1.730 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.034 * * * [progress]: [2/2] Setting up program. 0.035 * [progress]: [Phase 2 of 3] Improving. 0.036 * [simplify]: Simplifying: (+ x (* (- 1.0 x) (- 1.0 y))) 0.036 * * [simplify]: Extracting # 0 : cost 0 0.036 * * [simplify]: Extracting # 1 : cost 0 0.036 * * [simplify]: Extracting # 2 : cost 0 0.036 * * [simplify]: Extracting # 3 : cost 0 0.036 * * [simplify]: Extracting # 4 : cost 0 0.036 * * [simplify]: Extracting # 5 : cost 0 0.036 * * [simplify]: iteration 0 : 7 enodes (cost 9 ) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.037 * * [simplify]: Extracting # 1 : cost 0 0.037 * * [simplify]: Extracting # 2 : cost 0 0.037 * * [simplify]: iteration 1 : 13 enodes (cost 9 ) 0.039 * * [simplify]: Extracting # 0 : cost 0 0.039 * * [simplify]: Extracting # 1 : cost 0 0.039 * * [simplify]: Extracting # 2 : cost 0 0.039 * * [simplify]: iteration 2 : 29 enodes (cost 8 ) 0.047 * * [simplify]: Extracting # 0 : cost 0 0.047 * * [simplify]: Extracting # 1 : cost 0 0.047 * * [simplify]: Extracting # 2 : cost 0 0.047 * * [simplify]: iteration 3 : 84 enodes (cost 8 ) 0.112 * * [simplify]: Extracting # 0 : cost 0 0.113 * * [simplify]: Extracting # 1 : cost 0 0.113 * * [simplify]: Extracting # 2 : cost 0 0.114 * * [simplify]: iteration 4 : 278 enodes (cost 8 ) 0.308 * * [simplify]: Extracting # 0 : cost 0 0.309 * * [simplify]: Extracting # 1 : cost 0 0.310 * * [simplify]: Extracting # 2 : cost 0 0.311 * * [simplify]: Extracting # 3 : cost 0 0.312 * * [simplify]: Extracting # 4 : cost 0 0.312 * * [simplify]: iteration 5 : 663 enodes (cost 8 ) 1.174 * * [simplify]: Extracting # 0 : cost 0 1.176 * * [simplify]: Extracting # 1 : cost 0 1.178 * * [simplify]: Extracting # 2 : cost 0 1.180 * * [simplify]: Extracting # 3 : cost 0 1.182 * * [simplify]: iteration 6 : 1289 enodes (cost 8 ) 3.244 * * [simplify]: Extracting # 0 : cost 0 3.247 * * [simplify]: Extracting # 1 : cost 0 3.249 * * [simplify]: Extracting # 2 : cost 0 3.250 * * [simplify]: Extracting # 3 : cost 0 3.251 * * [simplify]: iteration 7 : 2486 enodes (cost 8 ) 7.699 * * [simplify]: Extracting # 0 : cost 0 7.705 * * [simplify]: Extracting # 1 : cost 0 7.713 * * [simplify]: Extracting # 2 : cost 0 7.716 * * [simplify]: iteration 8 : 3245 enodes (cost 8 ) 13.842 * * [simplify]: Extracting # 0 : cost 0 13.846 * * [simplify]: Extracting # 1 : cost 0 13.848 * * [simplify]: Extracting # 2 : cost 0 13.850 * * [simplify]: iteration 9 : 4653 enodes (cost 8 ) 16.388 * * [simplify]: Extracting # 0 : cost 0 16.393 * * [simplify]: Extracting # 1 : cost 0 16.397 * * [simplify]: Extracting # 2 : cost 0 16.401 * * [simplify]: iteration done: 5001 enodes (cost 8 ) 16.401 * [simplify]: Simplified to: (fma (- 1.0 y) (- 1.0 x) x) 16.406 * * [progress]: iteration 1 / 4 16.406 * * * [progress]: picking best candidate 16.410 * * * * [pick]: Picked # 16.410 * * * [progress]: localizing error 16.423 * * * [progress]: generating rewritten candidates 16.423 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 16.424 * * * [progress]: generating series expansions 16.424 * * * * [progress]: [ 1 / 1 ] generating series at (2) 16.424 * [backup-simplify]: Simplify (fma (- 1.0 y) (- 1.0 x) x) into (fma (- 1.0 y) (- 1.0 x) x) 16.424 * [approximate]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in (y x) around 0 16.424 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in x 16.424 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x) 16.424 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x 16.424 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 16.424 * [taylor]: