- scl.jdg [c+]
[..] La fonction [jdg] logscl 
Code
int log_jdg(){
scltracefa(§, ƒ, ∅);
scltracefc("scl-%s (%s) : %s\n", sclver(), sclsec(), temps_char(0));
int sn=1, si, xn=201, xi;
double **x = new double*[sn];
x[ 0] = newtablin(xn+1, 0, 10); //] 0 .. 10 ]
double **cx = new double*[sn];
cx[ 0]=&x[ 0][1];
double **yln=new double*[sn];
int *mn = new int[sn];
for(si=0;si<sn;si++){
yln[si]=new double[xn];
mn[si] = xn;
}
char *linespec=∅, *legend=∅;
tic();
for(si=0;si<sn;si++){
for(xi=0;xi<xn;xi++){
yln[si][xi] = ln(cx[si][xi]);
scltracefc("cx[%d][%d]=%lf", si, xi, cx[si][xi]); //🔬
scltracef(", yln[%d][%d]=%lf\n", si, xi, yln[si][xi]); //🔬
}
if(linespec==∅){ strstag(&linespec, "-h", ∅); }
else{ strstag(&linespec, linespec, ";-h", ∅); }
/*if(legend==NULL){ strstag(&legend, "n=", int_str(si+2), NULL); }
else{ strstag(&legend, legend, ";n=", int_str(si+2), NULL); }*/
}
scltracefc("Temps d'execution log() : %lf [ms]\n", tac());
scl::string_c imgname=scl::string_c(ƒ)+".svg",
imgpath="./srt/"+imgname;
graf_dis(imgpath.c_str(), 0, ∅, ∅,
"curvex", sn, mn, cx, yln,
"title", "Logarithm natural",
"subtitlex", imgname.c_str(),
"linespec", linespec, "grid", "on",
"background-color", "w",
"linespeca", "-a", /*"legcorn", "lra",
"legend", legend,*/
/*"aymin", -10.0, "aymax", 10.0, */"xlabel", "x", ∅);
//---------------------------------------------------------------------
//[>LIBERE MEMOIRE]
//---------------------------------------------------------------------
//---------------------------------------------------------------------
//[<LIBERE MEMOIRE]
//---------------------------------------------------------------------
scltracefe(§, ƒ, ∅);
return 0;
}
/* ƒ décorée par
le 07-06-2026 18:45:06 */
Sortie
[>..\xpl\src\scl.jdg.cpp.log_jdg]
scl-26.06 (gwin64) : 07-06-2026 18:45:06
cx[0][0]=0.049751, yln[0][0]=-3.000720
cx[0][1]=0.099502, yln[0][1]=-2.307573
cx[0][2]=0.149254, yln[0][2]=-1.902108
cx[0][3]=0.199005, yln[0][3]=-1.614425
cx[0][4]=0.248756, yln[0][4]=-1.391282
cx[0][5]=0.298507, yln[0][5]=-1.208960
cx[0][6]=0.348259, yln[0][6]=-1.054810
cx[0][7]=0.398010, yln[0][7]=-0.921278
cx[0][8]=0.447761, yln[0][8]=-0.803495
cx[0][9]=0.497512, yln[0][9]=-0.698135
cx[0][10]=0.547264, yln[0][10]=-0.602825
cx[0][11]=0.597015, yln[0][11]=-0.515813
cx[0][12]=0.646766, yln[0][12]=-0.435770
cx[0][13]=0.696517, yln[0][13]=-0.361662
cx[0][14]=0.746269, yln[0][14]=-0.292670
cx[0][15]=0.796020, yln[0][15]=-0.228131
cx[0][16]=0.845771, yln[0][16]=-0.167506
cx[0][17]=0.895522, yln[0][17]=-0.110348
cx[0][18]=0.945274, yln[0][18]=-0.056281
cx[0][19]=0.995025, yln[0][19]=-0.004988
