11.072 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.032 * * * [progress]: [2/2] Setting up program. 0.040 * [progress]: [Phase 2 of 3] Improving. 0.040 * [simplify]: Simplifying: (+ (* x y) (* (- 1.0 x) z)) 0.040 * * [simplify]: iteration 0: 8 enodes 0.043 * * [simplify]: iteration 1: 13 enodes 0.048 * * [simplify]: iteration 2: 20 enodes 0.055 * * [simplify]: iteration 3: 34 enodes 0.065 * * [simplify]: iteration 4: 50 enodes 0.080 * * [simplify]: iteration 5: 63 enodes 0.095 * * [simplify]: iteration 6: 75 enodes 0.112 * * [simplify]: iteration 7: 97 enodes 0.142 * * [simplify]: iteration 8: 134 enodes 0.160 * * [simplify]: iteration 9: 171 enodes 0.204 * * [simplify]: iteration 10: 310 enodes 0.334 * * [simplify]: iteration 11: 1065 enodes 1.339 * * [simplify]: iteration 12: 1618 enodes 1.589 * * [simplify]: iteration 13: 1929 enodes 1.767 * * [simplify]: iteration 14: 2094 enodes 1.866 * * [simplify]: iteration 15: 2253 enodes 1.945 * * [simplify]: iteration 16: 2402 enodes 2.060 * * [simplify]: iteration 17: 2550 enodes 2.135 * * [simplify]: iteration 18: 2701 enodes 2.223 * * [simplify]: iteration 19: 2866 enodes 2.286 * * [simplify]: iteration 20: 3017 enodes 2.382 * * [simplify]: iteration 21: 3165 enodes 2.470 * * [simplify]: iteration 22: 3316 enodes 2.554 * * [simplify]: iteration 23: 3481 enodes 2.612 * * [simplify]: iteration 24: 3632 enodes 2.711 * * [simplify]: iteration 25: 3780 enodes 2.804 * * [simplify]: iteration 26: 3931 enodes 2.887 * * [simplify]: iteration 27: 4096 enodes 2.970 * * [simplify]: iteration 28: 4247 enodes 3.056 * * [simplify]: iteration 29: 4395 enodes 3.132 * * [simplify]: iteration 30: 4546 enodes 3.218 * * [simplify]: iteration 31: 4711 enodes 3.311 * * [simplify]: iteration 32: 4862 enodes 3.390 * * [simplify]: iteration complete: 5000 enodes 3.390 * * [simplify]: Extracting #0: cost 1 inf + 0 3.390 * * [simplify]: Extracting #1: cost 14 inf + 0 3.391 * * [simplify]: Extracting #2: cost 57 inf + 0 3.391 * * [simplify]: Extracting #3: cost 62 inf + 540 3.392 * * [simplify]: Extracting #4: cost 10 inf + 5335 3.394 * * [simplify]: Extracting #5: cost 0 inf + 6360 3.396 * [simplify]: Simplified to: (+ (* (- y z) x) (* 1.0 z)) 3.397 * * [progress]: iteration 1 / 4 3.397 * * * [progress]: picking best candidate 3.400 * * * * [pick]: Picked # 3.400 * * * [progress]: localizing error 3.411 * * * [progress]: generating rewritten candidates 3.411 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 3.418 * * * [progress]: generating series expansions 3.418 * * * * [progress]: [ 1 / 1 ] generating series at (2) 3.418 * [backup-simplify]: Simplify (+ (* x y) (* (- 1.0 x) z)) into (- (+ (* 1.0 z) (* x y)) (* x z)) 3.418 * [approximate]: Taking taylor expansion of (- (+ (* 1.0 z) (* x y)) (* x z)) in (x y z) around 0 3.418 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 z) (* x y)) (* x z)) in z 3.418 * [taylor]: Taking taylor expansion of (+ (* 1.0 z) (* x y)) in z 3.418 * [taylor]: Taking taylor expansion of (* 1.0 z) in z 3.418 * [taylor]: Taking taylor expansion of 1.0 in z 3.418 * [backup-simplify]: Simplify 1.0 into 1.0 3.418 * [taylor]: Taking taylor expansion of z in z 3.418 * [backup-simplify]: Simplify 0 into 0 3.418 * [backup-simplify]: Simplify 1 into 1 3.418 * [taylor]: Taking taylor expansion of (* x y) in z 3.418 * [taylor]: Taking taylor expansion of x in z 3.419 * [backup-simplify]: Simplify x into x 3.419 * [taylor]: Taking taylor expansion of y in z 3.419 * [backup-simplify]: Simplify y into y 3.419 * [taylor]: Taking taylor expansion of (* x z) in z 3.419 * [taylor]: Taking taylor expansion of x in z 3.419 * [backup-simplify]: Simplify x into x 3.419 * [taylor]: Taking taylor expansion of z in z 3.419 * [backup-simplify]: Simplify 0 into 0 3.419 * [backup-simplify]: Simplify 1 into 1 3.419 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 z) (* x y)) (* x z)) in y 3.419 * [taylor]: Taking taylor expansion of (+ (* 1.0 z) (* x y)) in y 3.419 * [taylor]: Taking taylor expansion of (* 1.0 z) in y 3.419 * [taylor]: Taking taylor expansion of 1.0 in y 3.419 * [backup-simplify]: Simplify 1.0 into 1.0 3.419 * [taylor]: Taking taylor expansion of z in y 3.419 * [backup-simplify]: Simplify z into z 3.419 * [taylor]: Taking taylor expansion of (* x y) in y 3.419 * [taylor]: Taking taylor expansion of x in y 3.419 * [backup-simplify]: Simplify x into x 3.419 * [taylor]: Taking taylor expansion of y in y 3.419 * [backup-simplify]: Simplify 0 into 0 3.419 * [backup-simplify]: Simplify 1 into 1 3.419 * [taylor]: Taking taylor expansion of (* x z) in y 3.419 * [taylor]: Taking taylor expansion of x in y 3.419 * [backup-simplify]: Simplify x into x 3.419 * [taylor]: Taking taylor expansion of z in y 3.419 * [backup-simplify]: Simplify z into z 3.419 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 z) (* x y)) (* x z)) in x 3.419 * [taylor]: Taking taylor expansion of (+ (* 1.0 z) (* x y)) in x 3.419 * [taylor]: Taking taylor expansion of (* 1.0 z) in x 3.419 * [taylor]: Taking taylor expansion of 1.0 in x 3.419 * [backup-simplify]: Simplify 1.0 into 1.0 3.419 * [taylor]: Taking taylor expansion of z in x 3.419 * [backup-simplify]: Simplify z into z 3.419 * [taylor]: Taking taylor expansion of (* x y) in x 3.419 * [taylor]: Taking taylor expansion of x in x 3.419 * [backup-simplify]: Simplify 0 into 0 3.419 * [backup-simplify]: Simplify 1 into 1 3.419 * [taylor]: Taking taylor expansion of y in x 3.419 * [backup-simplify]: Simplify y into y 3.419 * [taylor]: Taking taylor expansion of (* x z) in x 3.419 * [taylor]: Taking taylor expansion of x in x 3.419 * [backup-simplify]: Simplify 0 into 0 3.419 * [backup-simplify]: Simplify 1 into 1 3.419 * [taylor]: Taking taylor expansion of z in x 3.419 * [backup-simplify]: Simplify z into z 3.419 * [taylor]: Taking taylor expansion of (- (+ (* 1.0 z) (* x y)) (* x z)) in x 3.419 * [taylor]: Taking taylor expansion of (+ (* 1.0 z) (* x y)) in x 3.419 * [taylor]: Taking taylor expansion of (* 1.0 z) in x 3.419 * [taylor]: Taking taylor expansion of 1.0 in x 3.419 * [backup-simplify]: Simplify 1.0 into 1.0 3.419 * [taylor]: Taking taylor expansion of z in x 3.419 * [backup-simplify]: Simplify z into z 3.419 * [taylor]: Taking taylor expansion of (* x y) in x 3.419 * [taylor]: Taking taylor expansion of x in x 3.419 * [backup-simplify]: Simplify 0 into 0 3.419 * [backup-simplify]: Simplify 1 into 1 3.419 * [taylor]: Taking taylor expansion of y in x 3.419 * [backup-simplify]: Simplify y into y 3.419 * [taylor]: Taking taylor expansion of (* x z) in x 3.419 * [taylor]: Taking taylor expansion of x in x 3.419 * [backup-simplify]: Simplify 0 into 0 3.419 * [backup-simplify]: Simplify 1 into 1 3.419 * [taylor]: Taking taylor expansion of z in x 3.419 * [backup-simplify]: Simplify z into z 3.420 * [backup-simplify]: Simplify (* 1.0 z) into (* 1.0 z) 3.420 * [backup-simplify]: Simplify (* 0 y) into 0 3.420 * [backup-simplify]: Simplify (+ (* 1.0 z) 0) into (* 1.0 z) 3.420 * [backup-simplify]: Simplify (* 0 z) into 0 3.420 * [backup-simplify]: Simplify (- 0) into 0 3.420 * [backup-simplify]: Simplify (+ (* 1.0 z) 0) into (* 1.0 z) 3.420 * [taylor]: Taking taylor expansion of (* 1.0 z) in y 3.420 * [taylor]: Taking taylor expansion of 1.0 in y 3.420 * [backup-simplify]: Simplify 1.0 into 1.0 3.420 * [taylor]: Taking taylor expansion of z in y 3.420 * [backup-simplify]: Simplify z into z 3.420 * [backup-simplify]: Simplify (* 1.0 z) into (* 1.0 z) 3.420 * [taylor]: Taking taylor expansion of (* 1.0 z) in z 3.420 * [taylor]: Taking taylor expansion of 1.0 in z 3.420 * [backup-simplify]: Simplify 1.0 into 1.0 3.420 * [taylor]: Taking taylor expansion of z in z 3.421 * [backup-simplify]: Simplify 0 into 0 3.421 * [backup-simplify]: Simplify 1 into 1 3.421 * [backup-simplify]: Simplify (* 1.0 0) into 0 3.421 * [backup-simplify]: Simplify 0 into 0 3.421 