a non-linear equation"); % function y=funcEx4_4(x) y=x/((1-x)*(1-x)) *exp(20-10000/(450+250*x)).

3 End % [x, info] = fsolve ("funcEx4_4", ) T=450+250*x Octave Ex4_4 x (1-2) MATLAB Mathematica Equatran MATLAB MATLAB The Math Works, Inc. MATLAB MATLAB toolbox GUI toolbox Simulink 6 MATLAB Mathematica WOLRAM RESEARCH Mathematica Mathematica Mathematica MATLAB Mathematica MATLAB Equatran 2

4 Octave Scilab : Octave MATLAB MATLAB Octave Scilab Scilab INRIA Octave John . Eaton toolbox Scilab Octave Scilab Simulink Scicos GUI toolbox Octave toolbox GUI Octave Octave Scilab MATLAB Octave Octave Scilab MATLAB Mathematica Equatran Octave : Scilab : MATLAB : Mathematica : Equatran : Google 7 Octave Octave John W.

5 Eaton. Prof. Levenspiel Octave Prof. Levenspiel Chemical Reaction Engineering Octave John W. Eaton. Prof. Levenspiel Octave Octave Preface Octave Octave disp("Demonstration of solving a non-linear equation"); % function y=funcEx4_4(x) y=x/((1-x)*(1-x)) *exp(20-10000/(450+250*x)); end % [x, info] = fsolve ("funcEx4_4", ) T=450+250*x 8 Octave fsolve Newton-Raphson 2 Octave

6 Octave UNIX Windows, Cygwin Octave Octave UNIX OS Windows cygwin UNIX OS Windows Octave Windows Native Octave Windows Native Octave cygwin Windows Octave Octave cygwin UNIX FFT 9 Windows Octave Octave -forge Octave -forge Octave Octave -forge

7 MATLAB MAC MAC OS X UNIX OS Octave MAC MAC Octave Homepage 716 Octave Z: Octave Z: My Documents 10 Octave Z: Octave My Documents My Documents Octave Scripts Octave Scripts OctaveWithEditor Ex4_4 Ex4_4 MATLAB MATLAB .m Octave MATLAB .m MATLAB Octave Scripts OctaveWithEditor Octave 11 Octave SciTE Windows Octave Octave Octave rxvt Octave gnuplot windows.

8 Wgnuplot Octave wgnuplot SciTE 12 rxvt wgnuplot Octave SciTE Octave Windows Octave SciTE SciTE 13 Octave >> >>sin(1) ans = 14 Shift Shift sin(1)

9 15 History History rxvt TA B >> exit SciTE GNU Octave Octave Octave -forge Function Reference Octave -forge Octave 16 Octave >> help >> help fsolve pdf