Taking taylor expansion of 1.0 in x 16.424 * [backup-simplify]: Simplify 1.0 into 1.0 16.424 * [taylor]: Taking taylor expansion of y in x 16.425 * [backup-simplify]: Simplify y into y 16.425 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 16.425 * [taylor]: Taking taylor expansion of 1.0 in x 16.425 * [backup-simplify]: Simplify 1.0 into 1.0 16.425 * [taylor]: Taking taylor expansion of x in x 16.425 * [backup-simplify]: Simplify 0 into 0 16.425 * [backup-simplify]: Simplify 1 into 1 16.425 * [taylor]: Taking taylor expansion of x in x 16.425 * [backup-simplify]: Simplify 0 into 0 16.425 * [backup-simplify]: Simplify 1 into 1 16.425 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y 16.425 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x) 16.425 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y 16.425 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 16.425 * [taylor]: Taking taylor expansion of 1.0 in y 16.425 * [backup-simplify]: Simplify 1.0 into 1.0 16.425 * [taylor]: Taking taylor expansion of y in y 16.425 * [backup-simplify]: Simplify 0 into 0 16.425 * [backup-simplify]: Simplify 1 into 1 16.425 * [taylor]: Taking taylor expansion of (- 1.0 x) in y 16.425 * [taylor]: Taking taylor expansion of 1.0 in y 16.425 * [backup-simplify]: Simplify 1.0 into 1.0 16.425 * [taylor]: Taking taylor expansion of x in y 16.425 * [backup-simplify]: Simplify x into x 16.425 * [taylor]: Taking taylor expansion of x in y 16.425 * [backup-simplify]: Simplify x into x 16.425 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y 16.426 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x) 16.426 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y 16.426 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 16.426 * [taylor]: Taking taylor expansion of 1.0 in y 16.426 * [backup-simplify]: Simplify 1.0 into 1.0 16.426 * [taylor]: Taking taylor expansion of y in y 16.426 * [backup-simplify]: Simplify 0 into 0 16.426 * [backup-simplify]: Simplify 1 into 1 16.426 * [taylor]: Taking taylor expansion of (- 1.0 x) in y 16.426 * [taylor]: Taking taylor expansion of 1.0 in y 16.426 * [backup-simplify]: Simplify 1.0 into 1.0 16.426 * [taylor]: Taking taylor expansion of x in y 16.426 * [backup-simplify]: Simplify x into x 16.426 * [taylor]: Taking taylor expansion of x in y 16.426 * [backup-simplify]: Simplify x into x 16.427 * [backup-simplify]: Simplify (- 0) into 0 16.427 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 16.427 * [backup-simplify]: Simplify (- x) into (- x) 16.427 * [backup-simplify]: Simplify (+ 1.0 (- x)) into (- 1.0 x) 16.428 * [backup-simplify]: Simplify (* 1.0 (- 1.0 x)) into (* 1.0 (- 1.0 x)) 16.428 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0 x)) x) into 1.0 16.428 * [taylor]: Taking taylor expansion of 1.0 in x 16.428 * [backup-simplify]: Simplify 1.0 into 1.0 16.428 * [backup-simplify]: Simplify 1.0 into 1.0 16.428 * [backup-simplify]: Simplify (- 0) into 0 16.429 * [backup-simplify]: Simplify (+ 0 0) into 0 16.429 * [backup-simplify]: Simplify (- 1) into -1 16.430 * [backup-simplify]: Simplify (+ 0 -1) into -1 16.430 * [backup-simplify]: Simplify (+ (* 1.0 0) (* -1 (- 1.0 x))) into (- x 1.0) 16.430 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0) 16.430 * [taylor]: Taking taylor expansion of (- x 1.0) in x 16.430 * [taylor]: Taking taylor expansion of x in x 16.430 * [backup-simplify]: Simplify 0 into 0 16.430 * [backup-simplify]: Simplify 1 into 1 16.430 * [taylor]: Taking taylor expansion of 1.0 in x 16.430 * [backup-simplify]: Simplify 1.0 into 1.0 16.431 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 