diff --git a/cmake-build-debug/_deps/doctest-src b/cmake-build-debug/_deps/doctest-src
deleted file mode 160000
index b7c21ec..0000000
--- a/cmake-build-debug/_deps/doctest-src
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/docs_sphinx/_build/html/_images/activity_diagram_run.svg b/docs_sphinx/_build/html/_images/activity_diagram_run.svg
deleted file mode 100644
index 4f67009..0000000
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diff --git a/docs_sphinx/_build/html/_images/class_diagram.svg b/docs_sphinx/_build/html/_images/class_diagram.svg
deleted file mode 100644
index 3392a01..0000000
--- a/docs_sphinx/_build/html/_images/class_diagram.svg
+++ /dev/null
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align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 270px; height: 1px; padding-top: 700px; margin-left: 71px;"><div style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 218px; overflow: hidden;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">+ <u>Grid</u>(col: int)<br />+ <u>Grid</u>(row: int, col: int)<br />+ setConcentrations(concentrations: MatrixXd)<br />+ getConcentrations(): MatrixXd<br />+ setAlpha(alpha: MatrixXd)<br />+ setAlpha(alpha_x: MatrixXd, alpha_y: MatrixXd)<br />+ getAlphaX(): MatrixXd<br />+ getAlphaY(): MatrixXd<br />+ getDim(): int<br />+ getRow(): int<br />+ getCol(): int<br />+ setDomain(domain_col: int)<br />+ setDomain(domain_row: int, domain_col: int)<br />+ getDeltaCol(): double<br />+ getDeltaRow(): double</div></div></div></foreignObject><text x="71" y="712" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">+ Grid(col: int)...</text></switch></g><path d="M 710 549 L 710 352 L 385.32 352.05" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 380.07 352.05 L 387.07 348.55 L 385.32 352.05 L 387.07 355.55 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 530 575 L 530 549 L 890 549 L 890 575" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 530 575 L 530 749 L 890 749 L 890 575" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 530 575 L 890 575" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 358px; height: 1px; padding-top: 556px; margin-left: 531px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; font-weight: bold; white-space: normal; overflow-wrap: normal;">Boundary</div></div></div></foreignObject><text x="710" y="568" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle" font-weight="bold">Boundary</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 350px; height: 1px; padding-top: 582px; margin-left: 536px;"><div style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 90px; overflow: hidden;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">- grid: Grid<br />- type: BC_TYPE<br />- left: VectorXd<br />- right: VectorXd<br />- top: VectorXd<br />- bottom: VectorXd</div></div></div></foreignObject><text x="536" y="594" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">- grid: Grid...</text></switch></g><path d="M 530 673 L 890 673" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 350px; height: 1px; padding-top: 684px; margin-left: 536px;"><div style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 68px; overflow: hidden;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">+ Boundary(grid: Grid, type: BC_TYPE)<br />+ getBoundaryConditionType(): BC_TYPE<br />+ setBoundaryConditionValue(side: BC_SIDE, value: VectorXd)<br />+ getBoundaryConditionValue(): VectorXd</div></div></div></foreignObject><text x="536" y="696" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">+ Boundary(grid: Grid, type: BC_TYPE)...</text></switch></g><path d="M 30 121 L 30 95 L 380 95 L 380 121" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 30 121 L 30 375 L 380 375 L 380 121" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 30 121 L 380 121" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 348px; height: 1px; padding-top: 102px; margin-left: 31px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; font-weight: bold; white-space: normal; overflow-wrap: normal;">Simulation</div></div></div></foreignObject><text x="205" y="114" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle" font-weight="bold">Simulation</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 340px; height: 1px; padding-top: 128px; margin-left: 36px;"><div style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 90px; overflow: hidden;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">- timestep: double<br />- iterations: int<br />- csv_output: CSV_OUTPUT<br />- grid: GRID<br />- bc: Boundary<br />- approach: APPROACH</div></div></div></foreignObject><text x="36" y="140" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">- timestep: double...