Statistics/Normal distribution: Difference between revisions
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m (→{{header|REXX}}: increased decimal digits, added whitespace and comments, elided 2nd graph, optimized some functions.) |
m (→{{header|REXX}}: changed font size to 75%.) |
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=={{header|REXX}}== |
=={{header|REXX}}== |
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The REXX language doesn't have any "higher math" BIF functions like SIN, COS, LN, LOG, SQRT, POW, etc, |
The REXX language doesn't have any "higher math" BIF functions like SIN, COS, LN, LOG, SQRT, POW, etc, |
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<br>so we hoi polloi programmers have to roll our own. |
<br>so we hoi polloi programmers have to roll our own. |
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<lang rexx>/*REXX program generates 10,000 normally distributed numbers (Gaussian distribution).*/ |
<lang rexx>/*REXX program generates 10,000 normally distributed numbers (Gaussian distribution).*/ |
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(The output shown when the screen size is 62<small>x</small>140.) |
(The output shown when the screen size is 62<small>x</small>140.) |
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<pre> |
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The graph is shown at <big>'''<sup>3</sup>/<sub>4</sub>''' size. |
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<pre style="font-size:75%"> |
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number of data points = 10000 |
number of data points = 10000 |
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minimum = -3.8181072371544448250 |
minimum = -3.8181072371544448250 |
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