|
|
3e5648de87
|
implemented sin, cos, theta for all real numbers
|
2020-09-10 14:30:53 +02:00 |
|
|
|
2caedc9a45
|
re-structured tests
|
2020-09-10 11:40:26 +02:00 |
|
|
|
f95aa9ab82
|
fixed tests
|
2020-09-09 23:52:30 +02:00 |
|
|
|
13d26e7b75
|
simple trigonometric functions as in Sinclair scientific
|
2020-09-09 23:37:46 +02:00 |
|
|
|
a491ab0461
|
print the maximal stack pointer value when pressing shift
|
2020-09-09 09:40:26 +02:00 |
|
|
|
2a9801e676
|
superfluous
|
2020-09-09 08:47:51 +02:00 |
|
|
|
4316f928f8
|
added facility to debug the stack pointer on P3_4 (LCD LED cathode)
roughly 139 bytes
functions were chosen by manually traversing pow_decn to the bottom
|
2020-09-08 23:46:41 +02:00 |
|
|
|
7593260487
|
freed some space for the stack
|
2020-09-08 16:57:25 +02:00 |
|
|
|
3f7dfe460b
|
declaration exists already in decn.h
|
2020-09-08 16:56:50 +02:00 |
|
|
|
0add7eb813
|
bump version
|
2020-09-07 23:05:31 -04:00 |
|
|
|
51c2d2e2e7
|
handle truncation in entering numbers properly
|
2020-09-05 10:55:33 +02:00 |
|
|
|
6ab4cfb714
|
extra checks for multiply
|
2020-09-05 10:35:45 +02:00 |
|
|
|
6487fbde6e
|
move constants out of the header
(as far as my C knowledge goes, this may cause problems with the linker)
|
2020-09-05 10:25:35 +02:00 |
|
|
|
1075e6d103
|
truly take advantage of __code pointer
|
2020-09-05 09:59:08 +02:00 |
|
|
|
c18c0dabfd
|
handle special cases for power function
|
2020-09-05 01:08:09 +02:00 |
|
|
|
5ea2818fe3
|
move pow_decn from header to source file
|
2020-09-05 00:18:47 +02:00 |
|
|
|
1fb0a1fd50
|
row/col should be always less than 16
|
2020-09-04 23:02:46 +02:00 |
|
|
|
a8cf1a881b
|
put two flags into bit addressable ram
|
2020-09-04 22:55:16 +02:00 |
|
|
|
fb76fac249
|
move VER_STR into flash
|
2020-09-04 22:23:35 +02:00 |
|
|
|
9464360014
|
compiles under gcc 10
|
2020-09-04 21:16:46 +02:00 |
|
|
|
ae9beb120a
|
handle common install paths for catch.hpp
|
2020-09-04 21:13:26 +02:00 |
|
|
|
d3314a9de9
|
gcc 10 refuses to link otherwise
|
2020-09-04 20:48:09 +02:00 |
|
|
|
eea645f401
|
compiles again under sdcc-3.5.0
|
2020-09-04 20:45:29 +02:00 |
|
|
|
fc0fe7c327
|
initial reciprocal square root prototyping
|
2019-12-11 02:27:27 -05:00 |
|
|
|
b04a95e420
|
increase test coverage
|
2019-11-20 01:54:04 -05:00 |
|
|
|
218cb67ea7
|
more automated unit tests
|
2019-11-19 00:00:18 -05:00 |
|
|
|
e907f4571d
|
start converting testbench to Catch unit tests
|
2019-11-18 04:30:20 -05:00 |
|
|
|
d532f2cf44
|
put license notice in all files, use GPLv3+
|
2019-11-14 03:45:52 -05:00 |
|
|
|
9402bd512f
|
keyboard support for Qt GUI
|
2019-11-14 03:32:07 -05:00 |
|
|
|
f70510e46a
|
use cmake everywhere for desktop build, fix build warnings
|
2019-11-14 02:44:07 -05:00 |
|
|
|
f25a71b74c
|
v1.09: bugfix for taking log/ln of a number with an exponent of 99
|
2019-11-14 02:15:34 -05:00 |
|
|
|
47459f5253
|
v1.08 bugfix: make clearX actually clear X instead of just clearing number entry
|
2019-10-22 20:17:30 -04:00 |
|
|
|
ada1102258
|
fix for LASTx/RCL behavior after operation
- previously "2 enter 3 * LASTx" would overwrite X instead of lifting
stack
|
2019-10-22 02:23:30 -04:00 |
|
|
|
56e3034f9d
|
bugfix for exponents > 127 getting printed as negative
|
2019-10-22 02:13:29 -04:00 |
|
|
|
c3aa80289f
|
fix square root of 0 bug
|
2019-10-22 01:07:28 -04:00 |
|
|
|
581a8e26f1
|
disallow subtraction/negation of error
|
2019-10-21 02:36:57 -04:00 |
|
|
|
c05a402b72
|
add STO, RCL, lastX, and rotate; do not require holding shift while
pressing 0 to turn off
|
2019-10-21 02:36:57 -04:00 |
|
|
|
b18969fef0
|
update gui
|
2019-10-07 03:19:26 -04:00 |
|
|
|
8f0598d75c
|
move tmp4 to xdata to free up more stack space
|
2019-10-07 00:08:25 -04:00 |
|
|
|
a3b00dd815
|
fix division: make recip operate on accum
also avoids extra copy when only taking recip
|
2019-10-07 00:08:08 -04:00 |
|
|
|
8e9f37c7d2
|
add sqrt() and 1/x functions
|
2019-10-06 21:38:42 -04:00 |
|
|
|
45e4dd25f8
|
fix e^x calculation for negative x
|
2019-10-06 21:38:32 -04:00 |
|
|
|
5345843974
|
update refout
|
2019-10-06 21:06:48 -04:00 |
|
|
|
5f0cec0bad
|
bugfix for log()/pow: minimize stack usage
|
2019-10-06 21:04:45 -04:00 |
|
|
|
75dd499630
|
add power function, try to reduce stack usage, standardize unary ops
|
2019-10-06 21:04:45 -04:00 |
|
|
|
bf0bfe39a4
|
calculate relative diff instead of absolute diff
|
2019-10-06 21:04:45 -04:00 |
|
|
|
1a9bbcc1ce
|
initial exp() implementation
(refout for log(1.5) changed due to using more accurate expected result)
|
2019-10-06 21:04:40 -04:00 |
|
|
|
277ae0acf3
|
speedup log calculation by optimizing mulitplication by 1 + 10^-j
|
2019-10-05 01:04:57 -04:00 |
|
|
|
06ca0b2829
|
speedup log calculation by optimizing subtracting 10, regenerate reference output
|
2019-10-05 01:04:38 -04:00 |
|
|
|
ce42e30513
|
log10() fixes to prevent calculator from crashing
|
2019-10-04 23:49:42 -04:00 |
|
