Created
March 7, 2011 23:51
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Calculate the age of person you can date based on your net worth
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| <html> | |
| <head> | |
| <title>Age Dating Calculator</title> | |
| <script> | |
| <!-- | |
| /* This function does the actual calculation as described in your email*/ | |
| function calculate(age, worth) { | |
| /* If they are less than 14 assume they wouldn't date anyone more than 1 year | |
| younger than them. */ | |
| if (age <= 16) return age - 1; | |
| /* Calculate the percentage reduction off 50% of age and apply it */ | |
| var percentage = 0.5 - (Math.log(worth / 1000000) / Math.log(10) + 1) / 10; | |
| /* You can't be punished by more than 50% of your age no matter how poor you are */ | |
| if (percentage > 0.5) percentage = 0.5; | |
| /* Make sure we aren't going below their age */ | |
| if (percentage < 0) percentage = 0; | |
| /* The actual rule with the new percentage applies percentage * age + 7 */ | |
| var minimum_age = percentage * age + 7; | |
| /* Make sure no matter how rich they are they can't date children */ | |
| if (age > 16 && minimum_age < 16) minimum_age = 16; | |
| return Math.ceil(minimum_age); | |
| } | |
| /* This function takes the data from the form, checks it for sanity | |
| and then puts it into the calculate function and puts the result | |
| into the result field */ | |
| function doCalculation() { | |
| var age = parseInt(document.getElementById('age').value); | |
| var worth = parseInt(document.getElementById('worth').value); | |
| var result = document.getElementById('result'); | |
| result.value = ''; | |
| if (!age || age <= 0 || age > 200 || !worth || worth <= 0) result.value = 'Invalid input'; | |
| else { | |
| result.value = calculate(age, worth); | |
| } | |
| } | |
| //--> | |
| </script> | |
| </head> | |
| <body> | |
| <h1>Age Dating Calculator</h1> | |
| Age: <input id="age" type="text" /><br /> | |
| Net Worth: <input id="worth" type="text" /><br /> | |
| <input type="button" id="calculate" value="Calculate" onclick="doCalculation()"/><br /> | |
| <br /><hr /><br /> | |
| Result: <input id="result" type="text" /><br /> | |
| </body> | |
| </html> |
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