Mercurial > hg > numerics
annotate numerics/generate.py @ 138:488cb433576c
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| author | Jeff Hammel <k0scist@gmail.com> |
|---|---|
| date | Sat, 21 Mar 2015 14:54:38 -0700 |
| parents | ae8b90fed06f |
| children |
| rev | line source |
|---|---|
| 84 | 1 #!/usr/bin/env |
| 2 | |
| 3 """ | |
| 4 data generation | |
| 5 | |
| 6 Should probably look at something like numpy for this | |
| 7 rather than rolling our own. Bootstrapping... | |
| 8 """ | |
| 9 | |
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87
8448c62a4917
almost to output; frange done
Jeff Hammel <k0scist@gmail.com>
parents:
86
diff
changeset
|
10 __all__ = ['frange'] |
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8448c62a4917
almost to output; frange done
Jeff Hammel <k0scist@gmail.com>
parents:
86
diff
changeset
|
11 |
| 83 | 12 def frange(xmin, xmax, n): |
| 85 | 13 """ |
| 14 float range | |
| 15 | |
| 16 xmin -- left-hand range limiter | |
| 17 xmax -- right-hand range limiter | |
| 18 n -- number of slices (one less than number of points) | |
| 19 """ | |
| 86 | 20 dx = (xmax - xmin)/float(n) |
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87
8448c62a4917
almost to output; frange done
Jeff Hammel <k0scist@gmail.com>
parents:
86
diff
changeset
|
21 retval = [xmin+dx*i for i in range(0,n)] |
|
8448c62a4917
almost to output; frange done
Jeff Hammel <k0scist@gmail.com>
parents:
86
diff
changeset
|
22 retval.append(xmax) |
| 89 | 23 return retval |