exp2 approx
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| fabiang@fabiang-pc:~$ rlwrap -A sollya-6.0/sollya | |
| > f = 2^x; | |
| > d = [0,1]; | |
| > p = fpminimax(f, 5, [|single...|], d, relative, floating); | |
| > p; | |
| 0.999999940395355224609375 + x * (0.693152725696563720703125 + x * (0.2401557266712188720703125 + x * (5.58212064206600189208984375e-2 + x * (8.994684554636478424072265625e-3 + x * 1.875563524663448333740234375e-3)))) | |
| > supnorm(p,f,d,relative,2^(-40)); | |
| [7.6368451118469238177852423430871540641073913491255e-8;7.6368451118536524357599936913965179697532925267748e-8] |
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