cx[0][20]=1.044776, yln[0][20]=0.043803
cx[0][21]=1.094527, yln[0][21]=0.090323
cx[0][22]=1.144279, yln[0][22]=0.134774
cx[0][23]=1.194030, yln[0][23]=0.177334
cx[0][24]=1.243781, yln[0][24]=0.218156
cx[0][25]=1.293532, yln[0][25]=0.257377
cx[0][26]=1.343284, yln[0][26]=0.295117
cx[0][27]=1.393035, yln[0][27]=0.331485
cx[0][28]=1.442786, yln[0][28]=0.366576
cx[0][29]=1.492537, yln[0][29]=0.400478
cx[0][30]=1.542289, yln[0][30]=0.433267
cx[0][31]=1.592040, yln[0][31]=0.465016
cx[0][32]=1.641791, yln[0][32]=0.495788
cx[0][33]=1.691542, yln[0][33]=0.525641
cx[0][34]=1.741294, yln[0][34]=0.554628
cx[0][35]=1.791045, yln[0][35]=0.582799
cx[0][36]=1.840796, yln[0][36]=0.610198
cx[0][37]=1.890547, yln[0][37]=0.636866
cx[0][38]=1.940299, yln[0][38]=0.662842
cx[0][39]=1.990050, yln[0][39]=0.688160
cx[0][40]=2.039801, yln[0][40]=0.712852
cx[0][41]=2.089552, yln[0][41]=0.736950
cx[0][42]=2.139303, yln[0][42]=0.760480
cx[0][43]=2.189055, yln[0][43]=0.783470
cx[0][44]=2.238806, yln[0][44]=0.805943
cx[0][45]=2.288557, yln[0][45]=0.827922
cx[0][46]=2.338308, yln[0][46]=0.849428
cx[0][47]=2.388060, yln[0][47]=0.870481
cx[0][48]=2.437811, yln[0][48]=0.891100
cx[0][49]=2.487562, yln[0][49]=0.911303
cx[0][50]=2.537313, yln[0][50]=0.931106
cx[0][51]=2.587065, yln[0][51]=0.950524
cx[0][52]=2.636816, yln[0][52]=0.969572
cx[0][53]=2.686567, yln[0][53]=0.988264
cx[0][54]=2.736318, yln[0][54]=1.006613
cx[0][55]=2.786070, yln[0][55]=1.024632
cx[0][56]=2.835821, yln[0][56]=1.042331
cx[0][57]=2.885572, yln[0][57]=1.059723
cx[0][58]=2.935323, yln[0][58]=1.076818
cx[0][59]=2.985075, yln[0][59]=1.093625
cx[0][60]=3.034826, yln[0][60]=1.110154
cx[0][61]=3.084577, yln[0][61]=1.126415
cx[0][62]=3.134328, yln[0][62]=1.142415
cx[0][63]=3.184080, yln[0][63]=1.158163
cx[0][64]=3.233831, yln[0][64]=1.173667
cx[0][65]=3.283582, yln[0][65]=1.188935
cx[0][66]=3.333333, yln[0][66]=1.203973
cx[0][67]=3.383085, yln[0][67]=1.218788
cx[0][68]=3.432836, yln[0][68]=1.233387
cx[0][69]=3.482587, yln[0][69]=1.247775
cx[0][70]=3.532338, yln[0][70]=1.261960
cx[0][71]=3.582090, yln[0][71]=1.275946
cx[0][72]=3.631841, yln[0][72]=1.289740
cx[0][73]=3.681592, yln[0][73]=1.303345
cx[0][74]=3.731343, yln[0][74]=1.316768
cx[0][75]=3.781095, yln[0][75]=1.330014
cx[0][76]=3.830846, yln[0][76]=1.343086
cx[0][77]=3.880597, yln[0][77]=1.355989
cx[0][78]=3.930348, yln[0][78]=1.368728
cx[0][79]=3.980100, yln[0][79]=1.381307
cx[0][80]=4.029851, yln[0][80]=1.393729
cx[0][81]=4.079602, yln[0][81]=1.405999
cx[0][82]=4.129353, yln[0][82]=1.418121
cx[0][83]=4.179104, yln[0][83]=1.430097
cx[0][84]=4.228856, yln[0][84]=1.441931
