[..] La fonction [jdg] besseljscl

Code
int besselj_jdg(){ scltracefa(§, ƒ, ); scltracefc("scl-%s (%s) : %s\n\n", sclver(), sclsec(), temps_char(0)); int xn=1001, xi; double *x=newtablin(xn, 0, 20); double *y_0=new double[xn], *y_1=new double[xn], *y_2=new double[xn], *y_3=new double[xn]; for(xi=0;xi<xn;xi++){ y_0[xi] = besselj(0, x[xi]); y_1[xi] = besselj(1, x[xi]); y_2[xi] = besselj(2, x[xi]); y_3[xi] = besselj(3, x[xi]); } scl::string_c imgname=scl::string_c(ƒ)+".pdf", imgpath="./srt/"+imgname; graf_dis(imgpath.c_str(), xn, x, y_0, "curve", xn, x, y_1, "curve", xn, x, y_2, "curve", xn, x, y_3, "grid", "on", "title", "Bessel's function of 1st kind", "subtitlex", imgname.c_str(), /*"subtitle", subtitle.c_str(),*/ "linespec", ".-h;-t;:l;--c", /*"linespeca", "-a",*/ /*"aymin", 0.0, "aymax", 2.0,*/ "legend", "J0;J1;J2;J3", "legcorn", "ura", "background-color", "w", /*"xlabel", "[rad]",*/ ); scltracefe(§, ƒ, ); return 0; } /* ƒ décorée par 🔬 le 27-05-2026 21:12:05 */
Sortie
[>..\xpl\src\scl.jdg.cpp.besselj_jdg] scl-26.05 (gwin64) : 27-05-2026 21:12:05 <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< << END OF DISLIN / VERSION 11.3.2 << << Date : 27.05.2026 Time : 21:12:05 Pageformat: DA4L << << Vectors : 3682 Warnings: 0 Fileformat: PDF << << Metafile: ./srt/besselj_jdg.pdf << <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< [<..\xpl\src\scl.jdg.cpp.besselj_jdg]