In ourcellatacpipeline we get this error: Error in asMethod(object) : 'Realloc' could not re-allocate memory (18446744065871126528 bytes) Calls: CreateSeuratObject -> CreateAssayObject -> as -> asMethod Execution halted We get it consistently if we allow our input to grow too large. The inp...
在进行一些数据分析是经常会需要将一个数据对象转化为矩阵,以及稀疏矩阵(sparse matrix)和稠密矩阵之间的互化。 问题&报错 在R环境中,用的非常普遍的函数就是as.matrix(),但是,当转化的稀疏矩阵对象非常巨大的时候,例如细胞数目非常多的单细胞数据,R就会报如下类似的错误: ErrorinasMethod(object):Cholmod error'pro...
Error in (function (cl, name, valueClass) : assignment of an object of class “NULL” is not valid for @‘reference_cells’ in an object of class “NGCHM_inferCNV”; is(value, "character") is not TRUE I used the following command to create the NGCHM-object: ...