From af89d1244f13b4c0bcf6b9a318d001bf87a4ce37 Mon Sep 17 00:00:00 2001 From: Bryan Newbold Date: Tue, 27 Sep 2022 19:27:39 -0700 Subject: progress for the day (tuesday) --- log/2022-09-27.md | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 log/2022-09-27.md (limited to 'log') diff --git a/log/2022-09-27.md b/log/2022-09-27.md new file mode 100644 index 0000000..217168d --- /dev/null +++ b/log/2022-09-27.md @@ -0,0 +1,17 @@ + +Chapter 5: Integration +========================= + +Introduces higher-order forms. + +Wedge products, which generate higher-order forms. Went through this pretty +fast, I think this section is where a bunch of tensor indexing tricks are +skipped, or would have been. + +In this chapter, much of this content is only defined for euclidean R2 or R3, +need metrics for the general case. + +--- + +As a side note, having `define-coordinates` also define things like `d/dx` and +just `dx` feels like kind of a syntactic sugar trick. -- cgit v1.2.3