</text></switch></g><path d="M 30 219 L 380 219" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; 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text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 165px; margin-left: 1001px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">FTCS</div></div></div></foreignObject><text x="1080" y="169" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">FTCS</text></switch></g><rect x="1000" y="215" width="160" height="60" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 158px; height: 1px; padding-top: 245px; margin-left: 1001px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;">BTCS</div></div></div></foreignObject><text x="1080" y="249" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">BTCS</text></switch></g><path d="M 205 545 L 205 381.37" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 205 376.12 L 208.5 383.12 L 205 381.37 L 201.5 383.12 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 530 625.01 L 352.21 624.81" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 346.96 624.81 L 353.96 621.32 L 352.21 624.81 L 353.95 628.32 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><rect x="980" y="105" width="200" height="190" fill="none" stroke="#000000" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 88px; margin-left: 1035px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 17px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: nowrap;">functionalities</div></div></div></foreignObject><text x="1035" y="93" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="17px" text-anchor="middle">functionalities</text></switch></g><path d="M 981 215.39 L 386.37 215" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 381.12 215 L 388.12 211.51 L 386.37 215 L 388.12 218.51 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe center; justify-content: unsafe center; width: 1px; height: 1px; padding-top: 20px; margin-left: 50px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 18px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: nowrap;"><b style="font-size: 18px;">TUG API</b></div></div></div></foreignObject><text x="50" y="25" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="18px" text-anchor="middle">TUG API</text></switch></g><path d="M 705 836 L 705 792.57 L 705.27 755.66" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 705.31 750.41 L 708.76 757.43 L 705.27 755.66 L 701.76 757.38 Z" fill="rgb(0, 0, 0)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 600 862 L 600 836 L 810 836 L 810 862" fill="rgb(255, 255, 255)" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 600 862 L 600 1046 L 810 1046 L 810 862" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><path d="M 600 862 L 810 862" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe center; width: 208px; height: 1px; padding-top: 843px; margin-left: 601px;"><div style="box-sizing: border-box; font-size: 0px; text-align: center;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; font-weight: bold; white-space: normal; overflow-wrap: normal;">BoundaryElement</div></div></div></foreignObject><text x="705" y="855" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle" font-weight="bold">BoundaryElement</text></switch></g><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 200px; height: 1px; padding-top: 869px; margin-left: 606px;"><div style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 40px; overflow: hidden;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;"><div>- type: BC_TYPE</div><div>- value: double<br /></div></div></div></div></foreignObject><text x="606" y="881" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">- type: BC_TYPE...</text></switch></g><path d="M 600 910 L 810 910" fill="none" stroke="rgb(0, 0, 0)" stroke-miterlimit="10" pointer-events="none"/><g transform="translate(-0.5 -0.5)"><switch><foreignObject style="overflow: visible; text-align: left;" pointer-events="none" width="100%" height="100%" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"><div xmlns="http://www.w3.org/1999/xhtml" style="display: flex; align-items: unsafe flex-start; justify-content: unsafe flex-start; width: 200px; height: 1px; padding-top: 921px; margin-left: 606px;"><div style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 128px; overflow: hidden;" data-drawio-colors="color: rgb(0, 0, 0); "><div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: none; white-space: normal; overflow-wrap: normal;"><div>+ BoundaryElement()</div><div>+ BoundaryElement(value: double)</div><div>+ setType(type: BC_TYPE)</div><div>+ setValue(value: double)</div><div>+ getType(): BC_TYPE</div><div>+ getValue(): double</div></div></div></div></foreignObject><text x="606" y="933" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px">+ BoundaryElement()...</text></switch></g></g><switch><g requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility"/><a transform="translate(0,-5)" xlink:href="https://www.drawio.com/doc/faq/svg-export-text-problems" target="_blank"><text text-anchor="middle" font-size="10px" x="50%" y="100%">Text is not SVG - cannot display</text></a></switch></svg>
\ No newline at end of file
diff --git a/docs_sphinx/_build/vis.html b/docs_sphinx/_build/vis.html
deleted file mode 100644
index 8a11674..0000000
--- a/docs_sphinx/_build/vis.html
+++ /dev/null
@@ -1,224 +0,0 @@
-<!DOCTYPE html>
-<div id="container"></div>
-
-
-<form>
-    <label for="c_file">Select an output file: </label>
-    <input type="file" id="c_file" name="c_file" accept="text/csv" />
-</form>
-
-
-<script type="module">
-
-import * as d3 from "https://cdn.jsdelivr.net/npm/d3@7/+esm";
-
-// Declare the chart dimensions and margins.
