Package: qtiplot Version: 0.9.8.9-16 QtiPlot contains documentation for the available functions within the muparser package. It appears when a column value is set (column header context menu "Set column values" and choosing the log function from the drop down menu).
However, the documentation for the log function is wrong. At least current versions of muparser [1] specify it as the natural logarithm, not the decimal logarithm. I tested the expression log(10) with Buster's version of muparser and it evaluates to log_e(10)\approx2.3, not log_{10}(10.0)=1.0. I tried to modify all translations accordingly. [1] http://beltoforion.de/article.php?a=muparser&hl=en&p=features&s=idDef2#idDef2
Only in qtiplot-0.9.8.9-working: debian diff -r -u qtiplot-0.9.8.9/qtiplot/src/scripting/muParserScripting.cpp qtiplot-0.9.8.9-working/qtiplot/src/scripting/muParserScripting.cpp --- qtiplot-0.9.8.9/qtiplot/src/scripting/muParserScripting.cpp 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/src/scripting/muParserScripting.cpp 2017-11-21 20:19:03.616750339 +0100 @@ -80,7 +80,7 @@ { "invf", 3, NULL, NULL, invf, QObject::tr("invf(x, m, n):\n Inverse F-Distribution with m and n degrees of freedom.") }, { "invt", 2, NULL, invt, NULL, QObject::tr("invt(x, n):\n Inverse t-distribution with n degrees of freedom.") }, { "ln", 1, NULL,NULL,NULL, QObject::tr("ln(x):\n Calculate natural logarithm log_e.") }, - { "log", 1, NULL,NULL,NULL, QObject::tr("log(x):\n Calculate decimal logarithm log_10.") }, + { "log", 1, NULL,NULL,NULL, QObject::tr("log(x):\n Calculate natural logarithm log_e.") }, { "log10", 1, NULL,NULL,NULL, QObject::tr("log10(x):\n Calculate decimal logarithm log_10.") }, { "log2", 1, NULL,NULL,NULL, QObject::tr("log2(x):\n Calculate binary logarithm log_2.") }, { "min", -1, NULL,NULL,NULL, QObject::tr("min(x,y,...):\n Calculate minimum of all arguments.") }, Only in qtiplot-0.9.8.9-working/qtiplot/src: TAGS diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_cn.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_cn.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_cn.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_cn.ts 2017-11-21 20:59:20.073507619 +0100 @@ -21502,9 +21502,9 @@ <message> <location filename="../src/scripting/muParserScripting.cpp" line="83"/> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation>log(x): - 计算以10为底的对数。</translation> + 计算自然对数(以e为底的对数)。</translation> </message> <message> <location filename="../src/scripting/muParserScripting.cpp" line="84"/> diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_cz.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_cz.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_cz.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_cz.ts 2017-11-21 21:01:00.890178064 +0100 @@ -13069,9 +13069,9 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation>log(x): - Počítá desetinný logaritmus log_10.</translation> + Počítá přirozený logaritmus log_e</translation> </message> <message> <source>exp(x): diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_de.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_de.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_de.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_de.ts 2017-11-21 21:04:07.666851735 +0100 @@ -22246,9 +22246,9 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation>log(x): - Zehnerlogarithmus log_10.</translation> + Natürlicher Logarithmus log_e.</translation> </message> <message> <source>log10(x): diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_el.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_el.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_el.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_el.ts 2017-11-21 21:04:44.620186454 +0100 @@ -12944,9 +12944,9 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation>log(x): -Υπολογισμός δεκαδικού λογάριθμου log_10.</translation> +Υπολογισμός φυσικού λογάριθμου log_e.</translation> </message> <message> <source>log10(x): diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_es.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_es.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_es.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_es.ts 2017-11-21 21:05:03.360187157 +0100 @@ -18852,7 +18852,7 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation type="unfinished"></translation> </message> <message> diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_fr.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_fr.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_fr.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_fr.ts 2017-11-21 21:13:00.356871712 +0100 @@ -13219,9 +13219,9 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> - <translation>log10(x) : - Calcule le logarithme décimal log_10.</translation> + Calculate natural logarithm log_e.</source> + <translation>log(x) : + Calcule le logarithme naturel log_e.</translation> </message> <message> <source>log10(x): diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_it.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_it.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_it.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_it.ts 2017-11-21 21:13:53.876873718 +0100 @@ -17979,9 +17979,9 @@ <message> <location filename="../src/scripting/muParserScripting.cpp" line="83"/> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation>log(x): - Logaritmo decimale. Logaritmo in base 10. </translation> + Logaritmo naturale. Logaritmo in base e.</translation> </message> <message> <location filename="../src/scripting/muParserScripting.cpp" line="84"/> diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_ja.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_ja.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_ja.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_ja.ts 2017-11-21 21:14:11.313541047 +0100 @@ -13232,7 +13232,7 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation type="unfinished"></translation> </message> <message> diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_pt.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_pt.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_pt.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_pt.ts 2017-11-21 21:15:18.193543547 +0100 @@ -15196,9 +15196,9 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation type="obsolete">log(x): - Calcula o logarítmo decimal: log_10.</translation> + Calcula o logarítmo natural: log_e.</translation> </message> <message> <source>log10(x): @@ -18720,9 +18720,9 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation type="unfinished">log(x): - Calcula o logarítmo decimal: log_10.</translation> + Calcula o logarítmo natural: log_e.</translation> </message> <message> <source>log10(x): diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_ro.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_ro.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_ro.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_ro.ts 2017-11-21 21:15:41.053544405 +0100 @@ -16702,9 +16702,9 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation>log(x): - Calculează logaritmul zecimal log_10.</translation> + Calculează logaritmul natural log_e.</translation> </message> <message> <source>log10(x): diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_ru.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_ru.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_ru.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_ru.ts 2017-11-21 21:16:01.396878507 +0100 @@ -13248,9 +13248,9 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation>log(x): - Десятичный логарифм.</translation> + Натуральный логарифм.</translation> </message> <message> <source>log10(x): diff -r -u qtiplot-0.9.8.9/qtiplot/translations/qtiplot_sv.ts qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_sv.ts --- qtiplot-0.9.8.9/qtiplot/translations/qtiplot_sv.ts 2012-11-07 17:11:32.000000000 +0100 +++ qtiplot-0.9.8.9-working/qtiplot/translations/qtiplot_sv.ts 2017-11-21 21:16:26.976879459 +0100 @@ -19560,9 +19560,9 @@ </message> <message> <source>log(x): - Calculate decimal logarithm log_10.</source> + Calculate natural logarithm log_e.</source> <translation>log(x): - Beräkna 10-logaritmen log_10.</translation> + Beräknar naturliga logaritmen log_e.</translation> </message> <message> <source>log10(x):