Answered

How save an Array in nc

You need to save your lat, lon, time, and data to nc file. Look at documentaion for nccreate. It should be something like this b...

How save an Array in nc

You need to save your lat, lon, time, and data to nc file. Look at documentaion for nccreate. It should be something like this b...

2 meses ago | 0

Answered

Undefined Function or Variable

You are not setting R becuase you have it in a try catch block and it is throwing an error. That is because you are tryind to in...

Undefined Function or Variable

You are not setting R becuase you have it in a try catch block and it is throwing an error. That is because you are tryind to in...

2 meses ago | 1

Answered

Using ismember on vector with strings

if you are trying to match string to string, try this: if any(contains([' nafor','kform','acet'],result))

Using ismember on vector with strings

if you are trying to match string to string, try this: if any(contains([' nafor','kform','acet'],result))

2 meses ago | 0

| accepted

Answered

Parfor problems about loopVar = initVal:endVal

You are setting the variable xhat in the parfor and using the prevous itereation of xhat. You need to just access and set a slic...

Parfor problems about loopVar = initVal:endVal

You are setting the variable xhat in the parfor and using the prevous itereation of xhat. You need to just access and set a slic...

2 meses ago | 0

Answered

How to organize data in matrix

Did you preallocate output array? output_array = nan(60,45,348); for time_idx = 1:348 output_array(:,:,time_idx) = ncread...

How to organize data in matrix

Did you preallocate output array? output_array = nan(60,45,348); for time_idx = 1:348 output_array(:,:,time_idx) = ncread...

2 meses ago | 0

Answered

How to download multiple data files at once using matlab

Try this. I also put where you could change year also. year = 2019; start_jd = 182; end_jd = 212; for jd = start_jd:end_jd...

How to download multiple data files at once using matlab

Try this. I also put where you could change year also. year = 2019; start_jd = 182; end_jd = 212; for jd = start_jd:end_jd...

2 meses ago | 1

| accepted

Answered

reading of xls file without nan

Use this to get a cell array of mixed data types (doubles and char): [~,~,raw] = xlsread('myFile.xlsx')

reading of xls file without nan

Use this to get a cell array of mixed data types (doubles and char): [~,~,raw] = xlsread('myFile.xlsx')

2 meses ago | 0

| accepted

Answered

Picking one line from a .txt file.

Try this: filename = 'file.txt' linenum = 5; fileID = fopen(filename); C = textscan(fileID,'%s',1,'delimiter','\n', 'headerl...

Picking one line from a .txt file.

Try this: filename = 'file.txt' linenum = 5; fileID = fopen(filename); C = textscan(fileID,'%s',1,'delimiter','\n', 'headerl...

2 meses ago | 0

| accepted

Answered

Vectorization of a function

I think you have some of your dot operators wrong: d1 = (log(S./K) +(r+(1/2)*sigma^2)*t)/(sigma*sqrt(t)); d2 = d1-sigma*sqrt(t...

Vectorization of a function

I think you have some of your dot operators wrong: d1 = (log(S./K) +(r+(1/2)*sigma^2)*t)/(sigma*sqrt(t)); d2 = d1-sigma*sqrt(t...

2 meses ago | 1

Answered

Index in position 2 exceeds array bounds (must not exceed 1)

The variables u_c and u_p are vectors or the size of the second dimension is 1. Then you try to set these variables with i in th...

Index in position 2 exceeds array bounds (must not exceed 1)

The variables u_c and u_p are vectors or the size of the second dimension is 1. Then you try to set these variables with i in th...

2 meses ago | 1

Answered

How to load an Excel file that changes with the date?

You could just convert numbers to string and piece it together like this: date = datetime('now'); [y,m,d] = ymd(date); filena...

How to load an Excel file that changes with the date?

You could just convert numbers to string and piece it together like this: date = datetime('now'); [y,m,d] = ymd(date); filena...

