Description
Create a dataset with one or more sampled vector fields. With no input file,
create the requested number of columns and initialize vectors to their
specified values. With an input dataset, copy its schema and columns, then add
or initialize the requested vectors. Vector length and sampling defaults are
inherited from the first input vector when available.
Synopsis
sgcreate <stdin >stdout nx=1 vectors="data" #data=0.0 #data.ns=infile?NS:1500 #data.s0=infile?S0:0.0 #data.ds=infile?DS:0.004 #data.type=float
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
in |
ifile |
stdin
|
input file: create a new file if not provided |
out |
ofile |
stdout
|
output file |
nx |
int |
1
|
number of columns if input file not given |
vectors |
strs |
"data"
|
vectors to be created |
#data |
float |
0
|
initial value |
#data.ns |
long |
infile?NS:1500
|
number of samples |
#data.s0 |
double |
infile?S0:0.0
|
first sample |
#data.ds |
double |
infile?DS:0.004
|
sampling interval |
#data.type |
enum |
float
|
type of vector data |
Input and output
Input
input file: create a new file if not provided
Output
output file