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Animated Introduction

This commit is contained in:
Carlos Galindo 2019-12-15 15:32:54 +01:00
parent 6e2ab8afd1
commit e888551e89
20 changed files with 935 additions and 112 deletions
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8
.gitignore vendored
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*.toc
*.fls
*.fdb_latexmk
img/*.pdf
*.bbl
*.bcf
*.blg
*.run.xml
*.bib
*.vrb
figs/*.pdf
beamer.pdf

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figs/example-sdg-1.dot Normal file
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digraph g {
l1 [label = "Enter f()"];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0"];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod"];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
edge [style=invis];
l1 -> {l2 l3 l4 l9 l10};
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
node [style=invis];
edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
edge [style = invis];
{l2 l5} -> {l5 l9} [color = blue]; // sum
{l3 l6} -> {l6 l10} [color = darkgreen]; // prod
{x l7} -> {l4 l7} [color = red]; // x
}
}

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figs/example-sdg-2.dot Normal file
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digraph g {
l1 [label = "Enter f()"];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0"];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod"];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
l1 -> {l2 l3 l4 l9 l10};
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
node [style=invis];
edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
edge [style = invis];
{l2 l5} -> {l5 l9} [color = blue]; // sum
{l3 l6} -> {l6 l10} [color = darkgreen]; // prod
{x l7} -> {l4 l7} [color = red]; // x
}
}

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figs/example-sdg-3.dot Normal file
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digraph g {
l1 [label = "Enter f()"];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0"];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod"];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
l1 -> {l2 l3 l4 l9 l10};
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
edge [style = invis];
{l2 l5} -> {l5 l9} [color = blue]; // sum
{l3 l6} -> {l6 l10} [color = darkgreen]; // prod
{x l7} -> {l4 l7} [color = red]; // x
}
}

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figs/example-sdg-4.dot Normal file
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digraph g {
l1 [label = "Enter f()"];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0"];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod"];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
l1 -> {l2 l3 l4 l9 l10};
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = blue, style = invis]; // sum
{l3 l6} -> {l6 l10} [color = darkgreen, style = invis]; // prod
{x l7} -> {l4 l7} [color = red]; // x
}
}

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figs/example-sdg-5.dot Normal file
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digraph g {
l1 [label = "Enter f()"];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0"];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod"];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
l1 -> {l2 l3 l4 l9 l10};
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = blue]; // sum
{l3 l6} -> {l6 l10} [color = darkgreen, style = invis]; // prod
{x l7} -> {l4 l7} [color = red]; // x
}
}

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figs/example-sdg-6.dot Normal file
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digraph g {
l1 [label = "Enter f()"];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0"];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod"];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
l1 -> {l2 l3 l4 l9 l10};
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = blue]; // sum
{l3 l6} -> {l6 l10} [color = darkgreen]; // prod
{x l7} -> {l4 l7} [color = red]; // x
}
}

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figs/example-sdg.dot Normal file
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@ -0,0 +1,41 @@
digraph g {
l1 [label = "Enter f()"];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0"];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod"];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
l1 -> {l2 l3 l4 l9 l10};
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = blue]; // sum
{l3 l6} -> {l6 l10} [color = darkgreen]; // prod
{x l7} -> {l4 l7} [color = red]; // x
}
}

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figs/example-slice-1.dot Normal file
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@ -0,0 +1,41 @@
digraph g {
l1 [label = "Enter f()"];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0"];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod"];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)", style = "bold,filled"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
l1 -> {l2 l3 l4 l9 l10};
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = blue]; // sum
{l3 l6} -> {l6 l10} [color = darkgreen]; // prod
{x l7} -> {l4 l7} [color = red]; // x
}
}

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figs/example-slice-2.dot Normal file
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@ -0,0 +1,45 @@
digraph g {
l1 [label = "Enter f()"];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0"];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod"];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)", style = "bold,filled"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
edge [color = grey];
l1 -> {l2 l3 l4 l9};
l1 -> l10 [color = black, style = bold];
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
edge [color = grey];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = grey]; // sum
{l3 l6} -> {l6} [color = grey]; // prod
{l3 l6} -> {l10} [color = darkgreen, style = bold]; // prod
{x l7} -> {l4 l7} [color = grey]; // x
}
}

