The <#4058#>choice<#4058#> is a construct for choosing between a number of alternative
algorithms. There are two forms of <#4059#>choice<#4059#>.
(315,060)<#4647#>
(000,050)<#4556#>choice<#4556#>
217
(000,030)<#4557#>(1,0)<#4061#>030<#4061#><#5585#>#tex2html_wrap7513#(100,010)<#5586#>conditional-choice<#5586#><#5585#>
(1,0)<#4064#>030<#4064#><#4557#>
218
(005,020)<#4065#>(20,20)[rt]<#4065#>
(025,020)<#4066#>(20,20)[lb]<#4066#>
(025,010)<#4558#>(1,0)<#4067#>005<#4067#><#5588#>#tex2html_wrap7517#(100,010)<#5589#>numerical-choice<#5589#><#5588#>
(1,0)<#4070#>005<#4070#><#4558#>
(135,020)<#4071#>(20,20)[rb]<#4071#>
(155,020)<#4072#>(20,20)[lt]<#4072#>
219
<#4647#>