From d1c7c43bea6ace81012a8d778cfee1c8862642bb Mon Sep 17 00:00:00 2001
From: Jiarong Han <73918561+hanjr92@users.noreply.github.com>
Date: Thu, 21 Apr 2022 09:14:23 +0800
Subject: [PATCH] update ch03-img (#284)

---
 img/ch03/ast.svg          |  367 +++++++-------
 img/ch03/ast1.svg         |  258 ++++++++++
 img/ch03/dynamic-gen.svg  | 1002 ++++++++++++++++++++++---------------
 img/ch03/dynamic-gen1.svg |  508 +++++++++++++++++++
 img/ch03/dynamic.svg      |  894 ++++++++++++++++++++++++---------
 img/ch03/dynamic1.svg     |  260 ++++++++++
 img/ch03/static.svg       |  476 +++++++++---------
 img/ch03/static1.svg      |  342 +++++++++++++
 8 files changed, 3057 insertions(+), 1050 deletions(-)
 create mode 100644 img/ch03/ast1.svg
 create mode 100644 img/ch03/dynamic-gen1.svg
 create mode 100644 img/ch03/dynamic1.svg
 create mode 100644 img/ch03/static1.svg

diff --git a/img/ch03/ast.svg b/img/ch03/ast.svg
index d3cf21f..e06ab5e 100644
--- a/img/ch03/ast.svg
+++ b/img/ch03/ast.svg
@@ -3,79 +3,74 @@
 
 <svg
    version="1.1"
-   id="svg9"
+   id="svg2"
    xml:space="preserve"
-   width="1269.72"
-   height="277.57623"
-   viewBox="0 0 1269.72 277.57623"
-   sodipodi:docname="ast.svg"
-   inkscape:version="1.1.1 (3bf5ae0d25, 2021-09-20)"
+   width="1205.1733"
+   height="196.77014"
+   viewBox="0 0 1205.1733 196.77014"
+   sodipodi:docname="ch04-graph_23.svg"
+   inkscape:version="1.1.2 (b8e25be833, 2022-02-05)"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns="http://www.w3.org/2000/svg"
    xmlns:svg="http://www.w3.org/2000/svg"><defs
-     id="defs13"><clipPath
+     id="defs6"><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath23"><path
+       id="clipPath16"><path
          d="M 0,1.2207e-4 H 960 V 540.00012 H 0 Z"
          clip-rule="evenodd"
-         id="path21" /></clipPath><clipPath
+         id="path14" /></clipPath><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath35"><path
+       id="clipPath30"><path
          d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
          clip-rule="evenodd"
-         id="path33" /></clipPath><clipPath
+         id="path28" /></clipPath><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath49"><path
+       id="clipPath42"><path
          d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
          clip-rule="evenodd"
-         id="path47" /></clipPath><clipPath
+         id="path40" /></clipPath><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath61"><path
+       id="clipPath58"><path
          d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
          clip-rule="evenodd"
-         id="path59" /></clipPath><clipPath
+         id="path56" /></clipPath><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath75"><path
+       id="clipPath76"><path
          d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
          clip-rule="evenodd"
-         id="path73" /></clipPath><clipPath
+         id="path74" /></clipPath><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath87"><path
+       id="clipPath88"><path
          d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
          clip-rule="evenodd"
-         id="path85" /></clipPath><clipPath
+         id="path86" /></clipPath><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath103"><path
+       id="clipPath104"><path
          d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
          clip-rule="evenodd"
-         id="path101" /></clipPath><clipPath
+         id="path102" /></clipPath><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath115"><path
+       id="clipPath116"><path
          d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
          clip-rule="evenodd"
-         id="path113" /></clipPath><clipPath
+         id="path114" /></clipPath><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath129"><path
+       id="clipPath134"><path
          d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
          clip-rule="evenodd"
-         id="path127" /></clipPath><clipPath
+         id="path132" /></clipPath><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath143"><path
+       id="clipPath150"><path
          d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
          clip-rule="evenodd"
-         id="path141" /></clipPath><clipPath
+         id="path148" /></clipPath><clipPath
        clipPathUnits="userSpaceOnUse"
-       id="clipPath155"><path
+       id="clipPath166"><path
          d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
          clip-rule="evenodd"
-         id="path153" /></clipPath><clipPath
-       clipPathUnits="userSpaceOnUse"
-       id="clipPath185"><path
-         d="M 1.4305e-5,0 H 960.00001 V 540 H 1.4305e-5 Z"
-         clip-rule="evenodd"
-         id="path183" /></clipPath></defs><sodipodi:namedview
-     id="namedview11"
+         id="path164" /></clipPath></defs><sodipodi:namedview
+     id="namedview4"
      pagecolor="#ffffff"
      bordercolor="#666666"
      borderopacity="1.0"
@@ -87,172 +82,168 @@
      fit-margin-left="0"
      fit-margin-right="0"
      fit-margin-bottom="0"
-     inkscape:zoom="1.321875"
-     inkscape:cx="636.21749"
-     inkscape:cy="138.06147"
+     inkscape:zoom="0.88014498"
+     inkscape:cx="611.83102"
+     inkscape:cy="96.574998"
      inkscape:window-width="2560"
-     inkscape:window-height="1361"
-     inkscape:window-x="-9"
-     inkscape:window-y="-9"
+     inkscape:window-height="1377"