16.432 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 16.432 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 16.432 * [backup-simplify]: Simplify 0 into 0 16.433 * [backup-simplify]: Simplify (- 0) into 0 16.433 * [backup-simplify]: Simplify (+ 0 0) into 0 16.433 * [backup-simplify]: Simplify (- 0) into 0 16.434 * [backup-simplify]: Simplify (+ 0 0) into 0 16.435 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* -1 0) (* 0 (- 1.0 x)))) into 0 16.435 * [backup-simplify]: Simplify (+ 0 0) into 0 16.435 * [taylor]: Taking taylor expansion of 0 in x 16.435 * [backup-simplify]: Simplify 0 into 0 16.435 * [backup-simplify]: Simplify 0 into 0 16.436 * [backup-simplify]: Simplify (- 0) into 0 16.436 * [backup-simplify]: Simplify (+ 1 0) into 1 16.436 * [backup-simplify]: Simplify 1 into 1 16.437 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y)) 16.437 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) into (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) 16.437 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in (y x) around 0 16.437 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in x 16.437 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x)) 16.437 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in x 16.437 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 16.437 * [taylor]: Taking taylor expansion of 1.0 in x 16.437 * [backup-simplify]: Simplify 1.0 into 1.0 16.437 * [taylor]: Taking taylor expansion of (/ 1 y) in x 16.438 * [taylor]: Taking taylor expansion of y in x 16.438 * [backup-simplify]: Simplify y into y 16.438 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 16.438 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 16.438 * [taylor]: Taking taylor expansion of 1.0 in x 16.438 * [backup-simplify]: Simplify 1.0 into 1.0 16.438 * [taylor]: Taking taylor expansion of (/ 1 x) in x 16.438 * [taylor]: Taking taylor expansion of x in x 16.438 * [backup-simplify]: Simplify 0 into 0 16.438 * [backup-simplify]: Simplify 1 into 1 16.438 * [backup-simplify]: Simplify (/ 1 1) into 1 16.438 * [taylor]: Taking taylor expansion of (/ 1 x) in x 16.438 * [taylor]: Taking taylor expansion of x in x 16.438 * [backup-simplify]: Simplify 0 into 0 16.438 * [backup-simplify]: Simplify 1 into 1 16.439 * [backup-simplify]: Simplify (/ 1 1) into 1 16.439 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y 16.439 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x)) 16.439 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y 16.439 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 16.439 * [taylor]: Taking taylor expansion of 1.0 in y 16.439 * [backup-simplify]: Simplify 1.0 into 1.0 16.439 * [taylor]: Taking taylor expansion of (/ 1 y) in y 16.439 * [taylor]: Taking taylor expansion of y in y 16.439 * [backup-simplify]: Simplify 0 into 0 16.439 * [backup-simplify]: Simplify 1 into 1 16.440 * [backup-simplify]: Simplify (/ 1 1) into 1 16.440 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 16.440 * [taylor]: Taking taylor expansion of 1.0 in y 16.440 * [backup-simplify]: Simplify 1.0 into 1.0 16.440 * [taylor]: Taking taylor expansion of (/ 1 x) in y 16.440 * [taylor]: Taking taylor expansion of x in y 16.440 * [backup-simplify]: Simplify x into x 16.440 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 16.440 * [taylor]: Taking taylor expansion of (/ 1 x) in y 16.440 * [taylor]: Taking taylor expansion of x in y 16.440 * [backup-simplify]: Simplify x into x 16.440 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 16.440 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y 16.440 