Mirko Scholz
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7593260487
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freed some space for the stack
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2020-09-08 16:57:25 +02:00 |
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Mirko Scholz
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3f7dfe460b
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declaration exists already in decn.h
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2020-09-08 16:56:50 +02:00 |
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jjj11x
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0add7eb813
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bump version
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2020-09-07 23:05:31 -04:00 |
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Mirko Scholz
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51c2d2e2e7
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handle truncation in entering numbers properly
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2020-09-05 10:55:33 +02:00 |
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Mirko Scholz
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6ab4cfb714
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extra checks for multiply
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2020-09-05 10:35:45 +02:00 |
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Mirko Scholz
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6487fbde6e
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move constants out of the header
(as far as my C knowledge goes, this may cause problems with the linker)
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2020-09-05 10:25:35 +02:00 |
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Mirko Scholz
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1075e6d103
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truly take advantage of __code pointer
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2020-09-05 09:59:08 +02:00 |
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Mirko Scholz
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c18c0dabfd
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handle special cases for power function
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2020-09-05 01:08:09 +02:00 |
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Mirko Scholz
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5ea2818fe3
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move pow_decn from header to source file
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2020-09-05 00:18:47 +02:00 |
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Mirko Scholz
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1fb0a1fd50
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row/col should be always less than 16
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2020-09-04 23:02:46 +02:00 |
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Mirko Scholz
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a8cf1a881b
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put two flags into bit addressable ram
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2020-09-04 22:55:16 +02:00 |
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Mirko Scholz
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fb76fac249
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move VER_STR into flash
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2020-09-04 22:23:35 +02:00 |
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Mirko Scholz
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9464360014
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compiles under gcc 10
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2020-09-04 21:16:46 +02:00 |
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Mirko Scholz
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ae9beb120a
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handle common install paths for catch.hpp
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2020-09-04 21:13:26 +02:00 |
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Mirko Scholz
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d3314a9de9
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gcc 10 refuses to link otherwise
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2020-09-04 20:48:09 +02:00 |
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Mirko Scholz
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eea645f401
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compiles again under sdcc-3.5.0
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2020-09-04 20:45:29 +02:00 |
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Jeff Wang
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fc0fe7c327
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initial reciprocal square root prototyping
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2019-12-11 02:27:27 -05:00 |
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Jeff Wang
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b04a95e420
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increase test coverage
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2019-11-20 01:54:04 -05:00 |
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Jeff Wang
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218cb67ea7
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more automated unit tests
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2019-11-19 00:00:18 -05:00 |
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Jeff Wang
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e907f4571d
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start converting testbench to Catch unit tests
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2019-11-18 04:30:20 -05:00 |
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Jeff Wang
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d532f2cf44
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put license notice in all files, use GPLv3+
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2019-11-14 03:45:52 -05:00 |
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Jeff Wang
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9402bd512f
|
keyboard support for Qt GUI
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2019-11-14 03:32:07 -05:00 |
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Jeff Wang
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f70510e46a
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use cmake everywhere for desktop build, fix build warnings
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2019-11-14 02:44:07 -05:00 |
|
Jeff Wang
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f25a71b74c
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v1.09: bugfix for taking log/ln of a number with an exponent of 99
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2019-11-14 02:15:34 -05:00 |
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Jeff Wang
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47459f5253
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v1.08 bugfix: make clearX actually clear X instead of just clearing number entry
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2019-10-22 20:17:30 -04:00 |
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Jeff Wang
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ada1102258
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fix for LASTx/RCL behavior after operation
- previously "2 enter 3 * LASTx" would overwrite X instead of lifting
stack
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2019-10-22 02:23:30 -04:00 |
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Jeff Wang
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56e3034f9d
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bugfix for exponents > 127 getting printed as negative
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2019-10-22 02:13:29 -04:00 |
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Jeff Wang
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c3aa80289f
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fix square root of 0 bug
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2019-10-22 01:07:28 -04:00 |
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Jeff Wang
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581a8e26f1
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disallow subtraction/negation of error
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2019-10-21 02:36:57 -04:00 |
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Jeff Wang
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c05a402b72
|
add STO, RCL, lastX, and rotate; do not require holding shift while
pressing 0 to turn off
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2019-10-21 02:36:57 -04:00 |
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Jeff Wang
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b18969fef0
|
update gui
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2019-10-07 03:19:26 -04:00 |
|
Jeff Wang
|
8f0598d75c
|
move tmp4 to xdata to free up more stack space
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2019-10-07 00:08:25 -04:00 |
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Jeff Wang
|
a3b00dd815
|
fix division: make recip operate on accum
also avoids extra copy when only taking recip
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2019-10-07 00:08:08 -04:00 |
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Jeff Wang
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8e9f37c7d2
|
add sqrt() and 1/x functions
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2019-10-06 21:38:42 -04:00 |
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Jeff Wang
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45e4dd25f8
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fix e^x calculation for negative x
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2019-10-06 21:38:32 -04:00 |
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Jeff Wang
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5345843974
|
update refout
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2019-10-06 21:06:48 -04:00 |
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Jeff Wang
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5f0cec0bad
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bugfix for log()/pow: minimize stack usage
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2019-10-06 21:04:45 -04:00 |
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Jeff Wang
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75dd499630
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add power function, try to reduce stack usage, standardize unary ops
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2019-10-06 21:04:45 -04:00 |
|
Jeff Wang
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bf0bfe39a4
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calculate relative diff instead of absolute diff
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2019-10-06 21:04:45 -04:00 |
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Jeff Wang
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1a9bbcc1ce
|
initial exp() implementation
(refout for log(1.5) changed due to using more accurate expected result)
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2019-10-06 21:04:40 -04:00 |
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Jeff Wang
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277ae0acf3
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speedup log calculation by optimizing mulitplication by 1 + 10^-j
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2019-10-05 01:04:57 -04:00 |
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Jeff Wang
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06ca0b2829
|
speedup log calculation by optimizing subtracting 10, regenerate reference output
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2019-10-05 01:04:38 -04:00 |
|
Jeff Wang
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ce42e30513
|
log10() fixes to prevent calculator from crashing
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2019-10-04 23:49:42 -04:00 |
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Jeff Wang
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c2edc7871d
|
fix top line display after clearing after arith operation (anything which disables stack lift)
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2019-10-03 01:11:42 -04:00 |
|
Jeff Wang
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c42cdedc1b
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fix enter for DUP showing X as 0, unify processing of commands
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2019-10-03 00:58:54 -04:00 |
|
Jeff Wang
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75de345f7c
|
merge fix
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2019-10-03 00:33:45 -04:00 |
|
Jeff Wang
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181469dd57
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set error when trying to calculate log(0)
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2019-10-03 00:32:38 -04:00 |
|
Jeff Wang
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c3ec112f97
|
bugfix for shift-clear
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2019-10-03 00:32:35 -04:00 |
|
Jeff Wang
|
21be4081b2
|
add log10() function
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2019-10-03 00:31:25 -04:00 |
|
Jeff Wang
|
0f17fbdcc7
|
fix digit entry before taking log
separate out finishing entry/processing command into common function
|
2019-10-03 00:31:20 -04:00 |
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