+     inkscape:window-x="-8"
+     inkscape:window-y="-8"
      inkscape:window-maximized="1"
-     inkscape:current-layer="g15" /><g
-     id="g15"
+     inkscape:current-layer="g8" /><g
+     id="g8"
      inkscape:groupmode="layer"
-     inkscape:label="ast"
-     transform="matrix(1.3333333,0,0,-1.3333333,-3.8599999,498.70537)"><path
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-           id="text39"><tspan
-             x="0 24 48 72 96"
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+     inkscape:label="ch04-graph_23"
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+       id="g20"><path
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+       id="g24"><g
+         id="g26"
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+           id="text34"><tspan
+             x="0 18"
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+             id="tspan32">抽象</tspan></text></g></g><g
+       id="g36"><g
+         id="g38"
+         clip-path="url(#clipPath42)"><text
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+             x="0 18 36"
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+       id="g52"><g
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+             x="0 18 36 54 72"
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-           id="text147"><tspan
-             x="0 24 48"
+             id="tspan60">动态图代码</tspan></text></g></g><path
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+       id="path64" /><path
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+           id="text80"><tspan
+             x="0 18"
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+             id="tspan78">分词</tspan></text></g></g><g
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new file mode 100644
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+       d="m 369.24,274.29 h 88.98 v 6.27 l 12.54,-12.54 -12.54,-12.54 v 6.27 h -88.98 z"
+       style="fill:#4472c4;fill-opacity:1;fill-rule:evenodd;stroke:none"
+       id="path165" /><path
+       d="m 369.24,274.29 h 88.98 v 6.27 l 12.54,-12.54 -12.54,-12.54 v 6.27 h -88.98 z"
+       style="fill:none;stroke:#2f528f;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
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+       d="m 779.4,271.29 h 36.9 v 6.27 l 12.54,-12.54 -12.54,-12.54 v 6.27 h -36.9 z"
+       style="fill:none;stroke:#2f528f;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+       id="path175" /><path
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+       style="fill:none;stroke:#2f528f;stroke-width:2.25;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:10;stroke-dasharray:none;stroke-opacity:1"
+       id="path177" /><g
+       id="g179"><g
+         id="g181"
+         clip-path="url(#clipPath185)"><text
+           transform="matrix(1,0,0,-1,844.42,256.3)"
+           style="font-variant:normal;font-weight:normal;font-size:24px;font-family:'Microsoft YaHei';-inkscape-font-specification:MicrosoftYaHei;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text189"><tspan
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-           style="font-variant:normal;font-weight:normal;font-size:18.024px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
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-             y="0"
-             sodipodi:role="line"
-             id="tspan5893">Y = relu(Y)</tspan></text></g></g><g
-       id="g5897"><g
-         id="g5899"
-         clip-path="url(#clipPath5903)"><text
-           transform="matrix(1,0,0,-1,133.82,219.91)"
-           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#2e75b6;fill-opacity:1;fill-rule:nonzero;stroke:none"
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-             y="0"
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-             id="tspan5905">return</tspan></text></g></g><g
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-         id="g5911"
-         clip-path="url(#clipPath5915)"><text
-           transform="matrix(1,0,0,-1,180.62,219.91)"
-           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
-           id="text5919"><tspan
+           id="text54"><tspan
              x="0"
              y="0"
-             id="tspan5917">Y</tspan></text></g></g><path
+             id="tspan52">X</tspan></text></g></g><g
+       id="g56"><g
+         id="g58"
+         clip-path="url(#clipPath62)"><text
+           transform="matrix(1,0,0,-1,198.26,371.16)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text66"><tspan
+             x="0 4.5359998 8.9820004 14.976 19.98 28.044001 37.043999 43.037998 48.042"
+             y="0"
+             sodipodi:role="line"
+             id="tspan64">, flag): </tspan></text></g></g><g
+       id="g68"><g
+         id="g70"
+         clip-path="url(#clipPath74)"><text
+           transform="matrix(1,0,0,-1,133.82,349.56)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text78"><tspan
+             x="0 5.0040002 10.998 15.498 21.492001 26.496 34.542 43.542 53.694 62.694 67.769997"
+             y="0"
+             sodipodi:role="line"
+             id="tspan76">if flag&gt;0: </tspan></text></g></g><g
+       id="g80"><g
+         id="g82"
+         clip-path="url(#clipPath86)"><text
+           transform="matrix(1,0,0,-1,160.1,327.96)"
+           style="font-variant:normal;font-weight:normal;font-size:18.024px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text90"><tspan
