Verify the correctness of the following program segment with the precondition and postcondition shown. {x =...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Verify the correctness of the following program segment with the precondition and postcondition shown. {x = 0} if x > 0 then y = 2 * x else y=(-2) *x end if {y>0} else 18. Verify the correctness of the following program segment to compute x, the absolute value of x, for a nonzero number x. {x = 0} if x >=0 then abs = x abs = -x RIO P end if HOW TO USED Verify the correctness of the following program segment with the precondition and postcondition shown. {x = 0} if x > 0 then y = 2 * x else y=(-2) *x end if {y>0} else 18. Verify the correctness of the following program segment to compute x, the absolute value of x, for a nonzero number x. {x = 0} if x >=0 then abs = x abs = -x RIO P end if HOW TO USED
Expert Answer:
Answer rating: 100% (QA)
The image shows two questions from what appears to be a test or homework assignment each asking to verify the correctness of a given program segment S... View the full answer
Related Book For
Principles of Communications Systems, Modulation and Noise
ISBN: 978-8126556793
7th edition
Authors: Rodger E. Ziemer, William H. Tranter
Posted Date:
Students also viewed these programming questions
-
can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...
-
e) Based on your investigation of the data set create two well-formatted tables that illustrate some important features of the data. Your tables should have informative labels and a readable number...
-
Find the orbital speed of a satellite in a geosynchronous circular orbit 3.58 107 m above the surface of the Earth.
-
Divide the class into groups of three to five students. One set of teams will defend the proposition that incentives can be beneficial to a firm by reinforcing desired behaviors. Another set of teams...
-
Plaintiff visited South Chicago on January 10, 2008, seeking a new 2008 Nissan Versa (Versa) with manual transmission, anti-lock brakes, and other features. He was told by the employees of South...
-
The following were selected from among the transactions completed by Caldemeyer Co. during the current year. Caldemeyer Co. sells and installs home and business security systems. Jan. 3. Loaned...
-
A square insulating plate, 2 meters by 2 meters, lies flat on the floor. A total charge Q = 8 10-8 C is distributed uniformly on the sheet. A pith ball (a small non-conducting ball made of a light...
-
Reba Dixon is a fifth-grade school teacher who earned a salary of $38,000 in 2020. She is 45 years old and has been divorced for four years. She receives $1,200 of alimony payments each month from...
-
a) b) c) Find the least square solution of the following system of equations x + y = 2 x + y = 1 x - 4y = 2 x + 5y = 1. Find the projection matrix of A = r1 1 1 1-4 15 compute the projection of b =...
-
U & M are shown below. U = 27, & M = 19. Let R=U-M. Determine the components, magnitude, & direction of R. Use the standard cartesian coordinate system. Vector U Vector M Vector R R= Direction of R=...
-
1. What is [H,O' in a solution of NaOH that has a concentration of 3.2510 M2 2. Calculate the hydroxide ion concentration of a 0.200 M solution of HCIO, 3, Calculate the pH if (H,O' is 3.5 x 10 M. 4....
-
Macmillan Lea Draw the expanded structural formula for the condensed formula CHC1CH=C(CH3)2. Draw all hydrogen atoms. Draw CHC1CH=C(CH3)2 Select Draw C H Cl Templates More Erase
-
aluminum hydride: AGO = = AIH3(s) Al(s) + 3/2 H(g) kJ/mol kJ/mol
-
What mass of CH (s) fuel would be required to create -7442 at 415. K in this combustion reaction? C0H8 (s) + 120 (g) 10CO (g) + 4HO (g) J of work AH = -5157 kJ
-
The techniques are: 1) Reduction of order. 2) Homogeneous Linear Equations with Constant Coefficients. 3) Undetermined Coefficients: Superposition Approach. 4) Undetermined Coefficients: Annihilator...
-
Let X be a random variable taking on values a1, a2, . . . , pr with probabilities p1, p2, . . . , pr and with E(X) = μ. Define the spread of X as follows: This, like the standard deviation, is a...
-
Given a nonlinear, zero-memory device with transfer characteristic y(t) = x 3 (t), Find its output due to the input x(t) = cos (2t) + cos (6t) List all frequency components and tell whether they are...
-
Use MATLAB to plot curves of P b versus E b / N 0 , M = 2, 4, 8, 16, and 32, for (a) M-ary coherent FSK (use the upper-bound expression as an approximation to the actual error probability) (b) M-ary...
-
Consider the random process of Problem 7.4. (a) Find the time-average mean and the auto correlation function. (b) Find the ensemble-average mean and the auto correlation function. (c) Is this process...
-
A uniform circular wire of radius \(R\) is forced to rotate about a fixed vertical diameter at constant angular velocity \(\omega\). A bead of mass \(m\) experiences gravity, is smoothly threaded on...
-
Two point masses \(m\) and \(M\) are connected by a massless rod of length \(\ell\) and placed on a horizontal table. The mass \(m\) is also connected to a fixed point \(P\) on the table by a spring...
-
Consider a differentiable function \(V(q)\) of a generalized coordinate \(q\). Consider the Lagrangian \(L=(1 / 12) m^{2} \dot{q}^{4}+m \dot{q}^{2} V(q)-V^{2}(q)\). Show that this system is...
Study smarter with the SolutionInn App