rndm¶
- cosmic.utils.rndm(a, b, g, size)[source]¶
Power-law generator for pdf(x)propto x^{g} for a<=x<=b
- Parameters:
- afloat
Minimum of range for power law
- bfloat
Maximum of range for power law
- gfloat
Index for power law
- sizeint
Number of data points to draw
- Returns:
- powerarray
Array of data sampled from power law distribution with params fixed by inputs