45
figs/example-slice-3.dot Normal file
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digraph g {
l1 [label = "Enter f()", style = filled];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0", style = filled];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod", style = filled];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)", style = "bold,filled"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
edge [color = grey];
l1 -> {l2 l3 l4 l9};
l1 -> l10 [color = black, style = bold];
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
edge [color = grey];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = grey]; // sum
{l3 l6} -> {l6} [color = grey]; // prod
{l3 l6} -> {l10} [color = darkgreen, style = bold]; // prod
{x l7} -> {l4 l7} [color = grey]; // x
}
}

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figs/example-slice-4.dot Normal file
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digraph g {
l1 [label = "Enter f()", style = filled];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0", style = filled];
l4 [label = "4: while (x > 0)"];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod", style = filled];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)", style = "bold,filled"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
edge [color = grey];
l1 -> {l2 l4 l9 l10};
l1 -> l3 [color = black];
l4 -> {l5 l7};
l4 -> l6 [style = bold, color = black];
}
{ // data input
node [style=dashed];
edge [color = grey];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = grey]; // sum
{l3 l6} -> {l10} [color = grey]; // prod
{l3 l6} -> l6 [color = darkgreen];
{x l7} -> {l4 l7} [color = grey]; // x
}
}

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figs/example-slice-5.dot Normal file
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digraph g {
l1 [label = "Enter f()", style = filled];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0", style = filled];
l4 [label = "4: while (x > 0)", style = filled];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod", style = filled];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)", style = "bold,filled"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
edge [color = grey];
l1 -> {l2 l4 l9 l10};
l1 -> l3 [color = black];
l4 -> {l5 l7};
l4 -> l6 [style = bold, color = black];
}
{ // data input
node [style=dashed];
edge [color = grey];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = grey]; // sum
{l3 l6} -> {l10} [color = grey]; // prod
{l3 l6} -> l6 [color = darkgreen];
{x l7} -> {l4 l7} [color = grey]; // x
}
}

45
figs/example-slice-6.dot Normal file
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digraph g {
l1 [label = "Enter f()", style = filled];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0", style = filled];
l4 [label = "4: while (x > 0)", style = filled];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod", style = filled];
l7 [label = "7: x--"];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)", style = "bold,filled"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
edge [color = grey];
l1 -> {l2 l3 l9 l10};
l1 -> l4 [color = black];
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
edge [color = grey];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in"];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = grey]; // sum
{l3 l6} -> {l6 l10} [color = grey]; // prod
{x l7} -> {l4} [color = red, style = bold]; // x
{x l7} -> {l7} [color = grey]; // x
}
}

45
figs/example-slice-7.dot Normal file
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digraph g {
l1 [label = "Enter f()", style = filled];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0", style = filled];
l4 [label = "4: while (x > 0)", style = filled];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod", style = filled];
l7 [label = "7: x--", style = filled];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)", style = "bold,filled"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
edge [color = grey];
l1 -> {l2 l3 l9 l10};
l1 -> l4 [color = black];
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
edge [color = grey];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in", style = filled];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = grey]; // sum
{l3 l6} -> {l6 l10} [color = grey]; // prod
{x l7} -> {l4} [color = red, style = bold]; // x
{x l7} -> {l7} [color = grey]; // x
}
}

45
figs/example-slice-8.dot Normal file
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digraph g {
l1 [label = "Enter f()", style = filled];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0", style = filled];
l4 [label = "4: while (x > 0)", style = filled];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod", style = filled];
l7 [label = "7: x--", style = filled];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)", style = "bold,filled"];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
edge [color = grey];
l1 -> {l2 l3 l4 l9 l10};
l4 -> {l5 l6};
l4 -> l7 [color = black];
}
{ // data input
node [style=dashed];
edge [color = grey];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in", style = filled];
l1 -> x [color = black];
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = grey]; // sum
{l3 l6} -> {l6 l10} [color = grey]; // prod
{x l7} -> {l7} [color = red]; // x
{x l7} -> {l4} [color = grey]; // x
}
}

