title <- as.tb('param') + multicol('vals',3,'c|')
tab <- title / (multirow('$\\beta$',2) + k )
tab%>%
hline(c(0,3))%>%
cline(data.frame(line=1,i=2,j=4))%>%
tabular(align = '|c|ccc|')%>%
texPreview::tex_preview()
title <- as.tb('param') + multicol('vals',3,'c|')
tab <- list(rep(k1,3)%>%tb_reduce(),k2)
tab <- purrr::map2(1:2,tab,function(x,y){
multirow(sprintf('$\\beta_%s$',x),nrow(y)) + y
})%>%tb_reduce()
(title / tab)%>%
hline(c(0,1,nrow(.)))%>%
tabular(align='|c|ccc|')%>%
texPreview::tex_preview()