ATC 2.1.8
Practical ATC 2.1.8 command reference for equation solving, polynomial tools, matrices, statistics, DSP, TXT automation, and session commands.
ATC command names, separators, file names, and code examples are intentionally not translated. Output can depend on angle mode, precision mode, previous results, and persisted settings.
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Try a broader term such as solver, matrix, polynomial, fft, or txt.
Small expressions and session commands for everyday calculator use.
| Use | Purpose | Command pattern |
|---|---|---|
| 2+2 | Evaluate a direct expression. | 2+2 |
| sin(pi/2) | Evaluate a trigonometric expression using the active angle mode. | sin(pi/2) |
| log(1000) | Evaluate a common logarithm. | log(1000) |
| mode | Inspect the current calculator mode and settings. | mode |
| see variables | List variables currently known to the session. | see variables |
2+2
sin(pi/2)
log(1000)
modeDocumented textual equation solving and polynomial workflows introduced or improved in ATC 2.1.8.
| Use | Purpose | Command pattern |
|---|---|---|
| solver(x+2) | Solve a simple expression for x when supported. | solver(x+2) |
| solve equation(x^2-5*x+6) | Solve a supported polynomial equation. | solve equation(x^2-5*x+6) |
| solve equation(x^7-12) | Use the documented polynomial equation command for supported forms. | solve equation(x^7-12) |
| simplify polynomial((x-2)*(x-3)) | Simplify or expand a supported polynomial expression. | simplify polynomial((x-2)*(x-3)) |
| simplify polynomial(x+x+1) | Keep x symbolic in a supported textual polynomial input. | simplify polynomial(x+x+1) |
| roots to polynomial(2\3) | Build a polynomial from known roots. | roots to polynomial(2\3) |
solver(x+2)
solve equation(x^2-5*x+6)
solve equation(x^7-12)
simplify polynomial((x-2)*(x-3))Compact command patterns for numerical workflows and signal-processing checks.
| Use | Purpose | Command pattern |
|---|---|---|
| create matrix(foo\2\2\3) | Create a small named matrix through the documented interactive matrix workflow. | create matrix(foo\2\2\3) |
| avg(2\4\6) | Calculate the average of a short list. | avg(2\4\6) |
| fft(1\0\0\0) | Run a minimal FFT workflow on a short signal. | fft(1\0\0\0) |
create matrix(foo\2\2\3)
avg(2\4\6)
fft(1\0\0\0)Repeatable file-based workflows for batch calculations and cleanup.
| Use | Purpose | Command pattern |
|---|---|---|
| predefine txt | Start the documented TXT workflow. | predefine txt |
| solve txt | Process the prepared TXT workflow. | solve txt |
| eliminate strings | Remove generated strings during TXT/report cleanup. | eliminate strings |
predefine txt
solve txt
eliminate strings