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Quadratics, Cubics & Quartics




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Contact: F.X.Timmes
my one page vitae,
full vitae,
research statement, and
teaching statement.

The code roots_qcq.f contains routines to solve quadratics, cubics and quartics
with real or complex coefficients from analytic formulas (no iterative root finding).


image
ax2 + bx + c = 0
image
ax3 + bx2 + cx + d = 0
image
ax4 + bx3 + cx2 + dx + e = 0
 



Please cite the relevant references if you publish a piece of work that use these codes, pieces of these codes, or modified versions of them. Offer co-authorship as appropriate.