+             x="0"
+             y="0"
+             id="tspan88">Y</tspan></text></g></g><g
+       id="g92"><g
+         id="g94"
+         clip-path="url(#clipPath98)"><text
+           transform="matrix(1,0,0,-1,177.02,327.96)"
+           style="font-variant:normal;font-weight:normal;font-size:18.024px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text102"><tspan
+             x="0 10.165536 14.671536 28.568041 36.570698 41.635441 55.549969 64.561966 69.572639 75.574631 92.517189 101.52919 106.03519"
+             y="0"
+             sodipodi:role="line"
+             id="tspan100">= matmul(W1, </tspan></text></g></g><g
+       id="g104"><g
+         id="g106"
+         clip-path="url(#clipPath110)"><text
+           transform="matrix(1,0,0,-1,287.66,327.96)"
+           style="font-variant:normal;font-weight:normal;font-size:18.024px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text114"><tspan
+             x="0"
+             y="0"
+             id="tspan112">X</tspan></text></g></g><g
+       id="g116"><g
+         id="g118"
+         clip-path="url(#clipPath122)"><text
+           transform="matrix(1,0,0,-1,300.62,327.96)"
+           style="font-variant:normal;font-weight:normal;font-size:18.024px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text126"><tspan
+             x="0 6.0019922"
+             y="0"
+             sodipodi:role="line"
+             id="tspan124">) </tspan></text></g></g><g
+       id="g128"><g
+         id="g130"
+         clip-path="url(#clipPath134)"><text
+           transform="matrix(1,0,0,-1,133.82,306.34)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text138"><tspan
+             x="0 7.9920001 13.068 20.07 28.062 33.066002"
+             y="0"
+             sodipodi:role="line"
+             id="tspan136">else: </tspan></text></g></g><g
+       id="g140"><g
+         id="g142"
+         clip-path="url(#clipPath146)"><text
+           transform="matrix(1,0,0,-1,160.1,284.74)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text150"><tspan
+             x="0"
+             y="0"
+             id="tspan148">Y</tspan></text></g></g><g
+       id="g152"><g
+         id="g154"
+         clip-path="url(#clipPath158)"><text
+           transform="matrix(1,0,0,-1,177.02,284.74)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text162"><tspan
+             x="0 10.152 14.652 28.566 36.557999 41.633999 55.548 64.547997 69.552002 75.545998 92.538002 101.538 106.038"
+             y="0"
+             sodipodi:role="line"
+             id="tspan160">= matmul(W2, </tspan></text></g></g><g
+       id="g164"><g
+         id="g166"
+         clip-path="url(#clipPath170)"><text
+           transform="matrix(1,0,0,-1,287.66,284.74)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text174"><tspan
+             x="0"
+             y="0"
+             id="tspan172">X</tspan></text></g></g><g
+       id="g176"><g
+         id="g178"
+         clip-path="url(#clipPath182)"><text
+           transform="matrix(1,0,0,-1,300.62,284.74)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text186"><tspan
+             x="0 5.994"
+             y="0"
+             sodipodi:role="line"
+             id="tspan184">) </tspan></text></g></g><g
+       id="g188"><g
+         id="g190"
+         clip-path="url(#clipPath194)"><text
+           transform="matrix(1,0,0,-1,133.1,263.14)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text198"><tspan
+             x="0"
+             y="0"
+             id="tspan196">Y</tspan></text></g></g><g
+       id="g200"><g
+         id="g202"
+         clip-path="url(#clipPath206)"><text
+           transform="matrix(1,0,0,-1,150.02,263.14)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text210"><tspan
+             x="0 10.2"
+             y="0"
+             sodipodi:role="line"
+             id="tspan208">= </tspan></text></g></g><g
+       id="g212"><g
+         id="g214"
+         clip-path="url(#clipPath218)"><text
+           transform="matrix(1,0,0,-1,163.94,263.14)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text222"><tspan
+             x="0"
+             y="0"
+             id="tspan220">Y</tspan></text></g></g><g
+       id="g224"><g
+         id="g226"
+         clip-path="url(#clipPath230)"><text
+           transform="matrix(1,0,0,-1,180.74,263.14)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text234"><tspan
+             x="0 10.152 14.652 23.652"
+             y="0"
+             sodipodi:role="line"
+             id="tspan232">+ b </tspan></text></g></g><g
+       id="g236"><g
+         id="g238"
+         clip-path="url(#clipPath242)"><text
+           transform="matrix(1,0,0,-1,133.1,241.54)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text246"><tspan
+             x="0"
+             y="0"
+             id="tspan244">Y</tspan></text></g></g><g
+       id="g248"><g
+         id="g250"
+         clip-path="url(#clipPath254)"><text
+           transform="matrix(1,0,0,-1,150.02,241.54)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text258"><tspan
+             x="0 10.152 14.652 20.646 28.638 33.695999 42.695999"
+             y="0"
+             sodipodi:role="line"
+             id="tspan256">= relu(</tspan></text></g></g><g
+       id="g260"><g
+         id="g262"
+         clip-path="url(#clipPath266)"><text
+           transform="matrix(1,0,0,-1,198.74,241.54)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text270"><tspan