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figs/example-slice.dot Normal file
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digraph g {
l1 [label = "Enter f()", style = filled];
l2 [label = "2: int sum = 0"];
l3 [label = "3: int prod = 0", style = filled];
l4 [label = "4: while (x > 0)", style = filled];
l5 [label = "5: sum += sum"];
l6 [label = "6: prod *= prod", style = filled];
l7 [label = "7: x--", style = filled];
l9 [label = "9: log(\"sum: \" + sum)"];
l10 [label = "10: log(\"prod: \" + prod)", style = filled];
// graph order
{rank=min; l1};
{rank=same; l2 l3 l4 l9 l10};
{rank=max; l5 l6 l7};
{ edge [style=invis];
l2 -> l3 -> l4 -> l9 -> l10;
l5 -> l6 -> l7;
}
{ // control edges
// edge [style=invis];
l1 -> {l2 l3 l4 l9 l10};
l4 -> {l5 l6 l7};
}
{ // data input
node [style=dashed];
// node [style=invis];
// edge [style=invis];
x [label = "x = x_in", style = filled];
l1 -> x;
x -> {l2} [style=invis];
}
{ // data edges
edge [color=red,constraint=true];
{l2 l5} -> {l5 l9} [color = blue]; // sum
{l3 l6} -> {l6 l10} [color = darkgreen]; // prod
{x l7} -> {l4 l7} [color = red]; // x
}
}

14
figs/exception-hierarchy.dot Normal file
View File

@ -0,0 +1,14 @@
digraph g {
node [shape = rect];
Exception;
Error [style="dashed"];
RuntimeException [style="dashed"];
Throwable -> {Exception Error};
Exception -> RuntimeException;
{ node [label="...",style=dashed];
a [style=""];
Exception -> a;
Error -> b;
RuntimeException -> c;
}
}

1
listings-config.tex
View File

@ -10,6 +10,7 @@
% Style
tabsize=2,
basicstyle=\small\ttfamily,
showstringspaces=false,
% Others
language=Java,
% Escape sequences (UTF-8 support)

