From 081d95b2ff52d88053bf0f5180208b630d4cdaa2 Mon Sep 17 00:00:00 2001 From: Preston Pan Date: Fri, 3 Jan 2025 20:22:16 -0800 Subject: add blog posts and journal posts; update emacs configuration --- mindmap/Fourier Transform.org | 5 +- mindmap/LRC circuit.org | 2 +- mindmap/index.org | 131 +++++++++++++++++++++------------------- mindmap/lrc_circuit.png | Bin 3271 -> 3229 bytes mindmap/prv_LRC_circuit.org.log | 35 +++++++++++ mindmap/texput.log | 24 ++++++++ 6 files changed, 132 insertions(+), 65 deletions(-) create mode 100644 mindmap/prv_LRC_circuit.org.log create mode 100644 mindmap/texput.log (limited to 'mindmap') diff --git a/mindmap/Fourier Transform.org b/mindmap/Fourier Transform.org index c34e6e9..2e5e0a6 100644 --- a/mindmap/Fourier Transform.org +++ b/mindmap/Fourier Transform.org @@ -8,7 +8,6 @@ #+html_head: #+html_head: #+options: broken-links:t - * Introduction The Fourier Transform is a generalization of the Fourier Series. It has applications in solving [[id:4be41e2e-52b9-4cd1-ac4c-7ecb57106692][differential equations]] and has applications in many different fields, including [[id:136e79df-106f-4989-ab19-89705929cf91][quantum mechanics]], radio, planetary motion, and even the study @@ -16,8 +15,8 @@ of the heat equation. In this article we will study the heat equation, the Fouri ** The Heat Equation The heat equation is the study of how heat travels in a conductor with the unknown function in question being $f(\vec{r}, t)$, -giving the temperature at position $\vec{r}$ at time $t$. Now we want to describe the time rate of change of this function, so we use a -[[id:3993a45d-699b-4512-93f9-ba61f498f77f][partial derivative]]: +giving the temperature at position $\vec{r}$ at time $t$. Now we want to describe the time rate of +change of this function, so we use a [[id:3993a45d-699b-4512-93f9-ba61f498f77f][partial derivative]]: \begin{align} \label{Heat equation 1} \partial_{t}f = ?f diff --git a/mindmap/LRC circuit.org b/mindmap/LRC circuit.org index bd2f078..9773d66 100644 --- a/mindmap/LRC circuit.org +++ b/mindmap/LRC circuit.org @@ -115,7 +115,7 @@ Here is the circuit diagram for the LRC circuit with a voltage source: #+end_export #+CAPTION: LRC Circuit -[[./lrc_circuit_source.png]] +[[./img/lrc_circuit_source.png]] This new [[id:4be41e2e-52b9-4cd1-ac4c-7ecb57106692][differential equation]] looks like this: \begin{align*} [LD^{2} + RD + \frac{1}{C}]i(t) = V_{0}sin(\phi + 2\pi\omega t) diff --git a/mindmap/index.org b/mindmap/index.org index 28f80f4..cecf96e 100644 --- a/mindmap/index.org +++ b/mindmap/index.org @@ -8,7 +8,8 @@ * Introducing: the Mindmap Do you want to know everything like me and be a smart person instead of dumb? Well, you've come to the right place! 👍 - +* [[file:../graph_view/index.html][Graph View]] +Everyone should experience the graph view of the wonderful *mindmap!!!!!* ** What is this? It's a place that hopes to explain *EVERYTHING!!* ** Isn't that unrealistic? @@ -37,67 +38,75 @@ you to make a web of notes, something close to a wiki. No you don't. That being said, if you really want the list of all articles, here you go: @@html:
@@ #+begin_src shell :results output raw :exports both -set -f -IFS=' -' -for f in $(ls | sort -r); -do - if [[ "$f" == "index.org" || "$f" == "README.org" ]]; then - continue - fi - printf -- "- [[file:$f][$f]]\n" -done -unset IFS -set +f + for f in *; + do + if [[ "$f" == "index.org" || "$f" == "README.org" || "$f" == *.png || "$f" == *.log ]]; then + continue + fi + + if [ -d "$f" ]; then + continue + fi + + name="$(grep '^#+title:' "$f" | sed 's/^#+title:[[:space:]]*//')" + printf -- "- [[file:$f][$name]]\n" + done #+end_src #+RESULTS: -- [[file:stack.org][stack.org]] -- [[file:special relativity.org][special