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# Suresh R

Last seen: 4 days ago Active since 2021

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Question

how to convert cell array to numeric array?
how to convert cell array of size (4514,1) to numeric array where each cell has values like 'fh8453655' and some cells are nan.

6 days ago | 1 answer | 0

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Question

when using intersect function i need all rows of B and matching rows of A. how can i do it?
i have two varibales A and B of variable sizes for each iteration. lets take first iteration. in 1st iteraton i want to find all...

17 days ago | 1 answer | 0

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Question

how to do element wise multiplication of 2 columns in array?
how to do element wise multiplication of 2 columns in array?

21 days ago | 1 answer | 0

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Question

how to calculate row values based on the previous row value of a column?
input array a= [1,2,3,4,5,6,7,8,9,10] the output array is as follows. where 100 is initial value we are calculating for 1. for...

24 days ago | 1 answer | 0

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Question

create a user defined function.
i want to create a function and generate output like it is present in excel from A10 to Y15. input is from A1 to w7. As we can...

28 days ago | 0 answers | 0

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Question

how to use the output of a user defined function as the input of another user defined function?
how to use the output of a user defined function as the input of another user defined function?

28 days ago | 2 answers | 0

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Question

how to find the count of unique values of a column in a array?
how to find the count of unique values of a column in a array? eg. am having values like 5,10,15,20,25,30,35,40,45,50,55,60 whi...

1 month ago | 1 answer | 0

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Question

how to add nan values to existing array?
how to add nan values to existing array? i have 1X5 array.i want to change size to 10x5.

1 month ago | 0 answers | 0

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Question

how to merge 2 variable of different size?
how to merge 2 variable of different size? where size of A is 1X5 'double' and size of B is 2X10 'double'. A = [1,2,3,4,5] '1 ...

1 month ago | 1 answer | 0

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Question

how to create 4 dummy columns in a array?
how to create 4 dummy columns in a array?

1 month ago | 1 answer | 0

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Question

how to filter data based on one value in a column?
how to filter data based on one value in a column. i have 40000 rows and 4 columns. in 4th column i have values 1, 2, 3, 4. i wa...

1 month ago | 1 answer | 0

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Question

how to find the immediate date before in one column based on another column using find function?
i have 2 columns with double type. first column is 80 x 1 with double type second column is 238 X 1 with double type. we need...

1 month ago | 1 answer | 0

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Question

how to load multiple mat files which has file names in 'YYYYMMDD.mat' file format?
how to load multiple mat files which has file names in 'YYYYMMDD.mat' file format?

1 month ago | 1 answer | 0

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Question

how to load mutiple mat files which has names in 'YYYYMMDD.mat' format?
how to load mutiple mat files which has names in 'YYYYMMDD.mat' format?

1 month ago | 1 answer | 0

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Question

code to run multiple times in for loop
i want to run the following code in for loop for n number of time say for eg 100. i have around 100 mat files in the folder. fi...

1 month ago | 1 answer | 0

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Question

how to load multiple matfiles from another folder?
how to load multiple matfiles from another folder?

1 month ago | 1 answer | 0

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Question

load several .mat Files in For-Loop for several dates with one condition.
i have one mat file which contains 80 rows in 'yyyymmdd' format. i have another folder with 238 mat files with same 'yyyymmdd' a...

1 month ago | 0 answers | 0

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Question

how to filter particular set of dates from a column?
how to filter particular set of dates from a column? eg if we have a column like this 19790914 19791219 19800310 19800622 ...

1 month ago | 2 answers | 0

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Question

how to filter dates from already present column?
how to filter dates from already present column(below program) with starting date as 19920102 and ending date as 20110930 Qtfda...

1 month ago | 0 answers | 0

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Question

how to find the first date of each month between years?
how to find the first date of each month between years for eg lets take 2000-2008. how to find first date of each month for the ...

1 month ago | 2 answers | 0