0.2.3 fast_math

2024-09-19 16:46:11 -04:00 · 2024-01-03 16:54:58 +01:00 · 2024-01-03 16:54:58 +01:00 · 9b422fd170
commit 9b422fd170
parent 503583d4c0
18 changed files with 34 additions and 22 deletions
--- a/libraries/fast_math/CHANGELOG.md
+++ b/libraries/fast_math/CHANGELOG.md
@ -6,10 +6,13 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).


+## [0.2.3] - 2024-01-03
+- fix typos examples
+- minor edits 
+
 ## [0.2.2] - 2023-10-26
 - update readme.md

-
 ## [0.2.1] - 2022-12-25
 - add divmod3()
 - add divmod5()
--- a/libraries/fast_math/LICENSE
+++ b/libraries/fast_math/LICENSE
@ -1,6 +1,6 @@
 MIT License

-Copyright (c) 2013-2023 Rob Tillaart
+Copyright (c) 2013-2024 Rob Tillaart

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
--- a/libraries/fast_math/examples/bcd_performance/bcd_performance.ino
+++ b/libraries/fast_math/examples/bcd_performance/bcd_performance.ino
@ -12,6 +12,7 @@
 uint32_t start, stop;
 volatile uint8_t z;

+
 void setup()
 {
  Serial.begin(115200);
@ -66,7 +67,7 @@ void setup()
  Serial.print("\n");
  delay(100);

-  // not 100% correct but it measures performance
+  //  not 100% correct but it measures performance
  Serial.print("bcd2decRef:\t");
  delay(10);
  start = micros();
@ -81,7 +82,7 @@ void setup()
  Serial.print("\n");
  delay(100);

-  // not 100% correct but it measures performance
+  //  not 100% correct but it measures performance
  Serial.print("bcd2dec:\t");
  delay(10);
  start = micros();
@ -145,4 +146,4 @@ void loop()
 }


-// -- END OF FILE --
+//  -- END OF FILE --
--- a/libraries/fast_math/examples/divmod10_performance/divmod10_performance.ino
+++ b/libraries/fast_math/examples/divmod10_performance/divmod10_performance.ino
@ -85,4 +85,4 @@ void loop()
 }


-// -- END OF FILE --
+//  -- END OF FILE --
--- a/libraries/fast_math/examples/divmod12_performance/divmod12_performance.ino
+++ b/libraries/fast_math/examples/divmod12_performance/divmod12_performance.ino
@ -85,4 +85,4 @@ void loop()
 }


-// -- END OF FILE --
+//  -- END OF FILE --
--- a/libraries/fast_math/examples/divmod24_performance/divmod24_performance.ino
+++ b/libraries/fast_math/examples/divmod24_performance/divmod24_performance.ino
@ -85,4 +85,4 @@ void loop()
 }


-// -- END OF FILE --
+//  -- END OF FILE --
--- a/libraries/fast_math/examples/divmod3_performance/divmod3_performance.ino
+++ b/libraries/fast_math/examples/divmod3_performance/divmod3_performance.ino
@ -85,4 +85,4 @@ void loop()
 }


-// -- END OF FILE --
+//  -- END OF FILE --
--- a/libraries/fast_math/examples/divmod5_performance/divmod5_performance.ino
+++ b/libraries/fast_math/examples/divmod5_performance/divmod5_performance.ino
@ -85,4 +85,4 @@ void loop()
 }


-// -- END OF FILE --
+//  -- END OF FILE --
--- a/libraries/fast_math/examples/divmod60_performance/divmod60_performance.ino
+++ b/libraries/fast_math/examples/divmod60_performance/divmod60_performance.ino
@ -85,4 +85,4 @@ void loop()
 }


-// -- END OF FILE --
+//  -- END OF FILE --
--- a/libraries/fast_math/examples/ping2_temp_compensated/ping2_temp_compensated.ino
+++ b/libraries/fast_math/examples/ping2_temp_compensated/ping2_temp_compensated.ino
@ -2,7 +2,7 @@
 //    FILE: ping2_temp_compensated.ino
 //  AUTHOR: Rob Tillaart
 //    DATE: 2022-12-25
-// PUPROSE: test fast routines for PING))) sensor
+// PURPOSE: test fast routines for PING))) sensor
 //     URL: https://github.com/RobTillaart/fast_math


--- a/libraries/fast_math/examples/ping2cm/ping2cm.ino
+++ b/libraries/fast_math/examples/ping2cm/ping2cm.ino
@ -2,7 +2,7 @@
 //    FILE: ping2cm.ino
 //  AUTHOR: Rob Tillaart
 //    DATE: 2013-05-11
-// PUPROSE: test fast routines for PING))) sensor
+// PURPOSE: test fast routines for PING))) sensor
 //     URL: https://github.com/RobTillaart/fast_math


