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commented algos
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Naej
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report.md
39
report.md
@ -60,6 +60,7 @@ END
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```
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*setCellValue* is a simple function based on *createMatrixElem* and *deleteMatrixElement* :
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```C
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setCellValue(matrix:Matrix, ColPos:integer, RowPos:integer,value:bool):bool
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BEGIN
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@ -84,7 +85,7 @@ createMatrixElem( matrix:Matrix, ColPos:integer, RowPos:integer):bool
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tmp: *cellElement<- NULL
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if (colCount(matrix) <= ColPos OR rowCount(matrix) <= RowPos )
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createMatrixElem <- ERROR
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createMatrixElem <- ERROR /* out of bounds */
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endif
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elem <- CreateCellElem()
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@ -94,7 +95,7 @@ createMatrixElem( matrix:Matrix, ColPos:integer, RowPos:integer):bool
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if (Row != NULL AND data(Row) != NULL)
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if (colIndex(data(Row)) = ColPos)
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error ++
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error ++ /* the element already exists */
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else
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if (colIndex(data(Row)) > ColPos)
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nextCol(elem) <- data(Row)
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@ -102,7 +103,7 @@ createMatrixElem( matrix:Matrix, ColPos:integer, RowPos:integer):bool
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endif
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else
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tmp <- data(Row)
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/* searching the previous element */
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while ( nextCol(tmp) != NULL AND nextCol(colIndex(tmp)) < ColPos) do
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tmp <- nextCol(tmp)
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endwhile
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@ -111,11 +112,12 @@ createMatrixElem( matrix:Matrix, ColPos:integer, RowPos:integer):bool
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nextCol(elem) <- nextCol(tmp)
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nextCol(tmp) <- elem
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else
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error ++
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error ++ /* the element already exists */
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endif
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endif
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else
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/* if the list is empty */
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push(rows(matrix),elem)
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pos(tail(rows(matrix))) <- RowPos
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endif
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@ -124,7 +126,7 @@ createMatrixElem( matrix:Matrix, ColPos:integer, RowPos:integer):bool
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if (Col != NULL AND data(Col) != NULL)
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if (rowIndex(data(Col)) = RowPos)
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error ++
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error ++ /* the element already exists */
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else
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if (rowIndex(data(Col)) > RowPos)
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nextRow(elem) <- data(Col)
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@ -132,6 +134,7 @@ createMatrixElem( matrix:Matrix, ColPos:integer, RowPos:integer):bool
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endif
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else
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tmp <- data(Col)
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/* searching the previous element */
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while (nextRow(tmp) != NULL AND rowIndex(nextRow(tmp)) < RowPos) do
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tmp <- nextRow(tmp)
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endwhile
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@ -140,17 +143,19 @@ createMatrixElem( matrix:Matrix, ColPos:integer, RowPos:integer):bool
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nexRow(elem) <- nextRow(tmp)
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newRow(tmp) <- elem
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else
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error ++
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error ++ /* the element already exists */
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endif
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endif
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else
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/* if the list is empty */
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push(cols(matrix),elem)
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pos(tail(cols(matrix))) <- ColPos
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endif
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if (error != 0)
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/* if the element already exists, free it */
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FreeCellElement(elem)
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createMatrixElem <- true
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else
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@ -169,63 +174,76 @@ BEGIN
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elem <- findMatrixElem(matrix,ColPos,RowPos)
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if (elem = NULL)
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/* if the element does not exists */
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deleteMatrixElem <- 0
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endif
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Row <- getElementPos(rows(matrix),RowPos)
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if (Row = NULL)
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/* this shouldn't happend */
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deleteMatrixElem <- -1
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endif
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if (data(Row) = NULL)
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/* this shouldn't happend too */
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removeElementPos(rows(matrix),RowPos)
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deleteMatrixElem <- -1
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endif
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if (colIndex(data(Row)) = ColPos)
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/* the element is the first element */
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data(Row) <- nextCol(elem)
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else
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tmp <- data(Row)
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/* finding prefious element */
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while (nextCol(tmp) != NULL AND nextCol(tmp) != elem) do
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tmp <- nextCol(tmp)
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endwhile
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if (nextCol(tmp) != NULL)
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/* linking correctly the previous element */
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nextCol(tmp) <- nextCol(elem)
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endif
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endif
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if (data(Row) = NULL)
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/* if the row is empty now we delete it to save memory */
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removeElementPos(rows(matrix),RowPos)
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endif
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Col <- getElementPos(cols(matrix),ColPos)
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if (Col = NULL)
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/* this shouldn't happend */
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deleteMatrixElem <- -2
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endif
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if (data(Col) = NULL)
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/* this shouldn't happend too */
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removeElementPos(cols(matrix),ColPos)
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deleteMatrixElem <- -1
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endif
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if (rowIndex(data(Col)) = RowPos)
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/* the element is the first element */
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data(Col) <- nextRow(elem)
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else
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tmp <- data(Col)
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/* finding prefious element */
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while (nextRow(tmp) != NULL AND nextRow(tmp) != elem) do
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tmp <- nextRow(tmp)
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endwhile
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if (nextRow(tmp) != NULL)
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/* linking correctly the previous element */
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nextRow(tmp) <- nextRow(elem)
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endif
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endif
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if (data(Col) = NULL)
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/* if the col is empty now we delete it to save memory */
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removeElementPos(cols(matrix),ColPos)
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endif
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@ -277,7 +295,7 @@ Here are the algorithm of the function *applyRules* and all the one related to i
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```C
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applyRules ( matrix:Matrix, Rules:integer, N:integer):Matrix
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BEGIN
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RulesMatrix :integer[9]
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RulesMatrix :integer[9] /* the size is the number of fundamental rules */
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i:integer <- 0
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power:integer <- 2
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sum:integer <- 0
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@ -290,6 +308,7 @@ BEGIN
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applyRules <- matrix
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endif
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/* decompotition of the rule in basic rules */
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while(power <= 512) do
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RulesMatrix[i] <- Rules%power - sum
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@ -303,6 +322,8 @@ BEGIN
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endwhile
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/* application of the rule */
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tempMatrix1 <- matrixFromRules(matrix, i, RulesMatrix)
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for j from 0 to N do
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@ -315,8 +336,6 @@ BEGIN
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applyRules <- tempMatrix1
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END
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```
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# Conclusion
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