showClass("mpfrMatrix")
validObject(mm <- new("mpfrMatrix"))
validObject(aa <- new("mpfrArray"))
m6 <- new("mpfrMatrix", mpfr(1:6, 128), Dim = c(2L, 3L))
validObject(m6)
m6
which(m6 == 3, arr.ind = TRUE) # |--> (1, 2)Run the code above in your browser using DataLab