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# Qhull quick reference

This section lists all programs and options in Qhull.

Copyright © 1995-2019 C.B. Barber

Qhull programs

» Programs • Options • Output • Formats • Geomview • Print • Qhull • Precision • Trace • Functions (local)

qconvex -- convex hull
  synopsis • input • outputs • controls • graphics • notes • conventions • options
qdelaunay -- Delaunay triangulation
  synopsis • input • outputs • controls • graphics • notes • conventions • options
qdelaunay Qu -- furthest-site Delaunay triangulation
  synopsis • input • outputs • controls • graphics • notes • conventions • options
qhalf -- halfspace intersection about a point
  synopsis • input • outputs • controls • graphics • notes • conventions • options
qvoronoi -- Voronoi diagram
  synopsis • input • outputs • controls • graphics • notes • conventions • options
qvoronoi Qu -- furthest-site Voronoi diagram
  synopsis • input • outputs • controls • graphics • notes • conventions • options
rbox -- generate point distributions for qhull
  synopsis • outputs • examples • notes • options
qhull -- convex hull and related structures
  synopsis • input • outputs • controls • options

Qhull options

» Programs • Options • Output • Formats • Geomview • Print • Qhull • Precision • Trace • Functions (local)

'd' delaunay | 'f' facet-dump | 'G' Geomview | 'H' Halfspace
'i' incidences | 'm' mathematica | 'n' normals | 'o' OFF-format
'p' points | 's' summary | 'v' voronoi
'Fa' Farea | 'FA' FArea-total | 'Fc' Fcoplanars | 'FC' FCentrums
'Fd' Fd-cdd-in | 'FD' FD-cdd-out | 'FF' FFacets-xridge | 'Fi' Finner
'Fi' Finner-bounded | 'FI' FIDs | 'Fm' Fmerges | 'FM' FMaple
'Fn' Fneighbors | 'FN' FNeigh-vertex | 'Fo' Fouter | 'Fo' Fouter-unbounded
'FO' FOptions | 'Fp' Fpoint-intersect | 'FP' FPoint-near | 'FQ' FQhull
'Fs' Fsummary | 'FS' FSize | 'Ft' Ftriangles | 'Fv' Fvertices
'Fv' Fvoronoi | 'FV' FVertex-ave | 'Fx' Fxtremes
'Ga' Gall-points | 'Gc' Gcentrums | 'GDn' GDrop-dim | 'Gh' Ghyperplanes
'Gi' Ginner | 'Gn' Gno-planes | 'Go' Gouter | 'Gp' Gpoints
'Gr' Gridges | 'Gt' Gtransparent | 'Gv' Gvertices
'PAn' PArea-keep | 'Pdk:n' Pdrop-low | 'PDk:n' Pdrop-high | 'PFn' PFacet-area-keep
'Pg' Pgood | 'PG' PGood-neighbors | 'PMn' PMerge-keep | 'Po' Poutput-forced
'Po' Poutput-error | 'Pp' Pprecision-not
'Qa' Qallow-short | 'Qbk:n' Qbound-low | 'QBk:n' QBound-high | 'QbB' QbB-scale-box
'Qbb' Qbb-scale-last | 'Qbk:0Bk:0' Qbound-drop | 'Qc' Qcoplanar | 'Qi' Qinterior
'QJn' QJoggle | 'QRn' QRotate | 'Qs' Qsearch-all | 'Qt' Qtriangulate
'Qu' QupperDelaunay | 'Qw' Qwarn-allow | 'Qx' Qxact-merge | 'Qz' Qzinfinite
'Qf' Qfurthest | 'Qg' Qgood-only | 'QGn' QGood-point | 'Qm' Qmax-outside
'Qr' Qrandom | 'Qv' Qvertex-neighbors | 'QVn' QVertex-good
'Q0' Q0-no-premerge | 'Q1' Q1-angle-merge | 'Q2' Q2-no-independent | 'Q3' Q3-no-redundant
'Q4' Q4-no-old | 'Q5' Q5-no-check-out | 'Q6' Q6-no-concave | 'Q7' Q7-depth-first
'Q8' Q8-no-near-interior | 'Q9' Q9-pick-furthest | 'Q10' Q10-no-narrow | 'Q11' Q11-trinormals
'Q12' Q12-allow-wide | 'Q14' Q14-merge-pinched | 'Q15' Q15-duplicate-ridges
'TFn' TFacet-log | 'TI file' TInput-file | 'TO file' TOutput-file | 'Ts' Tstatistics
'Tv' Tverify | 'Tz' Tz-stdout
'T4' T4-trace | 'Ta' Tannotate | 'TAn' TAdd-stop | 'Tc' Tcheck-often
'TCn' TCone-stop | 'Tf' Tflush | 'TMn' TMerge-trace | 'TPn' TPoint-trace
'TRn' TRerun | 'TV-n' TVertex-stop-before | 'TVn' TVertex-stop-after | 'TWn' TWide-trace
'A-n' Angle-max-pre | 'An' Angle-max-post | 'C-0' Centrum-roundoff | 'C-n' Centrum-size-pre
'Cn' Centrum-size-post | 'En' Error-round | 'Rn' Random-dist | 'Un' Ucoplanar-max
'Vn' Visible-min | 'Wn' Wide-outside

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Comments to: qhull@qhull.org
Created: Sept. 25, 1995 --- Last modified: see top