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Jeff


Imperial College

Active since 2011

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How to find number of significant figures in a decimal number?
For example, given a decimal number 31.4560000 I'd like to know number of significant figures in the number which is 5(3,1,4,5,6...

mer än 8 år ago | 2 answers | 3

2

answers

Question


Question about using C library created by codegen in C program
The C function (C static library) created by codegen takes an input argument of type *const emxArray_uint32_T* and return values...

nästan 9 år ago | 1 answer | 0

1

answer

Question


How to specify the download location of Matlab 2014a
The default location is not large enough for the Matlab installation files. During the whole process there's no option being gi...

nästan 9 år ago | 1 answer | 0

1

answer

Question


Can not run a modified kmeans.m
I modified the original kmeans.m function in order to carry out certain experiment.I removed the part that handles empty cluster...

mer än 9 år ago | 1 answer | 0

1

answer

Question


kmeans for dataset that's too big for memory
Hi, I'd like to do kmeans for a dataset that is too big to be loaded in memory. What options do I have? I can load a part of...

mer än 9 år ago | 1 answer | 0

1

answer

Question


Question about building MEX file
Hello, I'm learning others' work on building MEX file and find a command like the following: *mex [certain source files] r...

mer än 10 år ago | 1 answer | 0

1

answer

Question


How is execution time (cpu time) calculated for multi-core cpu?
1) For multi-core cpu, when I use profile to check the execution time, does profile include the hidden time due to the parallel ...

nästan 11 år ago | 2 answers | 0

2

answers

Question


'dec2bin' produce error when converting rounded float number
I tried to load an image, scale and output the binary code of each pixel. 'dec2bin' requires integer smaller than 2^52, so I rou...

mer än 11 år ago | 2 answers | 0

2

answers