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 z)) into 0 3.422 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.422 * [backup-simplify]: Simplify (+ 0 y) into y 3.424 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 3.424 * [backup-simplify]: Simplify (- z) into (- z) 3.424 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 3.424 * [taylor]: Taking taylor expansion of (- y z) in y 3.424 * [taylor]: Taking taylor expansion of y in y 3.424 * [backup-simplify]: Simplify 0 into 0 3.424 * [backup-simplify]: Simplify 1 into 1 3.424 * [taylor]: Taking taylor expansion of z in y 3.424 * [backup-simplify]: Simplify z into z 3.424 * [backup-simplify]: Simplify (- z) into (- z) 3.424 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 3.424 * [taylor]: Taking taylor expansion of (- z) in z 3.424 * [taylor]: Taking taylor expansion of z in z 3.424 * [backup-simplify]: Simplify 0 into 0 3.424 * [backup-simplify]: Simplify 1 into 1 3.425 * [backup-simplify]: Simplify (- 0) into 0 3.425 * [backup-simplify]: Simplify 0 into 0 3.425 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 z)) into 0 3.425 * [taylor]: Taking taylor expansion of 0 in z 3.425 * [backup-simplify]: Simplify 0 into 0 3.425 * [backup-simplify]: Simplify 0 into 0 3.426 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 3.426 * [backup-simplify]: Simplify 1.0 into 1.0 3.427 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 z))) into 0 3.427 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 3.428 * [backup-simplify]: Simplify (+ 0 0) into 0 3.428 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 z))) into 0 3.428 * [backup-simplify]: Simplify (- 0) into 0 3.429 * [backup-simplify]: Simplify (+ 0 0) into 0 3.429 * [taylor]: Taking taylor expansion of 0 in y 3.429 * [backup-simplify]: Simplify 0 into 0 3.429 * [taylor]: Taking taylor expansion of 0 in z 3.429 * [backup-simplify]: Simplify 0 into 0 3.429 * [backup-simplify]: Simplify 0 into 0 3.429 * [backup-simplify]: Simplify (- 0) into 0 3.429 * [backup-simplify]: Simplify (+ 1 0) into 1 3.429 * [taylor]: Taking taylor expansion of 1 in z 3.429 * [backup-simplify]: Simplify 1 into 1 3.429 * [backup-simplify]: Simplify 1 into 1 3.430 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 z))) into 0 3.430 * [taylor]: Taking taylor expansion of 0 in z 3.430 * [backup-simplify]: Simplify 0 into 0 3.430 * [backup-simplify]: Simplify 0 into 0 3.430 * [backup-simplify]: Simplify (- 1) into -1 3.430 * [backup-simplify]: Simplify -1 into -1 3.431 * [backup-simplify]: Simplify (+ (* -1 (* z (* 1 x))) (+ (* 1 (* 1 (* y x))) (* 1.0 (* z (* 1 1))))) into (- (+ (* 1.0 z) (* x y)) (* x z)) 3.431 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 y)) (* (- 1.0 (/ 1 x)) (/ 1 z))) into (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 z))) (/ 1 (* x z))) 3.431 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 z))) (/ 1 (* x z))) in (x y z) around 0 3.431 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 z))) (/ 1 (* x z))) in z 3.431 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 z))) in z 3.431 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 3.431 * [taylor]: Taking taylor expansion of (* x y) in z 3.431 * [taylor]: Taking taylor expansion of x in z 3.431 * [backup-simplify]: Simplify x into x 3.431 * [taylor]: Taking taylor expansion of y in z 3.431 * [backup-simplify]: Simplify y into y 3.431 * [backup-simplify]: Simplify (* x y) into (* x y) 3.431 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 3.431 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 3.431 * [taylor]: Taking taylor expansion of 1.0 in z 3.431 * [backup-simplify]: Simplify 1.0 into 1.0 3.431 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.431 * [taylor]: Taking taylor expansion of z in z 3.431 * [backup-simplify]: Simplify 0 into 0 3.431 * [backup-simplify]: Simplify 1 into 1 3.431 * [backup-simplify]: Simplify (/ 1 1) into 1 3.431 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z 