Learning log / Field notes
Small steps, documented honestly.
Notes from mathematics, computer science, and AI. These are working records, not polished claims of expertise.
September 13, 2026
From Python Conditionals to s×n Matrices
Reviewing f-strings, conditional branches, pass, and nested statements while beginning n-variable linear systems and their matrix representation.
September 11, 2026
Uniqueness of a Dedekind Boundary and Python Modulo
Getting stuck on the boundary-number proof behind Dedekind continuity, then clarifying modulo, equality, and inequality in Python.
September 8, 2026
Starting with 0.4 − 0.3: Python Basics and a Study Strategy Reset
Reviewing Python operators, conditionals, and floating-point approximation in the library, then clarifying the roles of my university text, Understanding Analysis, Python, and English.
September 2, 2026
One Hour After Training: Python Escape Sequences and Induction
An hour in the library revisiting Python type checks and escape sequences, then tracing the logic of mathematical induction in an English-language textbook.
August 30, 2026
Two Hours in the Library: Proof Strategies and Temporary Variables
Distinguishing direct proof, contradiction, and contraposition in Understanding Analysis, then reviewing temporary variables in Python.
August 29, 2026
Three Hours in the Library: Revisiting Python Basics
A review of Python types and triple-quoted strings, alongside continued work on my Chinese–English analysis glossary.
August 29, 2026
August Notes: Python Foundations and a First Look at Analysis
Early work on Python and real analysis, the gaps that became visible after a break, and a plan to revisit the foundations.
July 31, 2026
Day Zero: Why I am learning in public
The starting point of a four-year experiment in mathematics, AI, and honest documentation.