relativity.org]] -- [[file:self-assembly.org][self-assembly.org]] -- [[file:recursion.org][recursion.org]] -- [[file:python.org][python.org]] -- [[file:physics.org][physics.org]] -- [[file:philosophy.org][philosophy.org]] -- [[file:partial derivative.org][partial derivative.org]] -- [[file:Newtonian mechanics.org][Newtonian mechanics.org]] -- [[file:natural number.org][natural number.org]] -- [[file:Maxwell's Equations.org][Maxwell's Equations.org]] -- [[file:mathematics.org][mathematics.org]] -- [[file:mass-spring system.org][mass-spring system.org]] -- [[file:magnetostatics.org][magnetostatics.org]] -- [[file:ltximg][ltximg]] -- [[file:lrc_circuit_source.png][lrc_circuit_source.png]] -- [[file:lrc_circuit.png][lrc_circuit.png]] -- [[file:LRC circuit.org][LRC circuit.org]] -- [[file:#LRC circuit.org#][#LRC circuit.org#]] -- [[file:Lorentz Force.org][Lorentz Force.org]] -- [[file:logic.org][logic.org]] -- [[file:limit.org][limit.org]] -- [[file:Legendre Transformation.org][Legendre Transformation.org]] -- [[file:Lagrangian mechanics.org][Lagrangian mechanics.org]] -- [[file:Kirchhoff's Laws.org][Kirchhoff's Laws.org]] -- [[file:inverse square.org][inverse square.org]] -- [[file:inheritance.org][inheritance.org]] -- [[file:infinity.org][infinity.org]] -- [[file:induction.org][induction.org]] -- [[file:group.org][group.org]] -- [[file:function.org][function.org]] -- [[file:framework.org][framework.org]] -- [[file:Fourier Transform.org][Fourier Transform.org]] -- [[file:factorial.org][factorial.org]] -- [[file:everything.org][everything.org]] -- [[file:emergence.org][emergence.org]] -- [[file:electrostatics.org][electrostatics.org]] -- [[file:egoism.org][egoism.org]] -- [[file:duality.org][duality.org]] -- [[file:divergence theorem.org][divergence theorem.org]] -- [[file:dirac delta.org][dirac delta.org]] -- [[file:differential equation.org][differential equation.org]] -- [[file:derivative.org][derivative.org]] -- [[file:del operator.org][del operator.org]] -- [[file:continuity equation.org][continuity equation.org]] -- [[file:conservative force.org][conservative force.org]] -- [[file:circuit_diagram.png][circuit_diagram.png]] -- [[file:central force.org][central force.org]] +- [[file:central force.org][central force]] +- [[file:circuit analysis.org][circuit analysis]] +- [[file:consequentialism.org][consequentialism]] +- [[file:conservative force.org][conservative force]] +- [[file:continuity equation.org][continuity equation]] +- [[file:del operator.org][del operator]] +- [[file:derivative.org][derivative]] +- [[file:differential equation.org][differential equation]] +- [[file:dirac delta.org][dirac delta]] +- [[file:divergence theorem.org][divergence theorem]] +- [[file:duality.org][duality]] +- [[file:egoism.org][egoism]] +- [[file:electrostatics.org][electrostatics]] +- [[file:emergence.org][emergence]] +- [[file:everything.org][everything]] +- [[file:factorial.org][factorial]] +- [[file:Fourier Transform.org][Fourier Transform]] +- [[file:framework.org][framework]] +- [[file:function.org][function]] +- [[file:group.org][group]] +- [[file:Heaviside Step Function.org][Heaviside Step Function]] +- [[file:Hilbert Space.org][Hilbert Space]] +- [[file:IAK.org][IAK]] +- [[file:IEEDI.org][IEEDI]] +- [[file:induction.org][induction]] +- [[file:infinity.org][infinity]] +- [[file:inheritance.org][inheritance]] +- [[file:inner product space.org][inner product space]] +- [[file:inverse square.org][inverse square]] +- [[file:Kirchhoff's Laws.org][Kirchhoff's Laws]] +- [[file:L_{2} space.org][L_{2} space]] +- [[file:Lagrangian mechanics.org][Lagrangian mechanics]] +- [[file:Laplace Transform.org][Laplace Transform]] +- [[file:Legendre Transformation.org][Legendre Transformation]] +- [[file:limit.org][limit]] +- [[file:logic.org][logic]] +- [[file:Lorentz Force.org][Lorentz Force]] +- [[file:LRC circuit.org][LRC circuit]] +- [[file:magnetostatics.org][magnetostatics]] +- [[file:mathematics.org][mathematics]] +- [[file:Maxwell's