LAB 1,2,3 by Mia https://padlet.com/damiahaziqah5/84c1wjjig9gduk36 Made with magic en-us 2021-04-05 16:08:37 UTC 2026-01-17 16:16:44 UTC hello@padlet.com https://padlet.net/icons/png/1f349.png LAB 1 a) To create an octave file damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1383727605 - click file
- find new
- then click the new script]]> 2021-04-05 16:11:58 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1383727605 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1383754326 the result will appear like this :]]> 2021-04-05 16:18:22 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1383754326 c) Perform addition of the stored variables damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1383786078 - use "=" to assign the variables, keeps the data in the memory to use it again.
Ex 1 : a = 1
        b = 2
        c = a + b
- the answer will evaluate and returned by c = 3
- the types of variable will be automatically display at the workplace. We don't need to defined the types of variable by ourself. ]]> 2021-04-05 16:25:50 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1383786078 b) To store value 3.41 and 5/6 to a selected variable in the workplace damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1384152436 i - insert value 3.41 in the command window, then press enter
- the value will returned by ans = 3.41.
- look at the workplace, the ans will automatically defined as double.]]> 2021-04-05 17:53:09 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1384152436 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1384249502 ii - Do the same steps as in (i)
- and now look at the workplace, the new ans will update at the workplace.]]> 2021-04-05 18:18:05 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1384249502 d) Perform the multiplication of the stored variables damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1384430923 - used the same variables in (c)
- calculate : d = c * a]]> 2021-04-05 19:08:40 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1384430923 e) Perform the addition of square root of the first variable and the natural log of the second variable damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1385939233 - used the same variable that have been defined previously
- calculate : sqrt(d) + log(c)]]> 2021-04-06 06:47:11 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1385939233 f) To access each of the stored value to the created variables in task damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1385992293 --> This steps can be done incase if we want to called the variables back after we have closed the octave apps.
- double click at the variables in command history to called the variable back in the command window and workplace.]]> 2021-04-06 07:07:41 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1385992293 g) To delete one of the variables in the workspace as declared in task damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1385992947 - type "clear a" in the command window
- press enter]]> 2021-04-06 07:07:57 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1385992947 h) To clear all commands on your computer screen damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1385993598 - type "clc" in the command window
- press enter]]> 2021-04-06 07:08:14 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1385993598 i) To save the current file using extension m damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1385994362 - Click file
- find save workspace as...
- write your file name and save]]> 2021-04-06 07:08:33 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1385994362 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1386578355 the result will appear like at the picture. The variable "a" at the workplace have been deleted.]]> 2021-04-06 11:07:07 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1386578355 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1386605466 the result will appear like at the picture. All the commands in the command window have been deleted.]]> 2021-04-06 11:19:50 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1386605466 LAB 2 : PROBLEM 1 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410636007 a) Create separate row matrix in OCTAVE for storing the year and the population]]> 2021-04-13 06:33:51 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410636007 PROBLEM 2 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410636691 a) Create the following matrices using OCTACE, denoting that to set all matrix location as zeros.

𝐴  =  [ 5       2       1
         1        7      -3
         6      −10     2/3 ] 

𝐵  =  [ 11        5        3
          2       6.54     1 ] 

𝐶  =  [ 7        14        1
         10       3        −2
         8        −5        9 ]

]]> 2021-04-13 06:34:07 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410636691 PROBLEM 1 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410880500 b) Create separate column matrix in OCTAVE for storing the year and population]]> 2021-04-13 08:06:12 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410880500 PROBLEM 1 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410885474 c) Using a constant spacing, write the same arrays in a) in OCTAVE]]> 2021-04-13 08:08:09 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410885474 PROBLEM 1 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410888444 d) Using OCTAVE, compute the maximum, mean and the summation of the population]]> 2021-04-13 08:09:21 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410888444 PROBLEM 2 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410926385 b) Using OCTAVE, compute A+C and C-A