335
slides.tex
View File

@ -3,27 +3,32 @@
\documentclass[aspectratio=169,compress]{beamer}
% Basic packages
\usepackage{pgfpages}
\usepackage{listings}
\usepackage[utf8]{inputenc}
\usepackage[spanish,english]{babel}
\usepackage{graphicx}
\usepackage{xcolor}
\usepackage{soul}
\newcommand{\bluebold}[1]{\textbf{\textcolor{blue}{#1}}}
% Bibliography settings
\usepackage[backend=bibtex,style=alphabetic,citestyle=alphabetic-verb]{biblatex}
\bibliography{biblio.bib}
% \usepackage{dot2texi}
% Graphics to create step-by-step graphs
\usepackage{tikz}
\usetikzlibrary{shapes,arrows}
% Beamer theme
% \usetheme{beamertheme-bjeldbak/bjeldbak}
\setbeamertemplate{note page}[plain]
% \setbeameroption{show notes on second screen=right}
\usetheme{-bjeldbak/beamerthemebjeldbak}
% \usetheme{Madrid}
% \usecolortheme{whale}
% Document metadata
% \title[Program slicing with exceptions]{Fragmentación de programas con excepciones}
\title{Program slicing with exception handling}
\date{Dec 18th, 2019}
@ -32,6 +37,32 @@
Universidad Politécnica de Valencia
}
% Escapable listing environment
\lstnewenvironment{java}[1][]
{\lstset{
language=[LaTeX]TeX}\lstset{escapeinside={(*@}{@*)},
numbers=left,
numberstyle=\tiny,
stepnumber=1,
numbersep=5pt,
breaklines=true,
%firstnumber=last,
%frame=tblr,
tabsize=2,
framesep=5pt,
basicstyle=\small\ttfamily,
showstringspaces=false,
%identifierstyle=\ttfamily,
stringstyle=\color{maroon},
commentstyle=\color{black},
rulecolor=\color{black},
xleftmargin=0pt,
xrightmargin=0pt,
aboveskip=\medskipamount,
belowskip=\medskipamount,
backgroundcolor=\color{white}, #1
}}{}
\begin{document}
\input{listings-config}
@ -42,10 +73,8 @@
\begin{itemize}
\item Proposal no, solution o proposed solution.
\item \ul{test}
\end{itemize}
\end{frame}
\begin{frame}
@ -53,33 +82,15 @@
\tableofcontents
\end{frame}
% \begin{frame}{Index}
% \note{some other notes}
% \begin{itemize}
% \item Example of program slicing (w/o graphs)
% \item Usages of slicing
% \item Thesis' goal: program slicing in presence of exceptions
% \item Example of difference between complete/correct with Venn diagram
% \item Exception handling in Java, and minor mention to other languages
% \item Example of a SDG
% \item Unconditional control flow: add pseudo-predicates and example
% \item Exceptions: throw treatment and example, try-catch and example
% \item Problem 1, generalization and solution
% \item Problem 2, generalization and solution
% \item Problem 3, generalization and solution
% \end{itemize}
% \end{frame}
\section{Introduction}
\subsection{Program slicing}
\begin{frame}[containsverbatim]{Program slicing}
\begin{frame}[fragile]{Program slicing}
\begin{minipage}{0.5\linewidth}
% Highlight using this, only useful line by line
% https://tex.stackexchange.com/questions/8851/how-can-i-highlight-some-lines-from-source-code#8860
\begin{lstlisting}
\begin{columns}
\column{0.5\textwidth}
\begin{java}
void f(int x) {
int sum = 0;
int prod = 0;
@ -89,29 +100,28 @@ void f(int x) {
x--;
}
log("sum: " + sum);
log("prod: " + prod);
log("prod: " + (*@\textcolor<2->{blue}{prod}@*));
}
\end{lstlisting}
\end{minipage}
\begin{minipage}{0.49\linewidth}
\begin{lstlisting}
\end{java}
\column<3->{0.5\textwidth}
\begin{java}
void f(int x) {
(*@\invisible<4->{int sum = 0;}@*)
int prod = 0;
while (x > 0) {
(*@\invisible<4->{sum += x;}@*)
prod *= x;
x--;
}
(*@\invisible<4->{log("sum: " + sum);}@*)
log("prod: " + prod);
}
\end{lstlisting}
\end{minipage}
{\hfill Example adapted from [Tip 95].}
\end{java}
\end{columns}
{\hfill Example adapted from \cite{Tip95}.}
\end{frame}
% TODO: posible addition of examples on the right side.
\begin{frame}{Program slicing}{Applications}
\begin{itemize}
\item Debugging
@ -123,67 +133,106 @@ void f(int x) {
\end{itemize}
\end{frame}
% TODO: remove one of the notations in the examples.
