| adquad.f | download (5.01 kB) | recipe | adquad.f is an adaptive integration routine using the Newton-Cotes quadrature method, particularly the polynom of 8 order, in double precision. It allows input the relative and absolute precisions, returns an estimation of error, and indicates whether the precision has been reached. If not than the code notifies intervals which did not reach the precision and which one was the worst. |
| randfi.f | download (4.20 kB) | recipe | randfi.f is a generator of the random numbers based on the combination of Fibonacci sequence and an "arithmetic sequence" (using subtraction) in double precision. |
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