Community Profile # Michael

Active since 2011

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Question

selecting certain values from a list
I have this list below (call it A), and i wish to find the last value of a group of numbers. if you look at the numbers, they a...

11 years ago | 2 answers | 0

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Question

I have a program that basically reads in a .EVT file and then analyzes it and parses data from it. The program then reads in a ...

11 years ago | 0 answers | 0

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Question

make replacements in an array
i have an array of doubles, A. A = [0; 0; 1; 1; 0; 1]; I wish to replace all the 1's with 'yes' and the 0's with 'no'. can...

11 years ago | 3 answers | 0

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Question

combining 3 different arrays of single column numbers into one array
basically i have 3 different columns: a, b, and c, which are all doubles a = [1;2;3]; b = [2;0;1]; c = [1;0;1]; and i wa...

11 years ago | 1 answer | 0

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Question

finding the closest values in a set of data
basically i have 2 sets of data: A = [4; 7; 13; 44; 55;]; B = 1; 3; 8; 9; 33; 45; 48; 53; 54; 66]; I want to compare e...

11 years ago | 2 answers | 1

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creating a matrix with many numbered variables
i am gathering information from a data file, and i have created a set of variables using a for loop. the variables are var_1, va...

11 years ago | 1 answer | 0

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how to create a second column of static values in a matrix
basically i have a single column vector A of doubles. I want to add an entire column to the right of this vector with a string ...

11 years ago | 1 answer | 0

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Question

doing a 'strfind' with apostrophe in the string?
i have to do a strfind for the following phrase: 'REACQ'='N' But when I go to do A = strfind(B, ''REACQ'='Y''), then there...

11 years ago | 1 answer | 0

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Question

change number of sig figs in a list of numbers
basically i have a list of numbers, all with the same number of significant figures. an example of a number is : 734504.0749692...

11 years ago | 3 answers | 0

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Question

tricky data parsing question.. how to pull values from certain time intervals
take a look at the image in the link below for clarification: http://i51.tinypic.com/5v5amc.jpg Basically I have a ver...

11 years ago | 0 answers | 0

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Question

finding values common to 3 different single-column matrices
basically i have 3 different matrices (A, B, and C). Each one contains different numbers and is of a different length. However...

11 years ago | 3 answers | 0

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Question

replacing blank values in a single column cell array with the previous value
basically i have a list of values in a cell array. A = '-2.0372681e-10' '0' '-1.1641532e-10' '-2.910383e-11' ...

11 years ago | 1 answer | 0

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Question

'for loop' trouble
basically i have two lists of doubles, each a single column, one longer than the other. every number in A is located somewhere ...

11 years ago | 1 answer | 1

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Question

determining whether a number lies in any of the intervals of a 2 column matrix
basically i have a matrix of numbers, single column, such as the following: A = [2; 4; 17; 23; 30] and i have another matr...

11 years ago | 3 answers | 0

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matlab challenge- searching range of data to see if certain values exist
http://i52.tinypic.com/264gsnn.jpg please see the abov elink for a visual of my issue.. basically the values in the 3rd and 4...

11 years ago | 1 answer | 0

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Question

replacing numbers in columns
i have this data in columns of cell arrays that i need to save. the problem is that every so often there is a break in the data...

11 years ago | 2 answers | 0

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matlab data parsing help- pulling only certain characters
wow.. thank you both! very helpful!

12 years ago | 0

Question

matlab data parsing help- pulling only certain characters
i have a code where i parse certain information from a text file using textscan, and i have it read it out into a column of a ce...

12 years ago | 3 answers | 0