Convert Any Supported Format to StreamPress (.spz) — st_convert • RcppML

One-time migration tool: read a matrix from any supported format and write it as a .spz v2 file.

Usage

st_convert(
  input,
  output,
  precision = "auto",
  include_transpose = FALSE,
  row_sort = TRUE,
  verbose = 1L
)

Arguments

input: Path to input file or an in-memory matrix.
output: Path for the output .spz file.
precision: Value precision: "auto", "fp32", "fp16", "quant8", "fp64".
include_transpose: Logical; store CSC(A^T).
row_sort: Logical; sort rows by nnz. Default TRUE.
verbose: Integer verbosity level (0=silent, 1=summary, 2=detailed).

Value

Invisibly returns a list with conversion statistics.

See also

st_read, st_write, st_info