4a91962771 
								
							
								 
							
						 
						
							
							
								
								doc/eval: add missing documentation of functions  
							
							
								
							
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								143f1e9203 
								
							
								 
							
						 
						
							
							
								
								eval: Add the isinf() function and tests for it  
							
							Signed-off-by: Martin Storsjö <martin@martin.st> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								59affed23c 
								
							
								 
							
						 
						
							
							
								
								eval: add root() to solve f(x)=0  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								923092697a 
								
							
								 
							
						 
						
							
							
								
								eval: Allow specifying the variable id.  
							
							Reviewed-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								43b1943a55 
								
							
								 
							
						 
						
							
							
								
								eval: Add taylor series evaluation support.  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								e4e291061c 
								
							
								 
							
						 
						
							
							
								
								doc/eval.texi: add precisation about the assumption for "trueness" in conditional expressions  
							
							
								
							
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								999495734b 
								
							
								 
							
						 
						
							
							
								
								lavu/eval: add if() and ifnot() eval functions  
							
							They allow to implement the if/then/else logic, which cannot be
implemented otherwise.
For example the expression:
A*B + not(A)*C
always evaluates to NaN if B is NaN, even in the case where A is 0. 
							
						 
						13 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								da9cea77e3 
								
							
								 
							
						 
						
							
							
								
								Fix a bunch of common typos.  
							
							
								
							
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								cdba9b617f 
								
							
								 
							
						 
						
							
							
								
								eval.texi: document that variables are not shared between expressions.  
							
							Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								551b9eb9ef 
								
							
								 
							
						 
						
							
							
								
								docs: Spelling fixes to 9 texi files from /doc  
							
							credits to: Violet Lin (from Google Code-in)
Signed-off-by: burek <burek021@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								40963ea9e9 
								
							
								 
							
						 
						
							
							
								
								eval: add mathematical constants (PI, E, PHI).  
							
							Signed-off-by: Nicolas George <nicolas.george@normalesup.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								d557152285 
								
							
								 
							
						 
						
							
							
								
								eval: document recently added random(), hypot(), gcd().  
							
							
								
							
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								8cee38a298 
								
							
								 
							
						 
						
							
							
								
								eval: implement not() expression  
							
							
								
							
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								9bc393908a 
								
							
								 
							
						 
						
							
							
								
								eval: add sqrt function for computing the square root  
							
							
								
							
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								d58ed64a89 
								
							
								 
							
						 
						
							
							
								
								eval: add support for pow() function  
							
							It is a more search-friendly alternative to the ^ operator. 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								3c2c52baec 
								
							
								 
							
						 
						
							
							
								
								eval: implement not() expression  
							
							
								
							
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								e5272e729e 
								
							
								 
							
						 
						
							
							
								
								eval: add sqrt function for computing the square root  
							
							
								
							
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								5ae4251c3b 
								
							
								 
							
						 
						
							
							
								
								eval: add support for trunc, ceil, and floor functions  
							
							Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Signed-off-by: Anton Khirnov <anton@khirnov.net> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								25601bc564 
								
							
								 
							
						 
						
							
							
								
								eval: add support for trunc, ceil, and floor functions  
							
							Signed-off-by: Stefano Sabatini <stefano.sabatini-lala@poste.it> 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								a6be21d3ba 
								
							
								 
							
						 
						
							
							
								
								Revert "replace FFmpeg with Libav in doc/"  
							
							This reverts commit f8a45fa1b1 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								f8a45fa1b1 
								
							
								 
							
						 
						
							
							
								
								replace FFmpeg with Libav in doc/  
							
							unless it stands for ffmpeg the program or is historic 
							
						 
						14 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								20fcd0797e 
								
							
								 
							
						 
						
							
							
								
								Implement isnan() function evaluation.  
							
							Originally committed as revision 25666 to svn://svn.ffmpeg.org/ffmpeg/trunk 
							
						 
						15 years ago  
				
					
						
							
							
								 
						
							
							
							
								
							
								07851d7936 
								
							
								 
							
						 
						
							
							
								
								Add eval.texi file.  
							
							Originally committed as revision 25665 to svn://svn.ffmpeg.org/ffmpeg/trunk 
							
						 
						15 years ago