G ~ + `m2sci_gamma`_ Gamma function + `m2sci_gammaln`_ Logarithm of gamma function + `m2sci_getenv`_ Get environment variable + `m2sci_global`_ Define a global variable + `m2sci_graymon`_ Set graphics defaults for gray-scale monitors + `m2sci_grid`_ Grid lines for two- and three-dimensional plots .. _m2sci_grid: m2sci_grid.html .. _m2sci_graymon: m2sci_graymon.html .. _m2sci_getenv: m2sci_getenv.html .. _m2sci_gammaln: m2sci_gammaln.html .. _m2sci_global: m2sci_global.html .. _m2sci_gamma: m2sci_gamma.html