Sgn (gnuplot)

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Функции (gnuplot)

sgn(x) возвращает:

1: если аргумент положительный,
-1: если отрицательный,
0: если аргумент равен 0.

Если аргумент комплексный, мнимая часть игнорируется.

<plot>
set yrange [-2:+2]
set xrange [-5:+5]
plot sgn(x)
</plot>

gnuplot> set encoding utf8

                     ^
        line 0: expecting one of 'default', 'iso_8859_1', 'iso_8859_2', 'iso_8859_15', 'cp437', 'cp850', 'cp852', 'koi8r' or 'koi8u'

Could not find/open font when opening font Arial, using default

Статья отреплицирована из внутренней базы знаний компании.

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Функции (gnuplot)