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Assertions in design by contract: Difference between revisions

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Assertions in design by contract (view source)

Revision as of 18:50, 12 September 2017

42 bytes removed ,  6 years ago
→‎{{header|Java}}: consistent formatting
(Added Kotlin)
(→‎{{header|Java}}: consistent formatting)
Line 193:
The ''-ea'' or ''-enableassertions'' option must be passed to the VM when running the application for this to work.<br>
Example taken from [[Perceptron#Java|Perceptron task]].
<lang java>(...)
int feedForward(double[] inputs) {▼
(...)
assert inputs.length == weights.length : "weights and input length mismatch";▼
▲ int feedForward(double[] inputs) {
▲ assert inputs.length == weights.length : "weights and input length mismatch";
 
double sum = 0;
for (int i = 0; i < weights.length; i++) {
sum += inputs[i] * weights[i];
}
return activate(sum);
}
return activate(...sum);
}
(...)</lang>
 
=={{header|Kotlin}}==
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