Index: openacs-4/packages/accounts-finance/tcl/growth-rate-procs.tcl =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/accounts-finance/tcl/growth-rate-procs.tcl,v diff -u -r1.1 -r1.2 --- openacs-4/packages/accounts-finance/tcl/growth-rate-procs.tcl 15 Jun 2012 22:24:45 -0000 1.1 +++ openacs-4/packages/accounts-finance/tcl/growth-rate-procs.tcl 5 Apr 2018 14:44:08 -0000 1.2 @@ -38,7 +38,7 @@ t } { The logistic function is a population growth curve. See http://en.wikipedia.org/wiki/Logistic_curve - Essentialy, this goes from 0.000 to 0.9999 between t = -10 to 10 with 4 significant digits. + Essentially, this goes from 0.000 to 0.9999 between t = -10 to 10 with 4 significant digits. } { # p(t) = 1 / ( 1 + pow(e,-t) ) = 1 / (1 + exp( -t) # P might be considered to denote a population, where e is Euler's number and the variable t a unit of time @@ -87,4 +87,4 @@ set trad [expr { $trad - ( $pi / 2. ) } ] set f [expr { cos( $trad ) } ] return $f -} \ No newline at end of file +}