% TODO: maybe use example 'block'?
\begin{frame}{Program slicing}{Metrics}
\begin{itemize}
\item \textbf{Completeness.} The slice includes all instructions that are necessary.
\item \textbf{Correctness.} The slice excludes all instructions that are not necessary.
\end{itemize}
\begin{description}
\item[\textbf{Completeness.}] The slice includes all instructions that are necessary.
\item[\textbf{Correctness.}] The slice excludes all instructions that are not necessary.
\end{description}
If we have a program (complete but not correct) and its slice (complete and correct) we can show examples of (correct but not complete?) and (nor complete nor correct)---This is a graphics placeholder.
\vfill
\definecolor{minimalcolor}{rgb}{0.8588235294117647,0.3803921568627451,0.0784313725490196}
\definecolor{programcolor}{rgb}{0.08235294117647059,0.396078431372549,0.7529411764705882}
\definecolor{slicecolor}{rgb}{0,0,0}
\pause
\begin{columns}
\column{0.25\textwidth}
Correct and complete: \\
\begin{tikzpicture}[line cap=round,line join=round,>=triangle 45]
\draw [line width=2pt,color=programcolor,fill=programcolor,fill opacity=0.25] (0,0) circle (4em);
\draw [line width=2pt,color=minimalcolor,fill=minimalcolor,fill opacity=0.4] (0,0) circle (2em);
\visible<3->{\draw [line width=1pt,dotted,color=slicecolor,fill=slicecolor,fill opacity=0.2] (0, 0) circle (2em);}
\end{tikzpicture}
$$c_m \wedge c_r$$
% \includegraphics[width=\textwidth]{}
\column{0.25\textwidth}
Correct and incomplete: \\
\begin{tikzpicture}[line cap=round,line join=round,>=triangle 45]
\draw [line width=2pt,color=programcolor,fill=programcolor,fill opacity=0.25] (0,0) circle (4em);
\draw [line width=2pt,color=minimalcolor,fill=minimalcolor,fill opacity=0.4] (0,0) circle (2em);
\visible<4->{\draw [line width=1pt,dotted,color=slicecolor,fill=slicecolor,fill opacity=0.2] (0, 0) circle (1.5em);}
\end{tikzpicture}
$$\neg c_m \wedge c_r$$
% \includegraphics[width=\textwidth]{}
\column{0.25\textwidth}
Incorrect and complete: \\
\begin{tikzpicture}[line cap=round,line join=round,>=triangle 45]
\draw [line width=2pt,color=programcolor,fill=programcolor,fill opacity=0.25] (0,0) circle (4em);
\draw [line width=2pt,color=minimalcolor,fill=minimalcolor,fill opacity=0.4] (0,0) circle (2em);
\visible<5->{\draw [line width=1pt,dotted,color=slicecolor,fill=slicecolor,fill opacity=0.2] (0, 0) circle (2.5em);}
\end{tikzpicture}
$$c_m \wedge \neg c_r$$
% \includegraphics[width=\textwidth]{}
\column{0.25\textwidth}
Incorrect and incomplete: \\
\begin{tikzpicture}[line cap=round,line join=round,>=triangle 45]
\draw [line width=2pt,color=programcolor,fill=programcolor,fill opacity=0.25] (0,0) circle (4em);
\draw [line width=2pt,color=minimalcolor,fill=minimalcolor,fill opacity=0.4] (0,0) circle (2em);
\visible<6->{\draw [line width=1pt,dotted,color=slicecolor,fill=slicecolor,fill opacity=0.2] (1em, 1em) circle (2em);}
\end{tikzpicture}
$$\neg c_m \wedge \neg c_r$$
% \includegraphics[width=\textwidth]{}
\end{columns}
\end{frame}
% \subsection{Goals}
% \begin{frame}{Objectives}
% TODO; remove, this is the toc
% \begin{itemize}
% \item Analyse the state-of-the-art
% \item Analyse exception handling in program slicing
% \item Find problems with the state-of-the-art and propose solutions
% \end{itemize}
% \end{frame}
\subsection{Exception handling}
\begin{frame}[containsverbatim]{Exception handling systems}{Java}
\begin{minipage}{0.49\linewidth}
\begin{lstlisting}
try {
\begin{frame}[fragile]{Exception handling systems}{Java}
\begin{columns}
\column{0.5\textwidth}
\begin{java}[tabsize=2]
void main() {
(*@\textcolor<4->{blue}{try}@*) {
f();
} catch (Exception e) {
} (*@\textcolor<5->{blue}{catch}@*) ((*@\textcolor<6>{blue}{Exception e}@*)) {
log("caught exception");
} catch (Throwable e) {