]]> 2021-04-13 08:24:47 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410926385 PROBLEM 2 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410928861 d) Using OCTAVE, determine AB and BA]]> 2021-04-13 08:25:43 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410928861 PROBLEM 2 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410930919 e) Using OCTAVE, solve 3.2(A+C) and 3.2A + 3.2C]]> 2021-04-13 08:26:33 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410930919 PROBLEM 2 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410933498 f) Using OCTAVE, determine AB, A-B and A+B]]> 2021-04-13 08:27:35 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410933498 PROBLEM 2 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410935332 g) Add an identity matrix of same dimension with matrix A]]> 2021-04-13 08:28:20 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410935332 PROBLEM 2 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410937227 h) Multiply magic matrix with matrix C with OCTAVE]]> 2021-04-13 08:29:06 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410937227 PROBLEM 2 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410938184 i) Perform multiplication, division, exponential elementwise operation on matrices A and C]]> 2021-04-13 08:29:19 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1410938184 Steps 1 : damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416574775 2021-04-14 14:12:34 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416574775 Steps 2 : damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416589300 2021-04-14 14:14:54 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416589300 Steps 3 : damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416601985 2021-04-14 14:17:15 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416601985 Steps 4 : damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416619506 2021-04-14 14:20:30 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416619506 X = A+C damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416659964 ---> (can calculate because the matrix size for A is 3x3 and C is 3x3. The matriz size is same.]]> 2021-04-14 14:28:07 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416659964 Y = C-A damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416670687 ---> (can calculate because the matrix size for A is 3x3 and C is 3x3.  The matriz size is same]]> 2021-04-14 14:30:13 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416670687 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416739560 P = A*B
---> (cannot calculate because the matrix size for A is 3x3 and B is 2x3.
---> r ≠ q

Q = B*A
---> (can calculate because the matrix size for B is 2x3 and A is 3x3.
---> r = q]]> 2021-04-14 14:43:05 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416739560 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416802995 R = 3.2*(A+C)]]> 2021-04-14 14:54:59 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416802995 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416822702 S = (3.2*A) + (3.2*C)]]> 2021-04-14 14:58:27 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1416822702 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1417456030 T = A*B
U = A-B
V = A+B]]> 2021-04-14 16:53:53 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1417456030 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1417677428 IdentityMatrixA = eye(3,3)]]> 2021-04-14 17:35:10 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1417677428 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1417730261 Magic matrix
---> M = magic(3)]]> 2021-04-14 17:45:08 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1417730261 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1418016582 2021-04-14 18:43:40 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1418016582 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1418019299 2021-04-14 18:44:11 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1418019299 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1419007545 2021-04-15 01:01:14 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1419007545 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1419071977 2021-04-15 01:24:58 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1419071977 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1419090951 2021-04-15 01:31:25 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1419090951 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1419158293 2021-04-15 01:57:06 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1419158293 LAB 3 : PROBLEM 2 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1443842901 The rectangular reinforced concrete beams section as shown in Table 2 are required to design to carry the factored bending moment.
Using the Eurocode 2, learn on how to design the bending reinforcement of a rectangular beam.
Write OCTAVE function to handle the followings;
a) To design the tensile reinforcement area for the single reinforced type

---> Use IF…ELSE….END statement to control the script to design the reinforcement.]]> 2021-04-21 17:52:13 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1443842901 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1443869268 b) To design the tensile and compression reinforcement area for the doubly reinforcement type]]> 2021-04-21 17:57:24 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1443869268 K value damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480500917 2021-05-01 05:10:41 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480500917 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480503025 2021-05-01 05:14:18 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480503025 z value damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480505382 2021-05-01 05:19:09 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480505382 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480506071 2021-05-01 05:20:26 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480506071 Provide size damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480520982 2021-05-01 05:50:35 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480520982 K value damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480525473 2021-05-01 05:59:36 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480525473 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480525968 2021-05-01 06:00:36 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480525968 Z value damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480553710 2021-05-01 06:52:46 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480553710 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480554314 2021-05-01 06:53:52 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480554314 damiahaziqah5 https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480555199 2021-05-01 06:55:30 UTC https://padlet.com/damiahaziqah5/84c1wjjig9gduk36/wish/1480555199