-const width = 600;
-const height = 600;
-const svgMargin = { top: 50, right: 50, bottom: 50, left: 50 };
-
-var gridWidth = width - svgMargin.left - svgMargin.right;
-var gridHeight = height - svgMargin.top - svgMargin.bottom;
-const gap = 1;
-var state = 0;
-var numIterations = 0;
-var cellXcount = 0;
-var cellYcount = 0;
-var concentrations = [];
-
-// Create the outer SVG container.
-const svg = d3.create("svg")
-    .attr("width", width)
-    .attr("height", height);
-
-svg.append("rect")
-    .attr("x", 0)
-    .attr("y", 0)
-    .attr("width", width)
-    .attr("height", height)
-    .attr("fill-opacity", 0)
-    .attr("stroke-width", 4)
-    .attr("stroke", "black");
-
-var grid = svg.append("g")
-    .attr("class", "grid")
-    .attr("transform", `translate(${svgMargin.left}, ${svgMargin.top})`);
-
- // color scale
- var colorScale = d3.scaleLinear()
-        .range(["#d0d0ec", "#7f0000"])
-        .domain([1, 2000]);
-function getColor(c, max) {
-    if (c == -1) {
-        return "#000000";
-    }
-
-    colorScale.domain([0, max]);
-    return colorScale(c);
-}
-
-function calcMaxConcentrationInIteration(state) {
-    var maxRow = concentrations[state].map(function(row){ return Math.max.apply(Math, row); });
-    var maxC = Math.max.apply(null, maxRow);
-    return maxC;
-}
-
-// Load data from file
-async function createVisualFromFile(csv_input) {
-    // console.log(csv_input);
-    // var data = await d3.text(csv_input).then(function(csv){
-    // return d3.dsvFormat(" ").parseRows(csv);
-    // })
-    var data = d3.dsvFormat(" ").parseRows(csv_input);
-    // console.log(data);
-    var leftBoundary = data[0];
-    var rightBoundary = data[1];
-    var topBoundary = data[2];
-    var bottomBoundary = data[3];
-    cellXcount = topBoundary.length;
-    cellYcount = leftBoundary.length;
-    concentrations = []; // reset concentrations
-    grid.selectAll("rect").remove();
-    svg.selectAll("rect").remove();
-    state = 0;
-    console.log(topBoundary);
-
-    var cellWidth = gridWidth / cellXcount;
-    var cellHeight = gridHeight / cellYcount;
-    var iteration = [];
-    numIterations = (data.length - 6) / (cellYcount + 2);
-    console.log(numIterations);
-    for (let i = 0; i < numIterations; i++) {
-        iteration = [];
-        for (let j = 0; j < cellYcount; j++) {
-            iteration.push(data[i * (cellYcount + 2) + 6 + j])
-        }
-        concentrations.push(iteration);
-    }
-    console.log(concentrations);
-
-    var maxC = calcMaxConcentrationInIteration(state);
-    // Create grid
-    for (let i = 0; i < cellYcount; i++) {
-        for (let j = 0; j < cellXcount; j++) {
-            grid.append("rect")
-                .attr("x", i * cellWidth + gap/2)
-                .attr("y", j * cellHeight + gap/2)
-                .attr("width", cellWidth - gap)
-                .attr("height", cellHeight - gap)
-                .attr("fill", getColor(concentrations[state][i][j], maxC));
-        }
-    } 
-
-    // Create Boundaries
-    // left and right
-    for (let j = 0; j < cellYcount; j++) {
-        svg.append("rect")
-            .attr("x", svgMargin.left - 10)
-            .attr("y", svgMargin.top + j * cellHeight + gap/2)
-            .attr("width", 7)
-            .attr("height", cellHeight - gap)