3.431 * [taylor]: Taking taylor expansion of (* x z) in z 3.431 * [taylor]: Taking taylor expansion of x in z 3.431 * [backup-simplify]: Simplify x into x 3.431 * [taylor]: Taking taylor expansion of z in z 3.431 * [backup-simplify]: Simplify 0 into 0 3.431 * [backup-simplify]: Simplify 1 into 1 3.431 * [backup-simplify]: Simplify (* x 0) into 0 3.432 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 3.432 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.432 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 z))) (/ 1 (* x z))) in y 3.432 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 z))) in y 3.432 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 3.432 * [taylor]: Taking taylor expansion of (* x y) in y 3.432 * [taylor]: Taking taylor expansion of x in y 3.432 * [backup-simplify]: Simplify x into x 3.432 * [taylor]: Taking taylor expansion of y in y 3.432 * [backup-simplify]: Simplify 0 into 0 3.432 * [backup-simplify]: Simplify 1 into 1 3.432 * [backup-simplify]: Simplify (* x 0) into 0 3.432 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 3.432 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.432 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 3.432 * [taylor]: Taking taylor expansion of 1.0 in y 3.432 * [backup-simplify]: Simplify 1.0 into 1.0 3.432 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.432 * [taylor]: Taking taylor expansion of z in y 3.432 * [backup-simplify]: Simplify z into z 3.432 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.432 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y 3.432 * [taylor]: Taking taylor expansion of (* x z) in y 3.432 * [taylor]: Taking taylor expansion of x in y 3.433 * [backup-simplify]: Simplify x into x 3.433 * [taylor]: Taking taylor expansion of z in y 3.433 * [backup-simplify]: Simplify z into z 3.433 * [backup-simplify]: Simplify (* x z) into (* x z) 3.433 * [backup-simplify]: Simplify (/ 1 (* x z)) into (/ 1 (* x z)) 3.433 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 z))) (/ 1 (* x z))) in x 3.433 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 z))) in x 3.433 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.433 * [taylor]: Taking taylor expansion of (* x y) in x 3.433 * [taylor]: Taking taylor expansion of x in x 3.433 * [backup-simplify]: Simplify 0 into 0 3.433 * [backup-simplify]: Simplify 1 into 1 3.433 * [taylor]: Taking taylor expansion of y in x 3.433 * [backup-simplify]: Simplify y into y 3.433 * [backup-simplify]: Simplify (* 0 y) into 0 3.433 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.433 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.433 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in x 3.433 * [taylor]: Taking taylor expansion of 1.0 in x 3.433 * [backup-simplify]: Simplify 1.0 into 1.0 3.433 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.433 * [taylor]: Taking taylor expansion of z in x 3.433 * [backup-simplify]: Simplify z into z 3.433 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.433 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 3.433 * [taylor]: Taking taylor expansion of (* x z) in x 3.433 * [taylor]: Taking taylor expansion of x in x 3.433 * [backup-simplify]: Simplify 0 into 0 3.433 * [backup-simplify]: Simplify 1 into 1 3.433 * [taylor]: Taking taylor expansion of z in x 3.433 * [backup-simplify]: Simplify z into z 3.433 * [backup-simplify]: Simplify (* 0 z) into 0 3.434 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 3.434 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.434 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x y)) (* 1.0 (/ 1 z))) (/ 1 (* x z))) in x 3.434 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 1.0 (/ 1 z))) in x 3.434 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.434 * [taylor]: Taking taylor expansion of (* x y) in x 3.434 * [taylor]: Taking taylor expansion of x in x 3.434 * [backup-simplify]: Simplify 