Q function (inverse) and erf(c) inverse in CAS
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07-22-2024, 05:50 PM
Post: #2
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RE: Q function (inverse) and erf(c) inverse in CAS
(07-22-2024 04:52 PM)nbc12 Wrote: erfcinv(x):=normald_icdf((x/2)/-√(2)); Typo. Should be: erfcinv(x) := normald_icdf(x/2) / -√(2); Quote:qfunc(x):=(1/2)*erfc(x/√(2)) Nothing wrong with these, but perhaps simpler with cdf / icdf qfunc(x) := normald_cdf(-x); qfuncinv(x) := -normald_icdf(x); |
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Q function (inverse) and erf(c) inverse in CAS - nbc12 - 07-22-2024, 04:52 PM
RE: Q function (inverse) and erf(c) inverse in CAS - Albert Chan - 07-22-2024 05:50 PM
RE: Q function (inverse) and erf(c) inverse in CAS - nbc12 - 07-22-2024, 06:06 PM
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