-            .attr("fill", getColor(leftBoundary[j], maxC));
-        svg.append("rect")
-            .attr("x", width - svgMargin.right + 3)
-            .attr("y", svgMargin.top + j * cellHeight + gap/2)
-            .attr("width", 7)
-            .attr("height", cellHeight - gap)
-            .attr("fill", getColor(rightBoundary[j], maxC));
-    }
-
-    // top and bottom
-    for (let i = 0; i < cellXcount; i++) {
-        svg.append("rect")
-            .attr("x", svgMargin.left + i * cellWidth + gap/2)
-            .attr("y", svgMargin.top - 10)
-            .attr("width", cellWidth - gap)
-            .attr("height", 7)
-            .attr("fill", getColor(topBoundary[i], maxC));
-        svg.append("rect")
-            .attr("x", svgMargin.left + i * cellWidth + gap/2)
-            .attr("y", height - svgMargin.bottom + 3)
-            .attr("width", cellWidth - gap)
-            .attr("height", 7)
-            .attr("fill", getColor(bottomBoundary[i], maxC));
-    }
-}
-
-
-function updateGrid(new_state) {
-    var maxC = calcMaxConcentrationInIteration(new_state);
-    console.log(maxC);
-        grid.selectAll("rect")
-            .attr("fill", function (d,i) {
-                var row = Math.floor(i/20);
-                var col = i%20;
-                return getColor(concentrations[new_state][row][col], maxC);
-            })
-    }
-
-
-// key events for changing grid iteration state
-addEventListener("keydown", (event) => {
-  if (event.isComposing || event.keyCode === 81) {
-    if (state > 0) {
-        state -= 1;
-        updateGrid(state);
-    }
-  }
-  if (event.isComposing || event.keyCode === 69) {
-    if (state < numIterations-1) {
-        state += 1;
-        updateGrid(state);
-    }
-  }
-  if (event.isComposing || event.keyCode === 65) {
-    if (state > 9) {
-        state -= 10;
-    } else {
-        state = 0;
-    }
-    updateGrid(state);
-  }
-  if (event.isComposing || event.keyCode === 68) {
-    if (state < numIterations-10) {
-        state += 10;
-    } else {
-        state = numIterations-1;
-    }
-    updateGrid(state);
-  }
-});
-
-async function logFile() {
-    var file = document.getElementById("c_file").files[0]; 
-    const reader = new FileReader();
-    reader.readAsText(file);
-    console.log(reader.result);
-}
-
-function reader(file, callback) {
-  const fr = new FileReader();
-  fr.onload = () => callback(null, fr.result);
-  fr.onerror = (err) => callback(err);
-  fr.readAsText(file);
-}
-
-
-// document.getElementById("c_file").addEventListener("change", logFile);
-document.getElementById("c_file").addEventListener("change", (evt) => {
-  // No files, do nothing.
-  if (!evt.target.files) {
-    return;
-  }
-  reader(evt.target.files[0], (err, res) => {
-    console.log(res); // Base64 `data:image/...` String result.
-    createVisualFromFile(res);
-  });
-});
-
-
-
-// Append the SVG element.
-container.append(svg.node());
-
-</script>
\ No newline at end of file
diff --git a/proto/BTCS.ipynb b/scripts/hannes-philip/BTCS.ipynb
similarity index 100%
rename from proto/BTCS.ipynb
rename to scripts/hannes-philip/BTCS.ipynb
diff --git a/proto/FTCS.ipynb b/scripts/hannes-philip/FTCS.ipynb
similarity index 100%
rename from proto/FTCS.ipynb
rename to scripts/hannes-philip/FTCS.ipynb