在R中进行单细胞速率分析时遇到R数据格式的错误
使用github安装:velocyto.R
在进行速率分析时报错
代码:ve40 <- RunVelocity(ve40, deltaT = 1, kCells = 25, fit.quantile = 0.02, spliced.average = 0.2, unspliced.average = 0.05, ncores = 18)
结果:
Filtering genes in the spliced matrix
Filtering genes in the unspliced matrix
Calculating embedding distance matrix
calculating cell knn ... done
calculating convolved matrices ... done
fitting gamma coefficients ... done. succesfful fit for 23
报错:
Error: $ operator is invalid for atomic vectors
In addition: Warning message:
In parallel::mclapply(sn(rownames(conv.emat.norm)), function(gn) { :
all scheduled cores encountered errors in user code