} (*@\textcolor<5->{blue}{catch}@*) ((*@\textcolor<6>{blue}{Throwable e}@*)) {
log("caught throwable");
}
}
\end{lstlisting}
\end{minipage}
\begin{minipage}{0.49\linewidth}
\begin{lstlisting}
\end{java}
\column{0.5\textwidth}
\begin{java}[firstnumber=10,tabsize=2]
void f() throws Exception {
switch(x) {
case A:
log("no error");
break;
case B:
throw new Exception();
default:
throw new Throwable();
}
switch(x) {
case A:
log("no error");
break;
case B:
(*@\textcolor<2-3>{blue}{throw}@*) (*@\textcolor<3>{blue}{new Exception()}@*);
default:
(*@\textcolor<2-3>{blue}{throw}@*) (*@\textcolor<3>{blue}{new Throwable()}@*);
}
}
\end{lstlisting}
\end{minipage}
\end{java}
\end{columns}
\end{frame}
% TODO: extend with examples or replace by Exception hierarchy
\begin{frame}{Exception handling systems}{Java}
Sources of exceptions:
\begin{itemize}
\item Array creation, array access, division, cast\dots
\item Method calls.
\item Field or method access on \texttt{null} variable.
\item Any instruction at any time.
\end{itemize}
This should be removed.
\begin{columns}
\column{0.5\textwidth}
\begin{center}
\includegraphics[height=0.85\textheight]{figs/exception-hierarchy}
\end{center}
\column{0.5\textwidth}
\begin{itemize}
\item \textit{Checked} (solid): must be caught (\texttt{try-catch}) or declared (\texttt{f() throws T}).
\item \textit{Unchecked} (dashed).
\end{itemize}
\end{columns}
\end{frame}
\begin{frame}{Exception handling systems}{Other programming languages}
@ -193,11 +242,11 @@ void f() throws Exception {
\begin{tabular}{r | r }
\textbf{Language} & $\%$ usage \\ \hline
JavaScript & 69.7 \\ \hline
HTML/CSS & 63.1 \\ \hline
SQL & 56.5 \\ \hline
\textcolor<2->{blue}{HTML/CSS} & 63.1 \\ \hline
\textcolor<2->{blue}{SQL} & 56.5 \\ \hline
Python & 39.4 \\ \hline
Java & 39.2 \\ \hline
\textbf<2->{\textcolor<2->{blue}{Bash/Shell}}/PowerShell & 37.9 \\ \hline
\textcolor<2->{blue}{Bash/Shell}/PowerShell & 37.9 \\ \hline
C\# & 31.9 \\ \hline
PHP & 25.8 \\ \hline
TypeScript & 23.5 \\ \hline
@ -207,47 +256,106 @@ void f() throws Exception {
\begin{minipage}{0.39\linewidth}
\begin{tabular}{r | r }
\textbf{Language} & $\%$ usage \\ \hline
\textbf<3->{\textcolor<3->{blue}{C}} & 17.3 \\ \hline
\textcolor<2->{blue}{C} & 17.3 \\ \hline
Ruby & 8.9 \\ \hline
\textbf<4->{\textcolor<4->{blue}{Go}} & 8.8 \\ \hline
\textcolor<2->{blue}{Go} & 8.8 \\ \hline
Swift & 6.8 \\ \hline
Kotlin & 6.6 \\ \hline
R & 5.6 \\ \hline
\textbf<5->{\textcolor<5->{blue}{VBA}} & 5.5 \\ \hline
\textcolor<2->{blue}{VBA} & 5.5 \\ \hline
Objective-C & 5.2 \\ \hline
\textbf<6->{\textcolor<6->{blue}{Assembly}} & 5.0 \\ \hline
\textcolor<2->{blue}{Assembly} & 5.0 \\ \hline
\end{tabular}
\end{minipage}
% The caption has a weird structure due to the fact that there's a footnote
% inside of it.
\caption[Commonly used programming languages]{The most commonly used
programming languages by professional developers (Data from StackOverflow's 2019 Developer Survey)}
\caption[Commonly used programming languages]{Programming language by usage in the software industry (StackOverflow's 2019 Developer Survey)}
\label{tab:popular-languages}
\end{table}
\end{frame}
\begin{frame}{Program slicing}{The system dependence graph}
\begin{enumerate}
\item Código a un lado
\item Aparecen nodos que corresponden a statements
\item Aparecen arcos (control y data o por pasos).
\item Añadir in-out
\item No añadir la llamada
\end{enumerate}
\subsection{The System Dependence Graph}
\begin{frame}[fragile]{The System Dependence Graph}{Creation}
% \item Código a un lado
% \item Aparecen nodos que corresponden a statements
% \item Aparecen arcos (control y data o por pasos).
% \item Añadir in-out
% \item No añadir la llamada
\begin{columns}
\column{0.20\textwidth}
\begin{java}[basicstyle=\scriptsize\ttfamily,numberstyle=\tiny]