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x)) 16.440 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y 16.440 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 16.440 * [taylor]: Taking taylor expansion of 1.0 in y 16.440 * [backup-simplify]: Simplify 1.0 into 1.0 16.440 * [taylor]: Taking taylor expansion of (/ 1 y) in y 16.440 * [taylor]: Taking taylor expansion of y in y 16.440 * [backup-simplify]: Simplify 0 into 0 16.440 * [backup-simplify]: Simplify 1 into 1 16.441 * [backup-simplify]: Simplify (/ 1 1) into 1 16.441 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 16.441 * [taylor]: Taking taylor expansion of 1.0 in y 16.441 * [backup-simplify]: Simplify 1.0 into 1.0 16.441 * [taylor]: Taking taylor expansion of (/ 1 x) in y 16.441 * [taylor]: Taking taylor expansion of x in y 16.441 * [backup-simplify]: Simplify x into x 16.441 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 16.441 * [taylor]: Taking taylor expansion of (/ 1 x) in y 16.441 * [taylor]: Taking taylor expansion of x in y 16.441 * [backup-simplify]: Simplify x into x 16.441 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 16.442 * [backup-simplify]: Simplify (- 1) into -1 16.442 * [backup-simplify]: Simplify (+ 0 -1) into -1 16.442 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 16.442 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 x))) into (- 1.0 (/ 1 x)) 16.442 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 x))) into (* -1 (- 1.0 (/ 1 x))) 16.443 * [backup-simplify]: Simplify (+ (* -1 (- 1.0 (/ 1 x))) 0) into (- (/ 1 x) 1.0) 16.443 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 16.443 * [taylor]: Taking taylor expansion of (/ 1 x) in x 16.443 * [taylor]: Taking taylor expansion of x in x 16.443 * [backup-simplify]: Simplify 0 into 0 16.443 * [backup-simplify]: Simplify 1 into 1 16.443 * [backup-simplify]: Simplify (/ 1 1) into 1 16.443 * [taylor]: Taking taylor expansion of 1.0 in x 16.443 * [backup-simplify]: Simplify 1.0 into 1.0 16.444 * [backup-simplify]: Simplify (+ 1 0) into 1 16.444 * [backup-simplify]: Simplify 1 into 1 16.444 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 16.444 * [backup-simplify]: Simplify (- 0) into 0 16.445 * [backup-simplify]: Simplify (+ 0 0) into 0 16.445 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.446 * [backup-simplify]: Simplify (- 0) into 0 16.446 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 16.447 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 x)))) into (- 1.0 (* 1.0 (/ 1 x))) 16.447 * [backup-simplify]: Simplify (+ (- 1.0 (* 1.0 (/ 1 x))) (/ 1 x)) into 1.0 16.447 * [taylor]: Taking taylor expansion of 1.0 in x 16.447 * [backup-simplify]: Simplify 1.0 into 1.0 16.448 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.448 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 16.449 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 16.450 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 16.450 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 16.450 * [backup-simplify]: Simplify (- 0) into 0 16.451 * [backup-simplify]: Simplify (+ 0 0) into 0 16.452 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.452 * [backup-simplify]: Simplify (- 0) into 0 16.452 * [backup-simplify]: Simplify (+ 0 0) into 0 16.453 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (* 0 (- 1.0 (/ 1 x))))) into 0 16.453 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 16.454 * [backup-simplify]: Simplify (+ 0 0) into 0 16.454 * [taylor]: Taking taylor expansion of 0 in x 16.454 * [backup-simplify]: Simplify 0 into 0 16.454 * [backup-simplify]: Simplify 