Disease Diagnosis


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$weight) { $cfRule *= $symptomValues[$symptom] * $weight; } $combinedCF = $combinedCF + $cfRule * (1 - $combinedCF); } return $combinedCF; } // Get symptom values from the form $symptomValues = [ 'fever' => (float)$_POST['fever'], 'cough' => (float)$_POST['cough'], 'soreThroat' => (float)$_POST['soreThroat'], ]; // Define the rules for DiseaseA $rules = [ [ 'symptoms' => [ 'fever' => 1, 'cough' => 1, ], 'cf' => 0.8, ], [ 'symptoms' => [ 'fever' => 1, 'soreThroat' => 1, ], 'cf' => 0.6, ], ]; // Calculate CF for DiseaseA $cfDiseaseA = calculateCF($symptomValues, $rules); echo "
Certainty Factor for Disease X: " . $cfDiseaseA . "
"; } ?>