Cody

# Problem 44372. Polarisation

Solution 2122045

Submitted on 8 Feb 2020
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### Test Suite

Test Status Code Input and Output
1   Pass
x = 5; y_correct = 0.5; assert(abs(polarised(x)-y_correct) < 1e-10)

y = 0.500000000000000 l = 0.992403876506104 ans = 0.990000000000000

2   Pass
x = 180; y_correct = 0.5; assert(abs(polarised(x)-y_correct) < 1e-10)

y = 0.500000000000000 l = 1 ans = 1

3   Pass
x = 365; y_correct = 0.5; assert(abs(polarised(x)-y_correct) < 1e-10)

y = 0.500000000000000 l = 0.992403876506104 ans = 0.990000000000000

4   Pass
x = [91, 1]; y_correct = 0; assert(abs(polarised(x)-y_correct) < 1e-10)

y = 0.250000000000000 l = 1 y = 0 ans = 1

5   Pass
a = randi([-360, 360]); b = 90*(1+2*randi([-3, 3])); x = [a, a+b]; y_correct = 0; assert(abs(polarised(x)-y_correct) < 1e-10)

y = 0.250000000000000 l = 1 y = 0 ans = 1

6   Pass
a = randi([-360, 360]); b = 90*(1+2*randi([-3, 3])); x = [a, a+b]; y_correct = 0; assert(abs(polarised(x)-y_correct) < 1e-10)

y = 0.250000000000000 l = 1.000000000000000 y = 0 ans = 1

7   Pass
x = [0, 22.5]; y_correct = 0.85355339059/2; assert(abs(polarised(x)-y_correct) < 1e-10)

y = 0.250000000000000 l = 1.853553390593274 ans = 1.850000000000000 y = 0.426776695296637

8   Pass
x = [0, -45]; y_correct = 0.25; assert(abs(polarised(x)-y_correct) < 1e-10)

y = 0.250000000000000 l = 1.500000000000000 ans = 1.500000000000000

9   Pass
x = [5, 140]; y_correct = 0.25; assert(abs(polarised(x)-y_correct) < 1e-10)

y = 0.250000000000000 l = 1.579227965339569 ans = 1.580000000000000

10   Fail
x = 5 + (1:5)*22.5; y_correct = 0.53079004294/2; assert(abs(polarised(x)-y_correct) < 1e-10)

y = 0.031250000000000 l = 1.511196012515935 ans = 1.510000000000000

Assertion failed.