1.0 into 1.0 16.455 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ (* x y) 1.0) (* 1.0 y)) 16.455 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 (- y))) (- 1.0 (/ 1 (- x))) (/ 1 (- x))) into (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) 16.455 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in (y x) around 0 16.455 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in x 16.455 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x)) 16.455 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in x 16.455 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 16.455 * [taylor]: Taking taylor expansion of (/ 1 y) in x 16.455 * [taylor]: Taking taylor expansion of y in x 16.455 * [backup-simplify]: Simplify y into y 16.455 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 16.455 * [taylor]: Taking taylor expansion of 1.0 in x 16.456 * [backup-simplify]: Simplify 1.0 into 1.0 16.456 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 16.456 * [taylor]: Taking taylor expansion of (/ 1 x) in x 16.456 * [taylor]: Taking taylor expansion of x in x 16.456 * [backup-simplify]: Simplify 0 into 0 16.456 * [backup-simplify]: Simplify 1 into 1 16.456 * [backup-simplify]: Simplify (/ 1 1) into 1 16.456 * [taylor]: Taking taylor expansion of 1.0 in x 16.456 * [backup-simplify]: Simplify 1.0 into 1.0 16.456 * [taylor]: Taking taylor expansion of (/ -1 x) in x 16.456 * [taylor]: Taking taylor expansion of -1 in x 16.456 * [backup-simplify]: Simplify -1 into -1 16.456 * [taylor]: Taking taylor expansion of x in x 16.456 * [backup-simplify]: Simplify 0 into 0 16.456 * [backup-simplify]: Simplify 1 into 1 16.457 * [backup-simplify]: Simplify (/ -1 1) into -1 16.457 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y 16.457 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x)) 16.457 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y 16.457 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 16.457 * [taylor]: Taking taylor expansion of (/ 1 y) in y 16.457 * [taylor]: Taking taylor expansion of y in y 16.457 * [backup-simplify]: Simplify 0 into 0 16.457 * [backup-simplify]: Simplify 1 into 1 16.457 * [backup-simplify]: Simplify (/ 1 1) into 1 16.457 * [taylor]: Taking taylor expansion of 1.0 in y 16.457 * [backup-simplify]: Simplify 1.0 into 1.0 16.457 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y 16.457 * [taylor]: Taking taylor expansion of (/ 1 x) in y 16.458 * [taylor]: Taking taylor expansion of x in y 16.458 * [backup-simplify]: Simplify x into x 16.458 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 16.458 * [taylor]: Taking taylor expansion of 1.0 in y 16.458 * [backup-simplify]: Simplify 1.0 into 1.0 16.458 * [taylor]: Taking taylor expansion of (/ -1 x) in y 16.458 * [taylor]: Taking taylor expansion of -1 in y 16.458 * [backup-simplify]: Simplify -1 into -1 16.458 * [taylor]: Taking taylor expansion of x in y 16.458 * [backup-simplify]: Simplify x into x 16.458 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 16.458 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y 16.458 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x)) 16.458 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y 16.458 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 16.458 * [taylor]: Taking taylor expansion of (/ 1 y) in y 16.458 * [taylor]: Taking taylor expansion of y in y 16.458 * [backup-simplify]: Simplify 0 into 0 16.458 * [backup-simplify]: Simplify 1 into 1 16.459 * [backup-simplify]: Simplify (/ 1 1) into 1 16.459 * [taylor]: Taking taylor expansion of 1.0 in y 16.459 * [backup-simplify]: Simplify 1.0 