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Math Object List:

Parallax Approved OBJECT OVERVIEW VERSION ATTRIBUTES AUTHOR PUBLISHED UPDATED DOWNLOADS RATING
 
GPS Float Demo

A robust GPS NMEA parser in the 'GPS Str NMEA' object with float interface and navigation routines in the 'GPS Float' object

1.0 I.Kövesdi 2009-01-24 2009-01-31 777  
 
Fixed-point math with trig functions in SPIN

This PST application shows the first Fixed-point arithmetic library object on OBEX. The "SPIN_TrigPack" object is a complete Fixed-point package with the basic trigonometric functions for robot and navigation projects. ...

1.2 I.Kövesdi 2009-08-27 2009-09-04 172  
 
Floating Point

IEEE-754 compliant Propeller floating point math package for functions callable by both Spin and assembler code. Contains Float32, Float32Full, Float32A and documentation. (V1.4 - updated Exp, Exp10, Log, Log10)

1.4 Cam Thompson 2007-09-26 2008-03-14 1,701  
 
FloatString

This is an update to the FloatString object. It adds the FloatToFormat routine to return a string of up to 9 characters with the specified number of decimal points. (e.g ...

1.1 Cam Thompson 2006-07-14 2008-03-14 1,376  
Numbers

Converts values in variables (longs) to strings and vice-versa in any base from 2 to 16. Some features include:
* Supports full 32-bit signed values,
* Converts ...

1.1 Jeff Martin (Parallax) 2006-11-27 2009-05-15 1,573  
 
PID Routines

v1.2 of PID routines. Implements the Proportional, Integral, and Derivative functions. To eliminate one of the functions, just comment it out of the PID object.

1.2 crgwbr 2007-09-25 2008-11-23 2,208  
 
uM-FPU v3.1 SPI driver demo

Terminal application to demo uM-FPU v3.1 SPI driver and H48C SPI driver.
It contains v2.0 of the FPU_SPI_Driver and
v1.1 of the H48C_Sync Driver

2.0 I.Kövesdi 2008-03-15 2009-04-09 586  
 
Convert Sensirion

Object for converting the output of the Sensirion SHT11 to a more usable form.

1.0 Peter Quello 2007-03-27 2007-03-27 866  
 
Date/Time

Date/Time contains two objects to handle calendar dates and times. Demos are provided to show the function of each method. One handles a byte string with year, month, day, hour, ...

1.0 Bob Belleville 2007-04-19 2007-04-19 1,342  
Floating Point Demo

Floating point math demo uses tv_terminal, FloatMath and FloatString objects.

1.0.1 Chip Gracey (Parallax) 2006-11-24 2008-02-27 1,747  
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