Programming and Problem Solving with Java

(^600) | Multidimensional Arrays and Numeric Computation cannot be stored in our system, so what should we do? To be consistent ...

12.5 F l o ating-Point Numbers | 601 So, we really have to compute only hands = 52 51 50 49 48 / factorial(5); which means t ...

(^602) | Multidimensional Arrays and Numeric Computation Choosing a Numeric Data Type A first encounter with all the numeric dat ...

12.6 Decimal Format Type | 603 Practical Implications of Limited Precision A discussion of representational, overflow, underflow ...

(^604) | Multidimensional Arrays and Numeric Computation beginning of your code. Declaring variable of class DecimalFormatis don ...

CASE STUDY^605 MATRIX MANIPULATION Problem:Many mathematical problems, such as rotations in graphics, require the addi- tion, su ...

CASE STUDY 606 The sum obtained by multiplying a row by a column is called the dot product. Another way of stating multiplicatio ...

CASE STUDY^607 Internal Data Representation:Earlier, we said that an array is the ideal implementation structure for a matrix. I ...

CASE STUDY 608 Responsibility Algorithms:To create the matrix, we need a constructor that takes the number of rows and the numbe ...

CASE STUDY^609 { returnmatrix[ 0 ].length; } The main transformer method takes a value and a row and column number. The value is ...

(^610) | Multidimensional Arrays and Numeric Computation publicMatrix add(Matrix two) throwsMatException // Returns the sum of m ...

[(H1L)] | 611 Let’s make dotProductbe a helper function. publicMatrix multiply(Matrix two) throwsMatException // Returns matrix ...

CASE STUDY 612 Before we collect these methods into a complete class, have we forgotten anything? The class has two constructors ...

CASE STUDY^613 // Creates empty matrix { matrix = new double[rows][columns]; } publicMatrix(double[][] data) // Stores the refer ...

CASE STUDY 614 publicMatrix add(Matrix two) throwsMatException // Returns the sum of matrix and two.matrix // Throws MatExceptio ...

CASE STUDY^615 returnresult; } } publicMatrix multiply(Matrix two) throwsMatException // Returns matrix times two.matrix // Thro ...

CASE STUDY 616 Shown below is a test driver that carries out the addition, subtraction, and multiplication operations. //******* ...

CASE STUDY^617 Matrix one = newMatrix(data1); Matrix two = newMatrix(data2); Matrix three = newMatrix(data3); Matrix four = newM ...

CASE STUDY 618 outFile.close(); } } Output from partial test of class Matrix: ...

12.7 Testing and Debugging | 619 12.7 Testing and Debugging Errors with multidimensional arrays usually fall into two major cate ...