cx[0][85]=4.278607, yln[0][85]=1.453627
cx[0][86]=4.328358, yln[0][86]=1.465188
cx[0][87]=4.378109, yln[0][87]=1.476617
cx[0][88]=4.427861, yln[0][88]=1.487917
cx[0][89]=4.477612, yln[0][89]=1.499090
cx[0][90]=4.527363, yln[0][90]=1.510140
cx[0][91]=4.577114, yln[0][91]=1.521069
cx[0][92]=4.626866, yln[0][92]=1.531880
cx[0][93]=4.676617, yln[0][93]=1.542575
cx[0][94]=4.726368, yln[0][94]=1.553157
cx[0][95]=4.776119, yln[0][95]=1.563628
cx[0][96]=4.825871, yln[0][96]=1.573991
cx[0][97]=4.875622, yln[0][97]=1.584248
cx[0][98]=4.925373, yln[0][98]=1.594400
cx[0][99]=4.975124, yln[0][99]=1.604450
cx[0][100]=5.024876, yln[0][100]=1.614401
cx[0][101]=5.074627, yln[0][101]=1.624253
cx[0][102]=5.124378, yln[0][102]=1.634009
cx[0][103]=5.174129, yln[0][103]=1.643671
cx[0][104]=5.223881, yln[0][104]=1.653241
cx[0][105]=5.273632, yln[0][105]=1.662719
cx[0][106]=5.323383, yln[0][106]=1.672109
cx[0][107]=5.373134, yln[0][107]=1.681411
cx[0][108]=5.422886, yln[0][108]=1.690628
cx[0][109]=5.472637, yln[0][109]=1.699761
cx[0][110]=5.522388, yln[0][110]=1.708810
cx[0][111]=5.572139, yln[0][111]=1.717779
cx[0][112]=5.621891, yln[0][112]=1.726668
cx[0][113]=5.671642, yln[0][113]=1.735479
cx[0][114]=5.721393, yln[0][114]=1.744212
cx[0][115]=5.771144, yln[0][115]=1.752870
cx[0][116]=5.820896, yln[0][116]=1.761454
cx[0][117]=5.870647, yln[0][117]=1.769965
cx[0][118]=5.920398, yln[0][118]=1.778404
cx[0][119]=5.970149, yln[0][119]=1.786772
cx[0][120]=6.019900, yln[0][120]=1.795071
cx[0][121]=6.069652, yln[0][121]=1.803301
cx[0][122]=6.119403, yln[0][122]=1.811465
cx[0][123]=6.169154, yln[0][123]=1.819562
cx[0][124]=6.218905, yln[0][124]=1.827594
cx[0][125]=6.268657, yln[0][125]=1.835562
cx[0][126]=6.318408, yln[0][126]=1.843467
cx[0][127]=6.368159, yln[0][127]=1.851310
cx[0][128]=6.417910, yln[0][128]=1.859093
cx[0][129]=6.467662, yln[0][129]=1.866815
cx[0][130]=6.517413, yln[0][130]=1.874478
cx[0][131]=6.567164, yln[0][131]=1.882082
cx[0][132]=6.616915, yln[0][132]=1.889629
cx[0][133]=6.666667, yln[0][133]=1.897120
cx[0][134]=6.716418, yln[0][134]=1.904555
cx[0][135]=6.766169, yln[0][135]=1.911935
cx[0][136]=6.815920, yln[0][136]=1.919261
cx[0][137]=6.865672, yln[0][137]=1.926534
cx[0][138]=6.915423, yln[0][138]=1.933754
cx[0][139]=6.965174, yln[0][139]=1.940923
cx[0][140]=7.014925, yln[0][140]=1.948040
cx[0][141]=7.064677, yln[0][141]=1.955107
cx[0][142]=7.114428, yln[0][142]=1.962125
cx[0][143]=7.164179, yln[0][143]=1.969093
cx[0][144]=7.213930, yln[0][144]=1.976014
cx[0][145]=7.263682, yln[0][145]=1.982887
cx[0][146]=7.313433, yln[0][146]=1.989713
cx[0][147]=7.363184, yln[0][147]=1.996492