0 into 0 3.434 * [backup-simplify]: Simplify 1 into 1 3.434 * [taylor]: Taking taylor expansion of y in x 3.434 * [backup-simplify]: Simplify y into y 3.434 * [backup-simplify]: Simplify (* 0 y) into 0 3.434 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.434 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.435 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in x 3.435 * [taylor]: Taking taylor expansion of 1.0 in x 3.435 * [backup-simplify]: Simplify 1.0 into 1.0 3.435 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.435 * [taylor]: Taking taylor expansion of z in x 3.435 * [backup-simplify]: Simplify z into z 3.435 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.435 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 3.435 * [taylor]: Taking taylor expansion of (* x z) in x 3.435 * [taylor]: Taking taylor expansion of x in x 3.435 * [backup-simplify]: Simplify 0 into 0 3.435 * [backup-simplify]: Simplify 1 into 1 3.435 * [taylor]: Taking taylor expansion of z in x 3.435 * [backup-simplify]: Simplify z into z 3.435 * [backup-simplify]: Simplify (* 0 z) into 0 3.435 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 3.435 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.435 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 3.435 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 3.435 * [backup-simplify]: Simplify (+ (/ 1 y) (- (/ 1 z))) into (- (/ 1 y) (/ 1 z)) 3.435 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y 3.435 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.435 * [taylor]: Taking taylor expansion of y in y 3.435 * [backup-simplify]: Simplify 0 into 0 3.435 * [backup-simplify]: Simplify 1 into 1 3.436 * [backup-simplify]: Simplify (/ 1 1) into 1 3.436 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.436 * [taylor]: Taking taylor expansion of z in y 3.436 * [backup-simplify]: Simplify z into z 3.436 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.436 * [backup-simplify]: Simplify (+ 1 0) into 1 3.436 * [taylor]: Taking taylor expansion of 1 in z 3.436 * [backup-simplify]: Simplify 1 into 1 3.437 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 3.437 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 3.437 * [backup-simplify]: Simplify (* 1.0 (/ 1 z)) into (/ 1.0 z) 3.437 * [backup-simplify]: Simplify (+ 0 (/ 1.0 z)) into (* 1.0 (/ 1 z)) 3.437 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 z))) into 0 3.437 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 3.438 * [backup-simplify]: Simplify (- 0) into 0 3.438 * [backup-simplify]: Simplify (+ (* 1.0 (/ 1 z)) 0) into (* 1.0 (/ 1 z)) 3.438 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 3.438 * [taylor]: Taking taylor expansion of 1.0 in y 3.438 * [backup-simplify]: Simplify 1.0 into 1.0 3.438 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.438 * [taylor]: Taking taylor expansion of z in y 3.438 * [backup-simplify]: Simplify z into z 3.438 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.438 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.438 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 3.438 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 3.438 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 3.439 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.439 * [taylor]: Taking taylor expansion of z in z 3.439 * [backup-simplify]: Simplify 0 into 0 3.439 * [backup-simplify]: Simplify 1 into 1 3.439 * [backup-simplify]: Simplify (/ 1 1) into 1 3.439 * [backup-simplify]: Simplify (- 1) into -1 3.439 * [backup-simplify]: Simplify -1 into -1 3.439 * [backup-simplify]: Simplify 1 into 1 3.440 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 3.440 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.440 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 3.440 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 z))) into 0 3.441 * [backup-simplify]: Simplify (+ 0 0) into 0 3.441 