void f(int x) {
int sum = 0;
int prod = 0;
while (x>0) {
sum += sum;
prod*=prod;
x--;
}
log(sum);
log(prod);
}
\end{java}
\column{0.8\textwidth}
\centering
\includegraphics[width=0.9\linewidth]{figs/parameter-passing}
\includegraphics<1>[width=1.1\linewidth]{figs/example-sdg-1}
\includegraphics<2>[width=1.1\linewidth]{figs/example-sdg-2}
\includegraphics<3>[width=1.1\linewidth]{figs/example-sdg-3}
\includegraphics<4>[width=1.1\linewidth]{figs/example-sdg-4}
\includegraphics<5>[width=1.1\linewidth]{figs/example-sdg-5}
\includegraphics<6>[width=1.1\linewidth]{figs/example-sdg-6}
\end{columns}
\end{frame}
\begin{frame}{Program slicing}{Slicing the SDG}
\centering
\includegraphics[width=0.9\linewidth]{figs/parameter-passing}
\begin{frame}[fragile]{The System Dependence Graph}{Traversal}
\begin{columns}
\column{0.20\textwidth}
\definecolor{light-gray}{gray}{0.8}
\begin{java}[basicstyle=\scriptsize\ttfamily\color<2->{light-gray},numberstyle=\tiny\color{black}]
(*@\textcolor<4->{black}{void f(}@*)(*@\textcolor<8->{black}{int x}@*)(*@\textcolor<4->{black}{) \{}@*)
int sum = 0;
(*@\textcolor<4->{black}{int prod = 0;}@*)
(*@\textcolor<6->{black}{while (x>0) \{}@*)
sum += sum;
(*@\textcolor<4->{black}{prod*=prod;}@*)
(*@\textcolor<8->{black}{x--;}@*)
(*@\textcolor<6->{black}{\}}@*)
log(sum);
(*@\textcolor<2->{black}{log(prod);}@*)
(*@\textcolor<4->{black}{\}}@*)
\end{java}
% (*@\only<-11>{int sum = 0;}@*)
% (*@\textcolor<4-10>{blue}{int prod = 0;}@*)
% (*@\textcolor<6-10>{blue}{while (x>0) \{}@*)
% (*@\only<-11>sum += sum;}@*)
% (*@\textcolor<4-10>{blue}{prod*=prod;}@*)
% (*@\textcolor<8-10>{blue}{x--;}@*)
% (*@\textcolor<6-10>{blue}{\}}@*)
% (*@\only<-11>{log(sum);}@*)
% (*@\textcolor<2-10>{blue}{log(prod);}@*)
% }
% \end{java}
\column{0.8\textwidth}
\centering
\includegraphics<1>[width=1.1\linewidth]{figs/example-sdg} % original graph
\includegraphics<2>[width=1.1\linewidth]{figs/example-slice-1} % SC marked
\includegraphics<3>[width=1.1\linewidth]{figs/example-slice-2} % edges
\includegraphics<4>[width=1.1\linewidth]{figs/example-slice-3} % add 1, 3, 6
\includegraphics<5>[width=1.1\linewidth]{figs/example-slice-4} % edges
\includegraphics<6>[width=1.1\linewidth]{figs/example-slice-5} % add 4
\includegraphics<7>[width=1.1\linewidth]{figs/example-slice-6} % edges
\includegraphics<8>[width=1.1\linewidth]{figs/example-slice-7} % add 7, x
\includegraphics<9>[width=1.1\linewidth]{figs/example-slice-8} % edges
\includegraphics<10->[width=1.1\linewidth]{figs/example-slice} % final slice
\end{columns}
\end{frame}
\section{Problems and proposals}
\subsection{Problem 1: incorrect slices with nested unconditional jumps}
% TODO añadir nombres a los problemas
\begin{frame}[containsverbatim]{Problem 1}{The subsumption correctness error}
\begin{frame}[fragile]{Problem 1}{The subsumption correctness error}
\begin{minipage}{0.39\linewidth}
\begin{lstlisting}
public void f() {
@ -277,7 +385,7 @@ public void f() {
\subsection{Problem 2: incorrect weak slices}
\begin{frame}[containsverbatim]{Problem 2}{Unnecessary instructions in weak slicing}
\begin{frame}[fragile]{Problem 2}{Unnecessary instructions in weak slicing}
\begin{minipage}{0.33\linewidth}
\begin{lstlisting}
void g() {
@ -309,7 +417,7 @@ void g() {
\subsection{Problem 3: incomplete \texttt{catch} treatment}
\begin{frame}[containsverbatim]{Problem 3}{The lack of dependencies of \texttt{catch} statements}
\begin{frame}[fragile]{Problem 3}{The lack of dependencies of \texttt{catch} statements}
\begin{minipage}{0.29\linewidth}
\begin{lstlisting}
void main() throws Exception {
@ -387,4 +495,9 @@ void main() throws Exception {
Slide with definitions + examples (code and table w/ sequences).
\end{frame}
\begin{frame}
\frametitle{Bibliography}
\printbibliography
\end{frame}
\end{document}