+             x="0"
+             y="0"
+             id="tspan268">Y</tspan></text></g></g><g
+       id="g272"><g
+         id="g274"
+         clip-path="url(#clipPath278)"><text
+           transform="matrix(1,0,0,-1,211.7,241.54)"
+           style="font-variant:normal;font-weight:normal;font-size:18px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text282"><tspan
+             x="0 5.994"
+             y="0"
+             sodipodi:role="line"
+             id="tspan280">) </tspan></text></g></g><g
+       id="g284"><g
+         id="g286"
+         clip-path="url(#clipPath290)"><text
+           transform="matrix(1,0,0,-1,133.82,219.94)"
+           style="font-variant:normal;font-weight:normal;font-size:18.024px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#0070c0;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text294"><tspan
+             x="0 6.0019922 14.004648 19.069391 28.081392 34.083385"
+             y="0"
+             sodipodi:role="line"
+             id="tspan292">return</tspan></text></g></g><g
+       id="g296"><g
+         id="g298"
+         clip-path="url(#clipPath302)"><text
+           transform="matrix(1,0,0,-1,180.62,219.94)"
+           style="font-variant:normal;font-weight:normal;font-size:18.024px;font-family:'Times New Roman';-inkscape-font-specification:TimesNewRomanPSMT;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+           id="text306"><tspan
+             x="0"
+             y="0"
+             id="tspan304">Y</tspan></text></g></g><path
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-       id="g5923"><path
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-       id="g5937"><g
-         id="g5939"
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-           transform="matrix(1,0,0,-1,435.82,404.59)"
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-           id="text5947"><tspan
-             x="0 12 24 36"
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-             id="tspan5945">运行前向</tspan></text></g></g><g
-       id="g5949"><g
-         id="g5951"
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-           transform="matrix(1,0,0,-1,483.82,404.59)"
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-           id="text5959"><tspan
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-             sodipodi:role="line"
-             id="tspan5957">matmul</tspan></text></g></g><g
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-         clip-path="url(#clipPath5967)"><text
-           transform="matrix(1,0,0,-1,520.56,404.59)"
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-           id="text5971"><tspan
-             x="0 12"
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-             sodipodi:role="line"
-             id="tspan5969">算子</tspan></text></g></g><path
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-       id="g5975"><g
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-           transform="matrix(1,0,0,-1,596.09,403.9)"
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-       id="g5987"><g
-         id="g5989"
-         clip-path="url(#clipPath5993)"><text
-           transform="matrix(1,0,0,-1,632.81,403.9)"
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-             x="0 12 24 36 48 60"
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-             sodipodi:role="line"
-             id="tspan5995">算子反向计算</tspan></text></g></g><path
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-       id="g6001"><g
-         id="g6003"
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-           transform="matrix(1,0,0,-1,453.14,329.02)"
-           style="font-variant:normal;font-weight:normal;font-size:12.024px;font-family:'Microsoft YaHei';-inkscape-font-specification:MicrosoftYaHei;writing-mode:lr-tb;fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
-           id="text6011"><tspan
-             x="0 12 24 36"
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-             sodipodi:role="line"
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-         id="g6015"
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-           transform="matrix(1,0,0,-1,501.14,329.02)"
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-           id="text6023"><tspan
-             x="0 5.2785358 11.290536"
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-       id="g6025"><g
-         id="g6027"
-         clip-path="url(#clipPath6031)"><text
-           transform="matrix(1,0,0,-1,518.42,329.02)"
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-           id="text6035"><tspan
-             x="0 12"
-             y="0"
-             sodipodi:role="line"
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+             id="tspan514">ReLU</tspan></text></g></g><g
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+         id="g520"
+         clip-path="url(#clipPath524)"><text
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+           id="text544"><tspan
+             x="0 12 24 36 48 60"
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+             sodipodi:role="line"
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new file mode 100644
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diff --git a/img/ch03/dynamic.svg b/img/ch03/dynamic.svg
index 76bf01a..6b6a00a 100644
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