cx[0][148]=7.412935, yln[0][148]=2.003226
cx[0][149]=7.462687, yln[0][149]=2.009915
cx[0][150]=7.512438, yln[0][150]=2.016560
cx[0][151]=7.562189, yln[0][151]=2.023161
cx[0][152]=7.611940, yln[0][152]=2.029718
cx[0][153]=7.661692, yln[0][153]=2.036233
cx[0][154]=7.711443, yln[0][154]=2.042705
cx[0][155]=7.761194, yln[0][155]=2.049136
cx[0][156]=7.810945, yln[0][156]=2.055526
cx[0][157]=7.860697, yln[0][157]=2.061875
cx[0][158]=7.910448, yln[0][158]=2.068184
cx[0][159]=7.960199, yln[0][159]=2.074454
cx[0][160]=8.009950, yln[0][160]=2.080685
cx[0][161]=8.059701, yln[0][161]=2.086877
cx[0][162]=8.109453, yln[0][162]=2.093030
cx[0][163]=8.159204, yln[0][163]=2.099147
cx[0][164]=8.208955, yln[0][164]=2.105226
cx[0][165]=8.258706, yln[0][165]=2.111268
cx[0][166]=8.308458, yln[0][166]=2.117274
cx[0][167]=8.358209, yln[0][167]=2.123244
cx[0][168]=8.407960, yln[0][168]=2.129179
cx[0][169]=8.457711, yln[0][169]=2.135079
cx[0][170]=8.507463, yln[0][170]=2.140944
cx[0][171]=8.557214, yln[0][171]=2.146775
cx[0][172]=8.606965, yln[0][172]=2.152572
cx[0][173]=8.656716, yln[0][173]=2.158335
cx[0][174]=8.706468, yln[0][174]=2.164066
cx[0][175]=8.756219, yln[0][175]=2.169764
cx[0][176]=8.805970, yln[0][176]=2.175430
cx[0][177]=8.855721, yln[0][177]=2.181064
cx[0][178]=8.905473, yln[0][178]=2.186666
cx[0][179]=8.955224, yln[0][179]=2.192237
cx[0][180]=9.004975, yln[0][180]=2.197777
cx[0][181]=9.054726, yln[0][181]=2.203287
cx[0][182]=9.104478, yln[0][182]=2.208766
cx[0][183]=9.154229, yln[0][183]=2.214216
cx[0][184]=9.203980, yln[0][184]=2.219636
cx[0][185]=9.253731, yln[0][185]=2.225027
cx[0][186]=9.303483, yln[0][186]=2.230389
cx[0][187]=9.353234, yln[0][187]=2.235722
cx[0][188]=9.402985, yln[0][188]=2.241027
cx[0][189]=9.452736, yln[0][189]=2.246304
cx[0][190]=9.502488, yln[0][190]=2.251554
cx[0][191]=9.552239, yln[0][191]=2.256776
cx[0][192]=9.601990, yln[0][192]=2.261970
cx[0][193]=9.651741, yln[0][193]=2.267138
cx[0][194]=9.701493, yln[0][194]=2.272280
cx[0][195]=9.751244, yln[0][195]=2.277395
cx[0][196]=9.800995, yln[0][196]=2.282484
cx[0][197]=9.850746, yln[0][197]=2.287547
cx[0][198]=9.900498, yln[0][198]=2.292585
cx[0][199]=9.950249, yln[0][199]=2.297598
cx[0][200]=10.000000, yln[0][200]=2.302585
Temps d'execution log() : 2.174600 [ms]
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
<< END OF DISLIN / VERSION 11.3.2 <<
<< Date : 07.06.2026 Time : 18:45:06 Pageformat: DA4L <<
<< Vectors : 1429 Warnings: 0 Fileformat: SVG <<
<< Metafile: ./srt/log_jdg.svg <<
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
[<..\xpl\src\scl.jdg.cpp.log_jdg]