Cody

Problem 3103. Find out Harmonic mean.

Solution 1071101

Submitted on 4 Dec 2016 by JINWOO LEE
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Test Suite

Test Status Code Input and Output
1   Pass
x = 1:10; y_correct = 3.4142; assert(abs(h_mean(x)-y_correct)<0.0001)

a = Columns 1 through 9 1.0000 0.5000 0.3333 0.2500 0.2000 0.1667 0.1429 0.1250 0.1111 Column 10 0.1000 y = 3.4142

2   Pass
x = 1:5; y_correct = 2.1898; assert(abs(h_mean(x)-y_correct)<0.0001)

a = 1.0000 0.5000 0.3333 0.2500 0.2000 y = 2.1898

3   Pass
x = 10; y_correct = 10; assert(abs(h_mean(x)-y_correct)<0.0001)

a = 0.1000 y = 10

4   Pass
x = 1:50; y_correct = 11.1131; assert(abs(h_mean(x)-y_correct)<0.0001)

a = Columns 1 through 9 1.0000 0.5000 0.3333 0.2500 0.2000 0.1667 0.1429 0.1250 0.1111 Columns 10 through 18 0.1000 0.0909 0.0833 0.0769 0.0714 0.0667 0.0625 0.0588 0.0556 Columns 19 through 27 0.0526 0.0500 0.0476 0.0455 0.0435 0.0417 0.0400 0.0385 0.0370 Columns 28 through 36 0.0357 0.0345 0.0333 0.0323 0.0312 0.0303 0.0294 0.0286 0.0278 Columns 37 through 45 0.0270 0.0263 0.0256 0.0250 0.0244 0.0238 0.0233 0.0227 0.0222 Columns 46 through 50 0.0217 0.0213 0.0208 0.0204 0.0200 y = 11.1131

5   Pass
x = 1:100; y_correct = 19.2776; assert(abs(h_mean(x)-y_correct)<0.0001)

a = Columns 1 through 9 1.0000 0.5000 0.3333 0.2500 0.2000 0.1667 0.1429 0.1250 0.1111 Columns 10 through 18 0.1000 0.0909 0.0833 0.0769 0.0714 0.0667 0.0625 0.0588 0.0556 Columns 19 through 27 0.0526 0.0500 0.0476 0.0455 0.0435 0.0417 0.0400 0.0385 0.0370 Columns 28 through 36 0.0357 0.0345 0.0333 0.0323 0.0312 0.0303 0.0294 0.0286 0.0278 Columns 37 through 45 0.0270 0.0263 0.0256 0.0250 0.0244 0.0238 0.0233 0.0227 0.0222 Columns 46 through 54 0.0217 0.0213 0.0208 0.0204 0.0200 0.0196 0.0192 0.0189 0.0185 Columns 55 through 63 0.0182 0.0179 0.0175 0.0172 0.0169 0.0167 0.0164 0.0161 0.0159 Columns 64 through 72 0.0156 0.0154 0.0152 0.0149 0.0147 0.0145 0.0143 0.0141 0.0139 Columns 73 through 81 0.0137 0.0135 0.0133 0.0132 0.0130 0.0128 0.0127 0.0125 0.0123 Columns 82 through 90 0.0122 0.0120 0.0119 0.0118 0.0116 0.0115 0.0114 0.0112 0.0111 Columns 91 through 99 0.0110 0.0109 0.0108 0.0106 0.0105 0.0104 0.0103 0.0102 0.0101 Column 100 0.0100 y = 19.2776

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