411 REFERENCE · Wikibooks
Linear Algebra and the C Language/a0c2
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The coefficients of a polynomial with QR Decomposition
I use QR_mR(); to calculate the coefficients of a polynomial.
c00a.c ..... ..... y = ax**2 + bx + c
c00b.c
c00c.c ..... ..... y = ax**3 + bx**2 + cx + d
c00d.c
c00ec ..... ..... y = ax**4 + bx**3 + cx**2 + dx + e
c00fc