- scl.jdg [c+]
[..] La fonction [jdg] wamscl
Code
int wam_jdg(){
scltracefa(§, ƒ, ∅);
scltracefc("scl-%s (%s) : %s\n\n", sclver(), sclsec(), temps_char(0));
int wn=1001, wi;
double fm=1, f0_20=20*fm, f0_40=40*fm;
double *wmt=newtablin(wn, 0, 3*2*π);
double m_20=0.2, m_40=0.4;
double *wam_20=new double[wn];
double *wam_40=new double[wn];
for(wi=0;wi<wn;wi++){
wam_20[wi]=wam(wmt[wi]/(2*π*fm), f0_20, fm, m_20);
wam_40[wi]=wam(wmt[wi]/(2*π*fm), f0_40, fm, m_40);
}
scl::string_c imgname=scl::string_c(ƒ)+".svg",
imgpath="./srt/"+imgname;
int chan=2, chai=0;
int nyl = (int)round(1400/((double)chan));
graf_dis(imgpath.c_str(), wn, wmt, wam_20, "grid", "on",
"yaxislength", nyl*92/100,
"yaxisposition", 1799-(chan-1-chai)*nyl,
"title", "Amplitude modulation",
"subtitlex", imgname.c_str(), /*"subtitle", subtitle.c_str(),*/
"linespec", "-l", "linespeca", "-a",
"background-color", "w",
"aymin", -1.1-m_20, "aymax", 1.1+m_20,
"legend", "f0=20*fm, m=0.2",
/*"ylabel", "[rad]",*/ "append", "on", ∅);
chai++;
graf_dis(imgpath.c_str(), wn, wmt, wam_40, "grid", "on",
"yaxislength", nyl*92/100,
"yaxisposition", 1799-(chan-1-chai)*nyl,
"title", "", "subtitlex", "", "subtitle", "",
"linespec", "-q", "linespeca", "-a",
"aymin", -1.1-m_40, "aymax", 1.1+m_40,
"legend", "f0=40*fm, m=0.4",
"xlabel", "2π*fm*t [rad]", /*"ylabel", "[rad]",*/ /*"append", "off",*/ ∅);
scltracefe(§, ƒ, ∅);
return 0;
}
/* ƒ décorée par
le 09-03-2026 22:24:54 */
Sortie
[>..\xpl\src\scl.jdg.cpp.wam_jdg]
scl-26.03 (gwin64) : 09-03-2026 22:24:54
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
<< END OF DISLIN / VERSION 11.3.2 <<
<< Date : 09.03.2026 Time : 22:24:54 Pageformat: DA4L <<
<< Vectors : 3774 Warnings: 0 Fileformat: SVG <<
<< Metafile: ./srt/wam_jdg.svg <<
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
[<..\xpl\src\scl.jdg.cpp.wam_jdg]