Row indexing: Snow fall records stateSnowRecord contains the amount of snow fall (in cm) for various cities. Rows represent a city and columns represent the snow fall for a given month. Assign citySnowRecord with all elements of row rowNum. Ex: If stateSnowRecord is [17.3, 20.3; 4.8, 6.2] and rowNum is 2, then citySnowRecord is [4.8, 6.2]. Function > 5 6 % 7% 8 9 10 11 12 13 end 1 function city SnowRecord = GetCitySnowFall (stateSnowRecord, rowNum) % GetCity SnowFall: Returns all snow fall values for city in row rowNum 3 % 4 % Inputs: stateSnowRecord - matrix of snow fall records for cities for various months rowNum specified row of stateSnowRecord to return stateSnowRecord= [17.3, 20.3; 4.8, 6.2] Outputs: citySnowRecord all snow fall values for a given city % Assign citySnowRecord with all elements of a row rowNum. citySnowRecord = stateSnowRecord (rowNum, :); Code to call your function > 1 GetCitySnow Fall ([17.3, 20.3; 4.8, 6.2], 2) Previous Assessment: 1 of 2 Tests Passed (50%) Save Check if GetCitySnow Fall([17.3, 20.3; 4.8, 6.2], 2) returns [4.8, 6.2] Check if GetCitySnowFall([12.6; 8.3; 9.6; 1.5], 3) returns [9.6] C Reset MATLAB Documentation C Reset Run Function Submit 50% (50%) 0% (50%) Total: 50%
Row indexing: Snow fall records stateSnowRecord contains the amount of snow fall (in cm) for various cities. Rows represent a city and columns represent the snow fall for a given month. Assign citySnowRecord with all elements of row rowNum. Ex: If stateSnowRecord is [17.3, 20.3; 4.8, 6.2] and rowNum is 2, then citySnowRecord is [4.8, 6.2]. Function > 5 6 % 7% 8 9 10 11 12 13 end 1 function city SnowRecord = GetCitySnowFall (stateSnowRecord, rowNum) % GetCity SnowFall: Returns all snow fall values for city in row rowNum 3 % 4 % Inputs: stateSnowRecord - matrix of snow fall records for cities for various months rowNum specified row of stateSnowRecord to return stateSnowRecord= [17.3, 20.3; 4.8, 6.2] Outputs: citySnowRecord all snow fall values for a given city % Assign citySnowRecord with all elements of a row rowNum. citySnowRecord = stateSnowRecord (rowNum, :); Code to call your function > 1 GetCitySnow Fall ([17.3, 20.3; 4.8, 6.2], 2) Previous Assessment: 1 of 2 Tests Passed (50%) Save Check if GetCitySnow Fall([17.3, 20.3; 4.8, 6.2], 2) returns [4.8, 6.2] Check if GetCitySnowFall([12.6; 8.3; 9.6; 1.5], 3) returns [9.6] C Reset MATLAB Documentation C Reset Run Function Submit 50% (50%) 0% (50%) Total: 50%
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![# Row Indexing: Snowfall Records
This section explains how to index and retrieve snowfall data for various cities using MATLAB functions. Each row in the dataset represents a city, and each column represents the snowfall amount (in cm) for a month. The goal is to obtain snowfall values for specific cities using row indexing.
## Function Explanation
### `GetCitySnowFall`
This function extracts snowfall data for a specified city from a matrix containing snowfall records for multiple cities over several months.
**Inputs:**
- `stateSnowRecord`: A matrix where each row represents a city's snowfall records across different months.
- `rowNum`: The row number specifying which city's snowfall data to retrieve.
**Outputs:**
- `citySnowRecord`: An array containing all snowfall values for the specified city.
#### Code Example
```matlab
function citySnowRecord = GetCitySnowFall(stateSnowRecord, rowNum)
% GetCitySnowFall: Returns all snow fall values for a city in row rowNum
% Inputs: stateSnowRecord - matrix of snowfall records for cities for various months
% rowNum - specified row of stateSnowRecord to return
% Outputs: citySnowRecord - all snowfall values for a given city
% Example matrix
stateSnowRecord = [17.3, 20.3; 4.8, 6.2];
% Assign citySnowRecord with all elements of a row rowNum
citySnowRecord = stateSnowRecord(rowNum, :);
end
```
## Example of Function Call
The function `GetCitySnowFall` is utilized as follows:
```matlab
GetCitySnowFall([17.3, 20.3; 4.8, 6.2], 2)
```
This call retrieves the snowfall data for the second city, yielding `[4.8, 6.2]`.
## Assessment of Function
Two tests were conducted to verify the function's correctness:
1. **Test Passed**: `GetCitySnowFall([17.3, 20.3; 4.8, 6.2], 2)` successfully returns `[4.8, 6.2]`.
2. **Test Failed**: `GetCitySnowFall([12.6; 8.3; 9.6; 1.5], 3)` expected to return `[9.6]` but failed.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd30ea730-ba6b-4d49-90df-80ffc6e77ea4%2F091ecce9-90d8-428d-8b8d-ddef8ea83f75%2Fzcbzdkm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:# Row Indexing: Snowfall Records
This section explains how to index and retrieve snowfall data for various cities using MATLAB functions. Each row in the dataset represents a city, and each column represents the snowfall amount (in cm) for a month. The goal is to obtain snowfall values for specific cities using row indexing.
## Function Explanation
### `GetCitySnowFall`
This function extracts snowfall data for a specified city from a matrix containing snowfall records for multiple cities over several months.
**Inputs:**
- `stateSnowRecord`: A matrix where each row represents a city's snowfall records across different months.
- `rowNum`: The row number specifying which city's snowfall data to retrieve.
**Outputs:**
- `citySnowRecord`: An array containing all snowfall values for the specified city.
#### Code Example
```matlab
function citySnowRecord = GetCitySnowFall(stateSnowRecord, rowNum)
% GetCitySnowFall: Returns all snow fall values for a city in row rowNum
% Inputs: stateSnowRecord - matrix of snowfall records for cities for various months
% rowNum - specified row of stateSnowRecord to return
% Outputs: citySnowRecord - all snowfall values for a given city
% Example matrix
stateSnowRecord = [17.3, 20.3; 4.8, 6.2];
% Assign citySnowRecord with all elements of a row rowNum
citySnowRecord = stateSnowRecord(rowNum, :);
end
```
## Example of Function Call
The function `GetCitySnowFall` is utilized as follows:
```matlab
GetCitySnowFall([17.3, 20.3; 4.8, 6.2], 2)
```
This call retrieves the snowfall data for the second city, yielding `[4.8, 6.2]`.
## Assessment of Function
Two tests were conducted to verify the function's correctness:
1. **Test Passed**: `GetCitySnowFall([17.3, 20.3; 4.8, 6.2], 2)` successfully returns `[4.8, 6.2]`.
2. **Test Failed**: `GetCitySnowFall([12.6; 8.3; 9.6; 1.5], 3)` expected to return `[9.6]` but failed.
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