Forward difference: Difference between revisions

Line 309:
}</lang>
Sampe output:
<pre>D:\00MY\dmd>fdiff
[90.5 47 58 29 22 32 55 5 55 73.5]
[-43.5 11 -29 -7 10 23 -50 50 18.5]
Line 319 ⟶ 318:
[-442.5 575 -1328.5]
[1017.5 -1903.5]
[-2921]</pre>
[]</pre>
Similar to the Python version:
<lang d>T[] difn(T)(T[] s, int n) {
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