into 1.0 16.459 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y 16.459 * [taylor]: Taking taylor expansion of (/ 1 x) in y 16.459 * [taylor]: Taking taylor expansion of x in y 16.459 * [backup-simplify]: Simplify x into x 16.459 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 16.459 * [taylor]: Taking taylor expansion of 1.0 in y 16.459 * [backup-simplify]: Simplify 1.0 into 1.0 16.459 * [taylor]: Taking taylor expansion of (/ -1 x) in y 16.459 * [taylor]: Taking taylor expansion of -1 in y 16.459 * [backup-simplify]: Simplify -1 into -1 16.459 * [taylor]: Taking taylor expansion of x in y 16.459 * [backup-simplify]: Simplify x into x 16.459 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 16.460 * [backup-simplify]: Simplify (+ 1 0) into 1 16.460 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ 1.0 (/ 1 x)) 16.460 * [backup-simplify]: Simplify (* 1 (+ 1.0 (/ 1 x))) into (+ (/ 1 x) 1.0) 16.460 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0) 16.460 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 16.460 * [taylor]: Taking taylor expansion of (/ 1 x) in x 16.460 * [taylor]: Taking taylor expansion of x in x 16.460 * [backup-simplify]: Simplify 0 into 0 16.460 * [backup-simplify]: Simplify 1 into 1 16.461 * [backup-simplify]: Simplify (/ 1 1) into 1 16.461 * [taylor]: Taking taylor expansion of 1.0 in x 16.461 * [backup-simplify]: Simplify 1.0 into 1.0 16.461 * [backup-simplify]: Simplify (+ 1 0) into 1 16.461 * [backup-simplify]: Simplify 1 into 1 16.461 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 16.462 * [backup-simplify]: Simplify (+ 0 0) into 0 16.462 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.463 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 16.463 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ 1.0 (/ 1 x)))) into (+ (* 1.0 (/ 1 x)) 1.0) 16.464 * [backup-simplify]: Simplify (+ (+ (* 1.0 (/ 1 x)) 1.0) (/ -1 x)) into 1.0 16.464 * [taylor]: Taking taylor expansion of 1.0 in x 16.464 * [backup-simplify]: Simplify 1.0 into 1.0 16.464 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.465 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 16.465 * [backup-simplify]: Simplify 1.0 into 1.0 16.465 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 16.472 * [backup-simplify]: Simplify (+ 0 0) into 0 16.474 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.474 * [backup-simplify]: Simplify (+ 0 0) into 0 16.475 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (* 0 (+ 1.0 (/ 1 x))))) into 0 16.475 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 16.476 * [backup-simplify]: Simplify (+ 0 0) into 0 16.476 * [taylor]: Taking taylor expansion of 0 in x 16.476 * [backup-simplify]: Simplify 0 into 0 16.476 * [backup-simplify]: Simplify 1.0 into 1.0 16.476 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ (* x y) 1.0) (* 1.0 y)) 16.477 * * * [progress]: simplifying candidates 16.477 * [simplify]: Simplifying: (expm1 (fma (- 1.0 y) (- 1.0 x) x)) (log1p (fma (- 1.0 y) (- 1.0 x) x)) (* (- 1.0 y) (- 1.0 x)) (log (fma (- 1.0 y) (- 1.0 x) x)) (exp (fma (- 1.0 y) (- 1.0 x) x)) (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x))) (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (* (* (fma (- 1.0 y) (- 1.0 x) x) (fma (- 1.0 y) (- 1.0 x) x)) (fma (- 1.0 y) (- 1.0 x) x)) (sqrt (fma (- 1.0 y) (- 1.0 x) x)) (sqrt (fma (- 1.0 y) (- 1.0 x) x)) (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y)) 16.478 * * [simplify]: Extracting # 0 : cost 0 16.478 * * [simplify]: Extracting # 1 : cost 0 16.478 * * [simplify]: Extracting # 2 : cost 0 16.478 * * [simplify]: Extracting # 3 : cost 