MovAverageRuby - Revision history

Guillaume at 17:24, 14 February 2011

2011-02-14T17:24:18Z

Guillaume at 17:23, 14 February 2011

2011-02-14T17:23:33Z

Guillaume at 17:23, 14 February 2011

2011-02-14T17:23:00Z

Guillaume: New page:

 def getData(arg1, arg2)   if File.exist? arg1     data = []     File.open(arg1, "r") { |fs|       while line = fs.gets         tokens = line.split(" ")...

2011-02-14T17:22:25Z

New page: <htm> <pre name="code" class="Ruby"> def getData(arg1, arg2) if File.exist? arg1 data = [] File.open(arg1, "r") { |fs| while line = fs.gets tokens = line.split(" ")...

New page

<htm>
<pre name="code" class="Ruby">
def getData(arg1, arg2)
if File.exist? arg1
data = []
File.open(arg1, "r") { |fs|
while line = fs.gets
tokens = line.split(" ")
if tokens.size == 3
data.push(tokens[arg2])
end
end
fs.close
}
return data
end
end

def makeMovAverage(time,interval,data)
out = []
n = time.size - 1
time.each { |t|
sum = 0
count = 0
for i in 0..n do
if ( t.to_f - time[i].to_f ).abs < interval.to_f then
sum = sum.to_f + data[i].to_f
count = count.to_i + 1
end
end
out.push(sum/count)
}
return out
end

def writeMovAverage(lon,lat,data,filename)
n = lon.size-1
content = ["<begin_xyz>\n"]
for i in 0..n do
line = [lon[i],lat[i],data[i]]
content.push( line.join(" ") + "\n" )
end
content.push("<end_xyz>\n")
File.open(filename, "w") { |fw|
fw.puts content
fw.close
}
puts "Done #{filename}"
end

def computeMovAverage(lon,lat,time,interval,filename)
data = getData(filename, 2)
newData = makeMovAverage(time, interval,data)
writeMovAverage(lon,lat,newData,filename.split('_').first + "_MOVAV.xyz")
end

lon = getData("table1Sec_AB.xyz", 0)
lat = getData("table1Sec_AB.xyz", 1)
time = getData("table1Sec_AB.xyz", 2)
puts "Time: #{time.size}"

computeMovAverage(lon,lat,time,120,"table1WindEast_AB.xyz")
computeMovAverage(lon,lat,time,120,"table1WindNorth_AB.xyz")
computeMovAverage(lon,lat,time,120,"table1WindUp_AB.xyz")
</pre>
</htm>

[[Category:Ruby]]
[[Category:Programming]]

@@ Line 37: / Line 37: @@
 def writeMovAverage(lon,lat,data,filename)
    n = lon.size-1
-   content = ["\<begin_xyz\>\n"]
+   content = ["&lt;begin_xyz&gt;\n"]
    for i in 0..n do
      line = [lon[i],lat[i],data[i]]
      content.push( line.join(" ") + "\n" )
    end
-   content.push("\<end_xyz\>\n")
+   content.push("&lt;end_xyz&gt;\n")
    File.open(filename, "w") { |fw|
      fw.puts content