--- a/libraries/fast_math/examples/ping2inch/ping2inch.ino
+++ b/libraries/fast_math/examples/ping2inch/ping2inch.ino
@ -2,7 +2,7 @@
 //    FILE: ping2inch.ino
 //  AUTHOR: Rob Tillaart
 //    DATE: 2022-12-09
-// PUPROSE: test fast routines for PING))) sensor
+// PURPOSE: test fast routines for PING))) sensor
 //     URL: https://github.com/RobTillaart/fast_math


--- a/libraries/fast_math/examples/polynome/polynome.ino
+++ b/libraries/fast_math/examples/polynome/polynome.ino
@ -14,6 +14,7 @@ float x, y, z, sum, error;
 float YY1, YY2, YY3;
 float ar[3];

+
 void setup()
 {
  Serial.begin(115200);
@ -108,7 +109,7 @@ void search_heat()
  float error;
  float minimum = 1E9;
  float a, b, c;
-  a = b = c = 0;  // arbitrary start
+  a = b = c = 0;  //  arbitrary start
  uint32_t start = millis();
  while (millis() - start < 60000)  //  search for 1 minute
  {
@ -158,4 +159,4 @@ void search_heat()
 }


-// -- END OF FILE --
+//  -- END OF FILE --
--- a/libraries/fast_math/fast_math.cpp
+++ b/libraries/fast_math/fast_math.cpp
@ -1,7 +1,7 @@
 //
 //    FILE: fast_math.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.2
+// VERSION: 0.2.3
 // PURPOSE: Arduino library for fast math algorithms
 //    DATE: 27 October 2013
 //     URL: https://github.com/RobTillaart/fast_math
@ -175,6 +175,7 @@ uint16_t ping2cm(uint16_t in)
  return q;
 }

+
 uint16_t ping2mm(uint16_t in)
 {
  //  divide by 2.941176 == * 0.34;
@ -194,6 +195,7 @@ uint16_t ping2mm(uint16_t in)
  return q;
 }

+
 uint16_t ping2inch(uint16_t in)
 {
  //  divide by 74.70588235 == * 0.0133858
@ -213,6 +215,7 @@ uint16_t ping2inch(uint16_t in)
  return q;
 }

+
 uint16_t ping2quarter(uint16_t in)
 {
  //  divide by 18.6764705875 == * 0.05354330709
@ -234,6 +237,7 @@ uint16_t ping2quarter(uint16_t in)
  return q;
 }

+
 uint16_t ping2sixteenths(uint16_t in)
 {
  //  divide by 4.669117646875 == * 0.214173228
--- a/libraries/fast_math/fast_math.h
+++ b/libraries/fast_math/fast_math.h
@ -2,7 +2,7 @@
 //
 //    FILE: fast_math.h
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.2.2
+// VERSION: 0.2.3
 // PURPOSE: Arduino library for fast math algorithms
 //    DATE: 27 October 2013
 //     URL: https://github.com/RobTillaart/fast_math
@ -16,7 +16,7 @@
 #include "Arduino.h"
 #endif

-#define FASTMATH_LIB_VERSION          (F("0.2.2"))
+#define FASTMATH_LIB_VERSION          (F("0.2.3"))


 #ifdef __cplusplus
@ -36,6 +36,7 @@ extern "C"
 void divmod10(uint32_t in, uint32_t *div, uint8_t *mod);
 void divmod3(uint32_t in, uint32_t *div, uint8_t *mod);
 void divmod5(uint32_t in, uint32_t *div, uint8_t *mod);
+
 //  for clocks
 void divmod12(uint32_t in, uint32_t *div, uint8_t *mod);
 void divmod24(uint32_t in, uint32_t *div, uint8_t *mod);
@ -63,6 +64,8 @@ uint8_t bcd2dec(uint8_t value);
 //  assumes degree >= 1, and ar[0] exists, and could be 0.
 //
 //  e.g y = 3x^2 + 5x + 7 ==> ar[] = { 7, 5, 3 };  degree = 2;
+//                            index is exponent of x
+//                            7x^0 + 5x^1 + 3x^2
 //
 float polynome(float x, float ar[], uint8_t degree);

--- a/libraries/fast_math/library.json
+++ b/libraries/fast_math/library.json
@ -15,7 +15,7 @@
    "type": "git",
    "url": "https://github.com/RobTillaart/fast_math.git"
  },
-  "version": "0.2.2",
+  "version": "0.2.3",
  "license": "MIT",
  "frameworks": "*",
  "platforms": "*",
--- a/libraries/fast_math/library.properties
+++ b/libraries/fast_math/library.properties
@ -1,5 +1,5 @@
 name=fast_math
-version=0.2.2
+version=0.2.3
 author=Rob Tillaart <rob.tillaart@gmail.com>
 maintainer=Rob Tillaart <rob.tillaart@gmail.com>
 sentence=Arduino library for fast math algorithms
--- a/libraries/fast_math/test/unit_test_001.cpp
+++ b/libraries/fast_math/test/unit_test_001.cpp
@ -45,4 +45,4 @@ unittest(test_I)
 unittest_main()


-// -- END OF FILE --
+//  -- END OF FILE --