0 16.478 * * [simplify]: Extracting # 4 : cost 0 16.478 * * [simplify]: Extracting # 5 : cost 0 16.478 * * [simplify]: iteration 0 : 20 enodes (cost 142 ) 16.484 * * [simplify]: Extracting # 0 : cost 0 16.485 * * [simplify]: Extracting # 1 : cost 0 16.485 * * [simplify]: Extracting # 2 : cost 0 16.485 * * [simplify]: iteration 1 : 35 enodes (cost 139 ) 16.498 * * [simplify]: Extracting # 0 : cost 0 16.499 * * [simplify]: Extracting # 1 : cost 0 16.499 * * [simplify]: Extracting # 2 : cost 0 16.499 * * [simplify]: Extracting # 3 : cost 0 16.499 * * [simplify]: iteration 2 : 84 enodes (cost 123 ) 16.530 * * [simplify]: Extracting # 0 : cost 0 16.530 * * [simplify]: Extracting # 1 : cost 0 16.531 * * [simplify]: Extracting # 2 : cost 0 16.531 * * [simplify]: Extracting # 3 : cost 0 16.531 * * [simplify]: Extracting # 4 : cost 0 16.531 * * [simplify]: iteration 3 : 298 enodes (cost 120 ) 16.769 * * [simplify]: Extracting # 0 : cost 0 16.771 * * [simplify]: Extracting # 1 : cost 0 16.772 * * [simplify]: Extracting # 2 : cost 0 16.774 * * [simplify]: Extracting # 3 : cost 0 16.775 * * [simplify]: Extracting # 4 : cost 0 16.777 * * [simplify]: Extracting # 5 : cost 0 16.779 * * [simplify]: Extracting # 6 : cost 0 16.780 * * [simplify]: iteration 4 : 1463 enodes (cost 117 ) 17.532 * * [simplify]: Extracting # 0 : cost 0 17.538 * * [simplify]: Extracting # 1 : cost 0 17.545 * * [simplify]: Extracting # 2 : cost 0 17.552 * * [simplify]: Extracting # 3 : cost 0 17.559 * * [simplify]: Extracting # 4 : cost 0 17.566 * * [simplify]: iteration done: 5000 enodes (cost 117 ) 17.566 * [simplify]: Simplified to: (expm1 (fma (- 1.0 y) (- 1.0 x) x)) (log1p (fma (- 1.0 y) (- 1.0 x) x)) (* (- 1.0 y) (- 1.0 x)) (log (fma (- 1.0 y) (- 1.0 x) x)) (exp (fma (- 1.0 y) (- 1.0 x) x)) (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x))) (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (pow (fma (- 1.0 y) (- 1.0 x) x) 3) (sqrt (fma (- 1.0 y) (- 1.0 x) x)) (sqrt (fma (- 1.0 y) (- 1.0 x) x)) (fma y (- x 1.0) 1.0) (fma y (- x 1.0) 1.0) (fma y (- x 1.0) 1.0) 17.566 * * * [progress]: adding candidates to table 17.601 * * [progress]: iteration 2 / 4 17.601 * * * [progress]: picking best candidate 17.602 * * * * [pick]: Picked # 17.602 * * * [progress]: localizing error 17.607 * * * [progress]: generating rewritten candidates 17.607 * * * [progress]: generating series expansions 17.607 * * * [progress]: simplifying candidates 17.607 * [simplify]: Simplifying: 17.608 * * [simplify]: Extracting # 0 : cost 0 17.608 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 17.608 * * [simplify]: Extracting # 0 : cost 0 17.608 * * [simplify]: iteration done: 0 enodes (cost 0 ) 17.608 * [simplify]: Simplified to: 17.608 * * * [progress]: adding candidates to table 17.608 * [progress]: [Phase 3 of 3] Extracting. 17.610 * [simplify]: Simplifying: (fma y (- x 1.0) 1.0) 17.610 * * [simplify]: Extracting # 0 : cost 0 17.610 * * [simplify]: Extracting # 1 : cost 0 17.610 * * [simplify]: Extracting # 2 : cost 0 17.610 * * [simplify]: Extracting # 3 : cost 0 17.610 * * [simplify]: Extracting # 4 : cost 0 17.610 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 17.610 * * [simplify]: Extracting # 0 : cost 0 17.610 * * [simplify]: iteration done: 5 enodes (cost 6 ) 17.610 * [simplify]: Simplified to: (fma y (- x 1.0) 1.0) 18.828 * [regime-testing]: Baseline error score: 0.005625703212901613 18.833 * [regime-testing]: Oracle error score: 0.005625703212901613 18.833 * [regime-testing]: End program error score: 0.005625703212901613 18.871 * [regime-testing]: Target error score: 0.007147134016932405