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lab24i
Course: COMP SCI 543, Spring 2010School: Brown College
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Word Count: 267
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Goal ComputerScienceI Lab24IMATRIXMATH LabValue120 Lab : The lab was designed to teach you more about parameters. Read in matrices and perform math operations on them. Lab Description : Sample Output : Files Needed :: ThreeDRay.java Lab24i.java How many matrices do you wish to enter? :: 3 What is the size of matrix 0 : 2 Enter Enter Enter Enter a a a a value value value value for for for for spot spot spot...
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Goal ComputerScienceI
Lab24IMATRIXMATH
LabValue120
Lab :
The lab was designed to teach you more about parameters. Read in matrices and perform math operations on them.
Lab Description : Sample Output :
Files Needed ::
ThreeDRay.java Lab24i.java
How many matrices do you wish to enter? :: 3 What is the size of matrix 0 : 2 Enter Enter Enter Enter a a a a value value value value for for for for spot spot spot spot 0 0 1 1 0 1 0 1 :: :: :: :: 1 1 1 1
BONUS OPTION Matrix Multiplication
Matrix Multiplication Logic [12] X [56] [34] [78] [1*5+2*7][1*6+2*8 [3*5+4*7][3*6+4*8 Final Matrix [ 19 22 ] [ 43 50 ] for loop r rows for loop c cols for loop i inside ] ]
ThreeDRay before setting mat at spot 0 mat 0 mat 1 mat 2 ThreeDRay after setting mat at spot 0 mat 0 row 0 11 row 1 11 mat 1 mat 2
What is the size of matrix 1 : 2 Enter Enter Enter Enter a a a a value value value value for for for for spot spot spot spot 0 0 1 1 0 1 0 1 :: :: :: :: 2 2 2 2
ThreeDRay before setting mat at spot 1 mat 0 row 0 11 row 1 11 mat 1 mat 2
ThreeDRay after mat 0 row 0 row 1 mat 1 row 0 row 1 mat 2
setting mat at spot 1 1 1 2 2 1 1 2 2
A+ Computer Science Matrices www.apluscompsci.com
What is the size of matrix 2 : 3 Enter Enter Enter Enter Enter Enter Enter Enter Enter a a a a a a a a a value value value value value value value value value for for for for for for for for for spot spot spot spot spot spot spot spot spot 0 0 0 1 1 1 2 2 2 0 1 2 0 1 2 0 1 2 :: :: :: :: :: :: :: :: :: 3 3 3 3 3 3 3 3 3
ThreeDRay before setting mat at spot 2 mat 0 row 0 11 row 1 11 mat 1 row 0 22 row 1 22 mat 2
ThreeDRay after mat 0 row 0 row 1 mat 1 row 0 row 1 mat 2 row 0 row 1 row 2
setting mat at spot 2 1 1 2 2 3 3 3 1 1 2 2 3 3 3 3 3 3
Adding matrix at 0 and matrix at 1 33 33
A+ Computer Science Matrices www.apluscompsci.com
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Brown College - COMP SCI - 543
/A+ComputerSciencewww.apluscompsci.com /Name /Date /Lab importjava.util.Scanner; importjava.util.Arrays; importstaticjava.lang.System.*; publicclassLab24i cfw_ publicstaticvoidmain(Stringargs[]) cfw_ Scannerkeyboard=newScanner(in); out.print("Howmanymatri
Brown College - COMP SCI - 543
/A+ComputerSciencewww.apluscompsci.com /Name /Date /Lab importstaticjava.lang.System.*; publicclassMatrixFunHouse cfw_ privateint[][]mat; publicMatrixFunHouse() cfw_ publicMatrixFunHouse(intnumRows,intnumCols) cfw_ publicvoidsetSize(intnumRows,intnumCol
Brown College - COMP SCI - 543
/A+ComputerSciencewww.apluscompsci.com /Name /Date /Lab importjava.util.Scanner; importstaticjava.lang.System.*; publicclassPascalsTriangle cfw_ privateint[][]mat; publicPascalsTriangle() cfw_ publicPascalsTriangle(intsize) cfw_ publicvoidcreateTriangle
Brown College - COMP SCI - 543
/A+ComputerSciencewww.apluscompsci.com /Name /Date /Lab publicclassThreeDRay cfw_ privateint[][][]matrices; /addconstructors publicvoidsetMatrixSize(intwhichMat,introwsize,intcolSize) cfw_ publicvoidsetMatrix(intwhichMat,int[][]mat) cfw_ publicint[][]ge
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/A+ComputerSciencewww.apluscompsci.com /Name /Date /Lab importjava.util.Scanner; importstaticjava.lang.System.*; publicclassTicTacToe cfw_ privatechar[][]mat; publicTicTacToe() cfw_ publicTicTacToe(Stringgame) cfw_ publicStringgetWinner() cfw_return";
Brown College - COMP SCI - 543
/A+ComputerSciencewww.apluscompsci.com /Name /Date /Lab importjava.util.Arrays; publicclassTwoDRay cfw_ privateint[][]matrix; /addconstructors publicvoidsetRowSize(intr,intsize) cfw_ publicvoidsetRow(intr,int[]row) cfw_ publicint[]getRow(intr) cfw_ retu
Brown College - COMP SCI - 543
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/A+ComputerSciencewww.apluscompsci.com /Name /Date /Lab importstaticjava.lang.System.*; importjava.util.Arrays; importjava.util.Scanner; publicclassArrayStats cfw_ privateint[]array; /constructor /setmethod publicintgetNumGroupsOfSize(intsize) cfw_ intcnt
Brown College - COMP SCI - 543
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/A+ComputerSciencewww.apluscompsci.com /Name /Date /Lab importjava.util.Arrays; publicclassLab14b cfw_ publicstaticvoidmain(Stringargs[]) cfw_ int[]one=cfw_1,2,3,4,5,6,7,8,9,10; int[]two=cfw_1,2,3,9,11,20,30; int[]three=cfw_9,8,7,6,5,4,3,2,11,2; int[]four
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