if i run the command A = sum(B,5) i am not getting the correct result.
where B is [4*4*5] % 4*4 matrix with dimension 5. so A should be [4*4] .
but i am getting A as [4*4*5]. please help me to solve this issue.
MATLAB: How to get rid of error
multidimensional array
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a = [ 1.6766 0.6118 0.3707 0.0771 0.0010 0.2057 0.1219 0.2438 2.2065 0.8679 0.4766 0.0879 0.0017 0.3461 0.1624 0.3007 2.4282 1.0790 0.5340 0.0921 0.0019 0.4416 0.2042 0.3431 2.5295 1.2192 0.5736 0.1017 0.0028 0.4911 0.2265 0.3896 2.6850 1.3342 0.6188 0.1062 0.0032 0.5578 0.2483 0.4327 2.8442 1.3778 0.6719 0.1118 0.0039 0.5993 0.2736 0.4536 3.0451 1.4608 0.7491 0.1133 0.0055 0.6738 0.2959 0.4860 3.1747 1.5049 0.7910 0.1138 0.0062 0.7108 0.3170 0.5029 3.2891 1.5334 0.8172 0.1208 0.0062 0.7247 0.3449 0.5181 3.4065 1.5708 0.8959 0.1238 0.0064 0.7447 0.3641 0.5260 3.4989 1.6455 0.9100 0.1323 0.0064 0.7649 0.3892 0.5480 3.5645 1.6464 0.9129 0.1342 0.0065 0.7828 0.4151 0.5662 3.6503 1.6760 0.9917 0.1364 0.0074 0.7949 0.4171 0.5739 3.7089 1.7567 1.0135 0.1465 0.0077 0.8090 0.4371 0.5834 3.7803 1.7714 1.0432 0.1493 0.0083 0.8243 0.4580 0.5987 3.8278 1.7844 1.0745 0.1540 0.0085 0.8515 0.4608 0.6102 3.8642 1.8361 1.0975 0.1552 0.0114 0.8629 0.4871 0.6260 3.8935 1.8419 1.1220 0.1601 0.0115 0.8665 0.4877 0.6325];b = diff(a,1,1)b = 17×8 0.5299 0.2561 0.1059 0.0108 0.0007 0.1404 0.0405 0.0569
0.2217 0.2111 0.0574 0.0042 0.0002 0.0955 0.0418 0.0424
0.1013 0.1402 0.0396 0.0096 0.0009 0.0495 0.0223 0.0465
0.1555 0.1150 0.0452 0.0045 0.0004 0.0667 0.0218 0.0431
0.1592 0.0436 0.0531 0.0056 0.0007 0.0415 0.0253 0.0209
0.2009 0.0830 0.0772 0.0015 0.0016 0.0745 0.0223 0.0324
0.1296 0.0441 0.0419 0.0005 0.0007 0.0370 0.0211 0.0169
0.1144 0.0285 0.0262 0.0070 0 0.0139 0.0279 0.0152
0.1174 0.0374 0.0787 0.0030 0.0002 0.0200 0.0192 0.0079
0.0924 0.0747 0.0141 0.0085 0 0.0202 0.0251 0.0220
>> findpeaks(X(X>0))ans = Columns 1 through 10 4.5190 4.5260 3.3360 3.1910 2.4630 1.8080 1.7910 1.3260 1.0030 0.7530 Columns 11 through 20 0.5650 0.4140 0.3060 0.3030 0.2290 0.2280 0.1710 0.1710 0.1300 0.1180 Columns 21 through 30 0.0980 0.0740 0.0520 0.0540 0.0410 0.0410 0.0320 0.0250 0.0190 0.0200 Columns 31 through 40 0.0020 0.0150 0.0150 0.0150 0.0110 0.0110 0.0110 0.0110 0.0070 0.0080 Columns 41 through 50 0.0090 0.0090 0.0090 0.0020 0.0040 0.0070 0.0020 0.0030 0.0030 0.0040 Columns 51 through 59 0.0050 0.0020 0.0020 0.0030 0.0030 0.0030 0.0030 0.0020 0.0020>> abs(findpeaks(-X(X<0)))ans = Columns 1 through 10 3.8980 3.7790 2.8760 2.1120 2.1030 1.5570 1.5540 1.1540 0.8550 0.6340 Columns 11 through 20 0.4610 0.4700 0.3490 0.2600 0.1950 0.1450 0.1090 0.0790 0.0810 0.0590 Columns 21 through 30 0.0600 0.0600 0.0450 0.0450 0.0340 0.0270 0.0270 0.0200 0.0150 0.0150 Columns 31 through 40 0.0150 0.0100 0.0030 0.0100 0.0100 0.0100 0.0020 0.0060 0.0060 0.0060 Columns 41 through 50 0.0060 0.0050 0.0040 0.0020 0.0040 0.0040 0.0040 0.0040 0.0020 0.0020 Columns 51 through 60 0.0020 0.0020 0.0030 0.0030 0.0020 0.0020 0.0020 0.0020 0.0020 0.0020 Columns 61 through 64 0.0020 0.0020 0.0020 0.0020>>findpeaks is in Signal Processing Toolbox...
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