Cody

# Problem 2777. Rule of mixtures (composites) - either bound

Solution 592998

Submitted on 7 Mar 2015 by Mehmet OZC
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### Test Suite

Test Status Code Input and Output
1   Pass
%% Ef = 100; Em = 10; ff = 0.30; b_str = 'lower'; [Ec] = rule_of_mixtures_either_bound(b_str,Ef,Em,ff); assert(abs(Ec - 13.6986) < 1e-4)

Ec = 37 ans = 0 Ec = 13.6986

2   Pass
%% Ef = 100; Em = 10; ff = 0.22; b_str = 'L'; [Ec] = rule_of_mixtures_either_bound(b_str,Ef,Em,ff); assert(abs(Ec - 12.4688) < 1e-4)

Ec = 29.8000 ans = 0 Ec = 12.4688

3   Pass
%% Ef = 100; Em = 10; ff = 0.15; b_str = 'Upper'; [Ec] = rule_of_mixtures_either_bound(b_str,Ef,Em,ff); assert(abs(Ec - 23.5) < 1e-4)

Ec = 23.5000 ans = 1

4   Pass
%% Ef = 1000; Em = 10; ff = 0.30; b_str = 'Lower'; [Ec] = rule_of_mixtures_either_bound(b_str,Ef,Em,ff); assert(abs(Ec - 14.2248) < 1e-4)

Ec = 307 ans = 0 Ec = 14.2248

5   Pass
%% Ef = 1000; Em = 10; ff = 0.22; b_str = 'u'; [Ec] = rule_of_mixtures_either_bound(b_str,Ef,Em,ff); assert(abs(Ec - 227.8) < 1e-4)

Ec = 227.8000 ans = 1

6   Pass
%% Ef = 1000; Em = 10; ff = 0.15; b_str = 'upper'; [Ec] = rule_of_mixtures_either_bound(b_str,Ef,Em,ff); assert(abs(Ec - 158.5) < 1e-4)

Ec = 158.5000 ans = 1

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