Description
Interpolate input vectors at the requested output sample coordinates. Set the
output start, interval, and extent; an optional mapping vector can supply
nonuniform source coordinates. Samples outside valid input support follow the
program's configured boundary and mask behavior.
Synopsis
sgresamp <stdin >stdout mask=copy interp=linear map=NULL map.inorder=true old.ns=NULL old.s0=NULL old.ds=NULL s0=0.0 ds=0.004 tmax=TMAXParameters
| Parameter | Type | Default | Description |
|---|---|---|---|
in |
ifile |
stdin
|
input data |
out |
ofile |
stdout
|
output data |
mask |
enum |
copy
|
out-of-range values: copy the nearest sample or use zero |
interp |
enum |
linear
|
interpolation method |
map |
vect |
NULL
|
sample map for irregular case |
map.inorder |
bool |
true
|
whether the map vector is in increasing order |
old.ns |
field |
NULL
|
number of samples |
old.s0 |
field |
NULL
|
first sample, only for regular case (map=-1) |
old.ds |
field |
NULL
|
sample increment, only for regular case (map=-1) |
s0 |
float |
0
|
first sample |
ds |
float |
0.004
|
sample increment |
tmax |
float |
TMAX
|
last sample |
Input and output
Input
input data
Output
output data