Equations.org][Maxwell's Equations]] +- [[file:metric space.org][metric space]] +- [[file:natural number.org][natural number]] +- [[file:Newtonian mechanics.org][Newtonian mechanics]] +- [[file:normed vector space.org][normed vector space]] +- [[file:Ohm's Law.org][Ohm's Law]] +- [[file:partial derivative.org][partial derivative]] +- [[file:philosophy.org][philosophy]] +- [[file:physics.org][physics]] +- [[file:quantum mechanics.org][quantum mechanics]] +- [[file:recursion.org][recursion]] +- [[file:self-assembly.org][self-assembly]] +- [[file:special relativity.org][special relativity]] +- [[file:stack.org][stack]] +- [[file:vector space.org][vector space]] @@html:
@@ diff --git a/mindmap/lrc_circuit.png b/mindmap/lrc_circuit.png index 681990c..9e8a162 100644 Binary files a/mindmap/lrc_circuit.png and b/mindmap/lrc_circuit.png differ diff --git a/mindmap/prv_LRC_circuit.org.log b/mindmap/prv_LRC_circuit.org.log new file mode 100644 index 0000000..b841f4f --- /dev/null +++ b/mindmap/prv_LRC_circuit.org.log @@ -0,0 +1,35 @@ +This is XeTeX, Version 3.141592653-2.6-0.999995 (TeX Live 2023/nixos.org) (preloaded format=xelatex 1980.1.1) 3 JAN 2025 14:31 +entering extended mode + restricted \write18 enabled. + %&-line parsing enabled. +**&xelatex prv_LRC_circuit.org.ini \nonstopmode\nofiles\PassOptionsToPackage{active,tightpage,auctex}{preview}\AtBeginDocument{\ifx\ifPreview\undefined\RequirePackage[displaymath,textmath,graphics]{preview}[2004/11/05]\fi} \input \detokenize{ "LRC circuit.org.tex" } +(./prv_LRC_circuit.org.ini +LaTeX2e <2023-11-01> patch level 1 +L3 programming layer <2024-02-20> +(/nix/store/w8fdfdyc5l71qr9m42h2fpifzxp9p5mn-texlive-2023-env-texmfdist/tex/latex/mylatex/mylatex.ltx)) (/nix/store/w8fdfdyc5l71qr9m42h2fpifzxp9p5mn-texlive-2023-env-texmfdist/tex/latex/tools/.tex File ignored) +No auxiliary output files. + +! I can't find file `"LRC circuit.org.tex"'. + "LRC circuit.org.tex" + +<*> ...\input \detokenize{ "LRC circuit.org.tex" } + +(Press Enter to retry, or Control-D to exit) +Please type another input file name +! Emergency stop. + "LRC circuit.org.tex" + +<*> ...\input \detokenize{ "LRC circuit.org.tex" } + +*** (job aborted, file error in nonstop mode) + + +Here is how much of TeX's memory you used: + 39 strings out of 474773 + 1168 string characters out of 5739028 + 1917839 words of memory out of 5000000 + 22285 multiletter control sequences out of 15000+600000 + 558069 words of font info for 36 fonts, out of 8000000 for 9000 + 1348 hyphenation exceptions out of 8191 + 13i,0n,22p,396b,12s stack positions out of 10000i,1000n,20000p,200000b,200000s +No pages of output. diff --git a/mindmap/texput.log b/mindmap/texput.log new file mode 100644 index 0000000..9f5fcd0 --- /dev/null +++ b/mindmap/texput.log @@ -0,0 +1,24 @@ +This is XeTeX, Version 3.141592653-2.6-0.999995 (TeX Live 2023/nixos.org) (preloaded format=xelatex 1980.1.1) 3 JAN 2025 14:31 +entering extended mode + restricted \write18 enabled. + file:line:error style messages enabled. + %&-line parsing enabled. +**\nonstopmode\nofiles\PassOptionsToPackage{active,tightpage,auctex}{preview}\AtBeginDocument{\ifx\ifPreview\undefined\RequirePackage[displaymath,textmath,graphics]{preview}[2004/11/05]\fi} \input \detokenize{ "LRC circuit.org.tex" } + +! Emergency stop. + "LRC circuit.org.tex" + +<*> ...\input \detokenize{ "LRC circuit.org.tex" } + +*** (job aborted, file error in nonstop mode) + + +Here is how much of TeX's memory you used: + 19 strings out of 474773 + 380 string characters out of 5739028 + 1917839 words of memory out of 5000000 + 22275 multiletter control sequences out of 15000+600000 + 558069 words of font info for 36 fonts, out of 8000000 for 9000 + 1348 hyphenation exceptions out of 8191 + 13i,0n,22p,268b,10s stack positions out of 10000i,1000n,20000p,200000b,200000s +No pages of output. -- cgit v1.3