PS
#
https://tex.stackexchange.com/questions/661461/flowchart-with-overlapping-of-the-rows
sinclude(FlowchartDefs.m4def)
sinclude(../FlowchartDefs.m4def)
down_
smallsep = boxht/3
testw = flowboxwid*7/4
testh = flowboxht*9/4
Start: Fbox("Start",,rad boxht/8 shaded "red!30")
arrow down_ smallsep
Input: Fdata(`"Input: $f(), a, b, \epsilon$"',wid boxwid*5/4,,
shaded "blue!30")
arrow down_ smallsep
Formula1: Fbox(`"$c=(a+b)/2$"',,shaded "orange!30")
arrow down_ smallsep
Test1: Ftest("if:" `"$f(a)*f(b) > 0$" "\vphantom{\vrule height6pt}"',
wid testw ht testh, shaded "green!30")
A2: arrow down_ smallsep "False" ljust
Test2: Ftest("while:" `"$f(c)\neq 0 \;\&$" "$|f(b)-f(a)| > \delta$" \
"\vphantom{\vrule height6pt}"',wid testw ht testh, shaded "green!30")
arrow down_ smallsep "True" ljust
Formula2: Fbox(`"$c=(a+b)/2$"',,shaded "orange!30")
arrow down_ smallsep
Test3: Ftest("if:" `"$f(a)*f(c) < 0$" "\vphantom{\vrule height6pt}"',
wid testw ht testh, shaded "green!30")
{ arrow from Test3.W left_ boxht*2/3 "True" below
Formula3: Fbox(`"$b=c$"',,shaded "orange!30")
arrow from Formula3.N to (Formula3.N,A2) }
arrow down_ smallsep "False" ljust then left Test3.x-Formula3.E.x
Formula4: Fbox(`"$a=c$"',,shaded "orange!30") with .E at Here
{ arrow from Formula4.W left_ Formula4.W.x-Formula3.W.x + smallsep \
then up_ A2.y-Formula4.y then to A2 }
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Output: Fdata(`"Output: $H, v, t$"',wid boxwid*5/4,,shaded "blue!30") \
with .N at (Test1.E+(3*smallsep,0),Formula4.N)
{ arrow from Test1.E right_ Output.N.x-Test1.E.x "True" above \
then to Output.N
arrow from Test2.E right_ Output.N.x-Test1.E.x "False" above }
arrow down_ smallsep
Plot: Fbox(,wid boxwid*5/4,shaded "orange!30")
{ ["Plot:" ljust "H on T and V on T" ljust] with .w at Plot.W+(3bp__,0) }
arrow down_ smallsep
Stop: Fbox("Stop",,rad boxht/8 shaded "red!30")
PE
