vecToPoly = function(vec){ fun_factory = function(vec){ i = length(vec) function(x){ i <<- i-1 if(x>0 && i>0){ paste0("x^{",i, "}") }else if(i == 0 && x>0){ "1" }else{ "" } } } vec = sapply(vec, fun_factory(vec)) return (paste0(vec[vec != ""],collapse=" + ")) } toColor = function(x, color){ return(paste0("\\textcolor{",color,"}{",x,"}")) } block.encoder = params$block.encoder enc <- params$enc enc.corrected <- params$enc.corrected dec <- params$dec failed <- params$failed coderate = block.encoder$data.length / block.encoder$code.length enc.matrix <- matrix(enc, ncol=block.encoder$code.length, byrow = TRUE) enc.corrected.matrix <- matrix(enc.corrected, ncol=block.encoder$code.length, byrow = TRUE) dec.matrix <- matrix(dec, ncol=block.encoder$data.length, byrow = TRUE) art.coder <- paste0("BCH (",block.encoder$code.length,",",block.encoder$data.length,",",block.encoder$code.t*2+1,")") gen.poly.print <- vecToPoly(rev(block.encoder$gen.poly)) enc.matrix.print <- apply(enc.matrix, 1, function(x) paste0(x, collapse ="&")) enc.matrix.print <- paste0(enc.matrix.print, collapse = "\\\\") enc.matrix.print <- paste0("\\begin{pmatrix}",enc.matrix.print, "\\end{pmatrix}", collapse="") dec.print <- apply(dec.matrix, 1, function(x) paste0(x, collapse =",")) # rest.length <- block.encoder$code.length-block.encoder$data.length encoding <- "" corrected.output = c() for(i in 1:nrow(enc.matrix)){ encoding <- paste0(encoding, "## Dekodieren des ",i,". Blocks \n") corrected.vec = enc.corrected.matrix[i,] if(!failed[i]){ error.positions = c() errors = enc.matrix[i,] - enc.corrected.matrix[i,] for(j in 1:length(errors)){ if(errors[j] != 0){ corrected.vec[j] = toColor(corrected.vec[j],'green') error.positions = c(error.positions,j) } } }else{ corrected.vec = sapply(corrected.vec, function(x) toColor(x,'red')) } encoding <- paste0(encoding,"Kodewort: (",paste0(enc.matrix[i,],collapse = ","),") \n\n") if(!failed[i]){ encoding <- paste0(encoding,"Anzahl der Fehler: ",length(error.positions)," \n\n") encoding <- paste0(encoding,"Fehlerindizes: ",paste0(error.positions,collapse = " | ")," \n\n") encoding <- paste0(encoding,"Korrigiertes Kodewort: (",paste0(corrected.vec,collapse = ","),") \n\n") corrected.output = c(corrected.output,corrected.vec) if(length(error.positions)>0) dec.print[i] = toColor(dec.print[i],'green') }else{ encoding <- paste0(encoding,"Anzahl der Fehler: mehr als ",block.encoder$code.t," \n\n") encoding <- paste0(encoding,"Kodewort kann nicht vollständig korrigiert werden! \n\n") encoding <- paste0(encoding,"Korrigiertes Kodewort: (",paste0(corrected.vec,collapse = ","),") \n\n") corrected.output = c(corrected.output,corrected.vec) dec.print[i] = toColor(dec.print[i],'red') } } enc.corrected.matrix.print <- apply(matrix(corrected.output,ncol=block.encoder$code.length, byrow=T), 1, function(x) paste0(x, collapse ="&")) enc.corrected.matrix.print <- paste0(enc.corrected.matrix.print, collapse = "\\\\") enc.corrected.matrix.print <- paste0("\\begin{pmatrix}",enc.corrected.matrix.print, "\\end{pmatrix}", collapse="") dec.print = paste0(dec.print,collapse = ",")
r art.coder
Kodiererr gen.poly.print
$$r block.encoder$code.t
$$r block.encoder$data.length
}{r block.encoder$code.length
} \approx r round(coderate,2)
$$r block.encoder$code.length
aufteilenr enc
)\end{center}r enc.matrix.print
$$r encoding
r enc.corrected.matrix.print
$$r dec.print
)\end{center}Add the following code to your website.
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