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| -rw-r--r-- | README.md | 23 | ||||
| -rw-r--r-- | tests/bm.csv | 2 |
2 files changed, 14 insertions, 11 deletions
@@ -55,17 +55,18 @@ Data File Format Reads and writes newline-delimited plain text files in the following format: -* Lines are delimited by newlines -* Each line is a record. -* Record fields are delimited by whitespace. -* The first row specifies the *shape* of the remaining rows as two - unsigned integers. The first unsigned integer -- `num_floats` -- - indicates the number of floating point columns per row, and the second - unsigned integer -- `num_ints` -- indicates the number of signed - integer values per row. -* The remaining lines contain data rows. Each row consists of - `num_floats` floating point numbers, followed by `num_ints` signed - integer values. +* Each line is a row. +* Each row consists of one or more columns, delimited by a space. +* Columns are floating point or integer values. +* The first row is called the header row. +* The header row contains two unsigned integer columns which indicate + the layout of the remaining rows. +* The first header row column indicates the number of floating + point columns per row (`num_floats`). +* The second header row column indicates the number of integer + columns per row (`num_ints`). +* The remaining rows contain `num_floats` floating point + columns, followed by `num_ints` signed integer columns. Example data file: diff --git a/tests/bm.csv b/tests/bm.csv index d6e2a19..c44e31a 100644 --- a/tests/bm.csv +++ b/tests/bm.csv @@ -2,4 +2,6 @@ file,real_time c4-1e5-0.dat,0m30.959s c4-1e5-0.dat,0m29.414s c4-1e5-0.dat,0m28.033s +c4-1e5-0.dat,0m19.917s +c4-1e5-0.dat,0m21.160s c9-1e6-0.dat,6m19.640s |