HP 30b Professional, 20b Consultant Financial manual Debugging a Program, Calculates the volume

Page 93

3.Press >until the letter R appears, and then press I. Press .and the screen should display a ?.

4.Press Oto exit.

5. Press :(HOLD)

. Then press Oto exit.

6.Now enter program mode again by pressing :E. The display will show R? in

video inverse. Since program 0 has a message as the first command, it is now named R?. The video inverse signifies that it is assigned to a key, in this case k. Press Oto exit.

7.Now press :k. Notice R? appears, and the program pauses to wait for input.

Type 5=and press :(HOLD)

to resume. The program continues and

calculates the volume.

 

Debugging a Program

At times, programs do not work as expected. You can debug your programs by pressing the

:(HOLD) >or :(HOLD) <keys as follows:

Open the Program menu and select the program you want to debug. To execute the first instruction, press :(HOLD) <. Press this key combination repeatedly to execute your

program one instruction at a time. The current instruction is displayed as long as the < key is pressed.

If you want to see the next instruction without executing it, press :(HOLD) >in the same manner.

If you want to let the program continue by itself, press :(HOLD) . If you want to start debugging a program in the middle, place a run/stop (R/S) instruction where you want to start debugging the program, run the program and start debugging using :(HOLD)

>or <when the program stops due to the R/S.

Programming 85

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Contents HP Part Number NW238-90001 Edition 1, December Legal Notice HP 20b Business Consultant HP 30b Business Professional Line, alphanumeric scrolling Common Mathematical On/Off/CancelFunctions and Math Math Program menuPage Table of Contents Amortization Interest Conversion Menu Cash Flow Example Sample Cash Flow Diagrams Bonds Bond MenuCanadian Mortgage Example Black-Scholes MenuAdjusting the Display Contrast Basic FeaturesWelcome to your new HP Financial Calculator Turning the Calculator On and OffMode Menu Setting Preferences CursorTwo Line Display Dd.mmyyyy Changing the Calculation Mode Primary, Secondary, and Tertiary Key Functions Annunciators Using the Input and Equals KeysInput Key Equals KeyEditing and Clearing Entries On/CE Key Reset MenuMemory and the Memory Menu Accessing Menus and Menu MapsBasic Features DWN Fixed Cost Price Profit QuantityMathematical Functions Mathematical CalculationsNumber Entry and Display Mathematical functions are locatedAlgebraic Mode Chain ModeReverse Polish Notation RPN Mode RPN StackIor =, followed by an operation key Last Number See -2for an example using the last number functionU3I O1c23 I56c+ 4 x 5 + 5I6 3I4Duplicating a Number on the Stack RPN Stack and the Swap Operation One-Number Functions and the Math MenuMath Menu Random numberDWN Probability Sub-menu 12I 10I15I3h Binomial FunctionsTwo-Number Functions Storing and Recalling Numbers Recall ArithmeticStoring and Recalling with Time Value of Money TVM Keys Recalling a Menu Item Value in a Menu Rounding NumbersPercentages Mathematical Calculations Time Value of Money TVM Keys Time Value of MoneyStores or calculates the amount of each periodic payment Calculating Payments on a Loan360N 1400 00VAmortization Principal Interest Nb Per Start BalanceCreating an Amortization Schedule 10YAmortization Example KeysDisplayDescription To open the Interest Conversion menu IConv press Interest Conversion Menu360 Using the Interest Conversion MenuDWN Canadian Mortgages TVM CanadaCanadian Mortgage Example O300 N6Y35 0000000.00 Cash FlowsCash Flow Example 5000 80004500 400000I 1150Mirr Analyzing Cash FlowsDWN Mirr Fmrr Inv. I% Safe I%Opens the NPV menu Editing Cash Flows Displays FMRR% Sample Cash Flow Diagrams Cash Flows Sample Cash Flow DiagramsSet.Date Mat.Date BondsCPN% Bond Menu82010 42020Bond Calculation Example =L1+ Black-Scholes Calculation Menu Stock price Strike price Time to maturity Risk-free %Volatility % Dividend % Call price Put price Black-Scholes Menu Volatility % input Black-Scholes Example 85I 80I78I 72IPress to scroll to Date Calculation Menu Date CalculationDate Calculation Example Date Days Between Actual Cal.3603120 10I 2010Break-even Break-even MenuBreak-even Example 250 1500 00I300 100 00IPercent Calculation Menu Business ProblemsPercent Calculation Examples 15I20I Is what % of 80? 80IDepreciation Press Ito scroll through the options SlineBook Value Depreciable Soyd Depreciation Menu100 00I 500Depreciation Example Depreciation Ax2+bx+c only Statistical OperationsData and Stats Menus Statistics Menu Items Description Std. Dev Statistics Example 2I1 65I 1I1 50I3I1 60I 4I1 75IStatistical Operations Programming Programming the HP 30bKey Presses for Program Instructions Hold Hold Programming ExampleProgram Step Reassigning Menu Functions Program Menu and Program Editing Followed by a label number to goTo a specific label Tests and Jump Functions Creates label 03 in your program. You canUse the following keystrokes to enter the program Sub-Function Call Long Programs and Battery LifeOther Programming Functions 05003$1DSE ISG , followed by 1 digitMessages Debugging a Program Calculates the volumeSaving, Restoring, and Modifying Mode Settings Solve L1hL1-L2= HoldProgramming Error Messages and Calculator Status Error MessagesError Messages Status ER Unique solution to IRR Not Found HP Limited Hardware Warranty and Customer Care Warranty, Regulatory, and Contact InformationReplacing the Batteries General TermsWarranty, Regulatory, and Contact Information Canadian Notice ModificationsAvis Canadien European Union Regulatory NoticeLow Voltage Directive 2006/95/EC EMC Directive 2004/108/EC Contact Information Perchlorate Material special handling may applyCustomer Care 香港特別行政區 Martinica 08 5199 Country/Region Contact Vietnam +65-6272-5300 Viêt Nam Zambia Warranty, Regulatory, and Contact Information Symbols Cash flow CalendarChecksum 78 Combinations Date Debugging 85 DecimalInternal rate of return Investment Rate Key Insert and delete keys Interest ConversionKey presses Keyboard map and legend Language MarginOn HP 30b Parentheses MathPercent Calculation Percentages PermutationsStop 83 Store RPNThousands separator Time Value of Money
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30b Professional, 20b Consultant Financial specifications

The HP 30b Professional calculator is a versatile tool designed specifically for business professionals, engineers, and educators. This reliable calculator merges advanced technologies with user-friendly features, enabling users to perform complex calculations with ease. The HP 30b is appreciated for its robust design and functionality, making it a top choice among those who require a dependable calculating device for various applications.

One of the standout features of the HP 30b is its capability to handle both RPN (Reverse Polish Notation) and algebraic entry modes. This flexibility allows users to choose the input method that best suits their preferences, enhancing productivity and minimizing calculation errors. The calculator also boasts a large, high-resolution display that ensures clarity when navigating through calculations and results.

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The durable construction of the HP 30b ensures longevity while the compact design makes it portable and convenient for on-the-go calculations. Additionally, the calculator features an energy-efficient design, which includes a long-lasting battery life, reducing the need for frequent replacements.

With a straightforward key layout and intuitive interface, the HP 30b is designed with user experience in mind. Whether in a classroom, office, or fieldwork scenario, users can easily navigate functions and access the features they need quickly. The HP 30b Professional calculator is truly an impressive blend of technology and practicality, making it an essential tool for anyone needing reliable performance in their daily calculations.
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