2 meses ago | 1

| accepted

Answered

saving excel file as a new sheet in another excel file using matlab

This will copy workseet from InputExcel and paste it after last sheet in OutputExcel: InputExcel = 'D:\Answers\input.xlsx'; Ou...

saving excel file as a new sheet in another excel file using matlab

This will copy workseet from InputExcel and paste it after last sheet in OutputExcel: InputExcel = 'D:\Answers\input.xlsx'; Ou...

2 meses ago | 0

Answered

Finding the 10 nearest points to every point (with corresponding distances) within a single variable

Try this: load('F_points.mat') f = cell2mat(F_points)'; Mdl = KDTreeSearcher(f); [idx,distance] = knnsearch(Mdl,f,'k',11); ...

Finding the 10 nearest points to every point (with corresponding distances) within a single variable

Try this: load('F_points.mat') f = cell2mat(F_points)'; Mdl = KDTreeSearcher(f); [idx,distance] = knnsearch(Mdl,f,'k',11); ...

2 meses ago | 1

Answered

using strcmpi in switch case

For a switch statement try this: function state = stateAbbreviation(inputStr) switch upper(inputStr) case 'ALASKA' ...

using strcmpi in switch case

For a switch statement try this: function state = stateAbbreviation(inputStr) switch upper(inputStr) case 'ALASKA' ...

2 meses ago | 1

| accepted

Answered

Question about for loop problem

In the last line, you are summing just the last element. Remove the j index. EUI_total = sum(EUI); I would vectoize this code...

Question about for loop problem

In the last line, you are summing just the last element. Remove the j index. EUI_total = sum(EUI); I would vectoize this code...

3 meses ago | 0

| accepted

Question

Remove Bad File from Custom Datastore

I created a custom datastore to read in NetCDF files. I have the datastore check to see if each file has the same parameters as ...

3 meses ago | 0 answers | 0

Answered

importdata only gives me 4 digits of accuracy how do I change

I think you still have your accuracy, it is just displaying 4 digits. You can test then by writing a text file with one of your ...

importdata only gives me 4 digits of accuracy how do I change

I think you still have your accuracy, it is just displaying 4 digits. You can test then by writing a text file with one of your ...

3 meses ago | 1

| accepted

Answered

Reading Multiple script files containing numbers and text, file format is not any specific format

If you have 2014a then you dont have the datastore function, you should upgrade to a newer version if you can. Otherwise, here i...

Reading Multiple script files containing numbers and text, file format is not any specific format

If you have 2014a then you dont have the datastore function, you should upgrade to a newer version if you can. Otherwise, here i...

3 meses ago | 0

| accepted

Answered

Reading Multiple script files containing numbers and text, file format is not any specific format

Have you tried a datastore? folder = 'D:\files'; %this is folder where the data files are ds = datastore(folder); data = read...

Reading Multiple script files containing numbers and text, file format is not any specific format

Have you tried a datastore? folder = 'D:\files'; %this is folder where the data files are ds = datastore(folder); data = read...

3 meses ago | 0

Answered

How to read in a non-standard formated CSV file containing times and measurments and change the output format?

This gets the anwer if you drop the fraction and the time format is HHmmss, if you have a fraction you can edit the line with ti...

How to read in a non-standard formated CSV file containing times and measurments and change the output format?

This gets the anwer if you drop the fraction and the time format is HHmmss, if you have a fraction you can edit the line with ti...

4 meses ago | 0

| accepted

Solved

Determine whether a vector is monotonically increasing

Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

4 meses ago

Solved

Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

4 meses ago

Solved

Create a dictionary

The goal is to write a function that returns a dictionary from a list of words or phrases and their definitions. Here is an exam...

4 meses ago

Solved

Triangle Numbers

Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

4 meses ago

Solved

Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

4 meses ago

Solved

Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

4 meses ago

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

4 meses ago

Solved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

4 meses ago