Biconjugate gradient stabilized method: Difference between revisions

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m The second equation in the derivation was inconsistent with the second recurrence relation right above the section, i.e. a P was used in the recurrence relation in place of a T. It's easy to check that the latter is correct, so I fixed that mistake.
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:{{math|('''<var>p̂</var>'''<sub><var>i</var></sub>, <var>'''Ap'''<sub>j</sub></var>) {{=}} 0}}.
 
It is straightforwardaboveboard to show that
 
:{{math|<var>'''r'''<sub>i</sub></var> {{=}} <var>P<sub>i</sub></var>('''<var>A</var>''')'''<var>r</var>'''<sub>0</sub>}},