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 z)))) into 0 3.441 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 3.442 * [backup-simplify]: Simplify (- 0) into 0 3.442 * [backup-simplify]: Simplify (+ 0 0) into 0 3.442 * [taylor]: Taking taylor expansion of 0 in y 3.442 * [backup-simplify]: Simplify 0 into 0 3.442 * [backup-simplify]: Simplify (* 1.0 (/ 1 z)) into (/ 1.0 z) 3.442 * [taylor]: Taking taylor expansion of (/ 1.0 z) in z 3.442 * [taylor]: Taking taylor expansion of 1.0 in z 3.442 * [backup-simplify]: Simplify 1.0 into 1.0 3.442 * [taylor]: Taking taylor expansion of z in z 3.442 * [backup-simplify]: Simplify 0 into 0 3.442 * [backup-simplify]: Simplify 1 into 1 3.442 * [backup-simplify]: Simplify (/ 1.0 1) into 1.0 3.442 * [backup-simplify]: Simplify 1.0 into 1.0 3.443 * [backup-simplify]: Simplify (+ (* 1.0 (* (/ 1 (/ 1 z)) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 x))))))) into (- (+ (* 1.0 z) (* x y)) (* x z)) 3.443 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (- 1.0 (/ 1 (- x))) (/ 1 (- z)))) into (- (/ 1 (* x y)) (+ (/ 1 (* x z)) (* 1.0 (/ 1 z)))) 3.443 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 (* x z)) (* 1.0 (/ 1 z)))) in (x y z) around 0 3.443 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 (* x z)) (* 1.0 (/ 1 z)))) in z 3.443 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 3.443 * [taylor]: Taking taylor expansion of (* x y) in z 3.443 * [taylor]: Taking taylor expansion of x in z 3.443 * [backup-simplify]: Simplify x into x 3.443 * [taylor]: Taking taylor expansion of y in z 3.443 * [backup-simplify]: Simplify y into y 3.443 * [backup-simplify]: Simplify (* x y) into (* x y) 3.443 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 3.443 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (* 1.0 (/ 1 z))) in z 3.443 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z 3.443 * [taylor]: Taking taylor expansion of (* x z) in z 3.443 * [taylor]: Taking taylor expansion of x in z 3.444 * [backup-simplify]: Simplify x into x 3.444 * [taylor]: Taking taylor expansion of z in z 3.444 * [backup-simplify]: Simplify 0 into 0 3.444 * [backup-simplify]: Simplify 1 into 1 3.444 * [backup-simplify]: Simplify (* x 0) into 0 3.444 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 3.444 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.444 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 3.444 * [taylor]: Taking taylor expansion of 1.0 in z 3.444 * [backup-simplify]: Simplify 1.0 into 1.0 3.444 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.444 * [taylor]: Taking taylor expansion of z in z 3.444 * [backup-simplify]: Simplify 0 into 0 3.444 * [backup-simplify]: Simplify 1 into 1 3.444 * [backup-simplify]: Simplify (/ 1 1) into 1 3.444 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 (* x z)) (* 1.0 (/ 1 z)))) in y 3.444 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 3.444 * [taylor]: Taking taylor expansion of (* x y) in y 3.444 * [taylor]: Taking taylor expansion of x in y 3.444 * [backup-simplify]: Simplify x into x 3.444 * [taylor]: Taking taylor expansion of y in y 3.444 * [backup-simplify]: Simplify 0 into 0 3.444 * [backup-simplify]: Simplify 1 into 1 3.444 * [backup-simplify]: Simplify (* x 0) into 0 3.449 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 3.449 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.449 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (* 1.0 (/ 1 z))) in y 3.449 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y 3.449 * [taylor]: Taking taylor expansion of (* x z) in y 3.449 * [taylor]: Taking taylor expansion of x in y 3.449 * [backup-simplify]: Simplify x into x 3.449 * [taylor]: Taking taylor expansion of z in y 3.449 * [backup-simplify]: Simplify z into z 3.449 * [backup-simplify]: Simplify (* x z) into (* x z) 3.449 * [backup-simplify]: Simplify (/ 1 (* x z)) into (/ 1 (* x z)) 3.449 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 3.449 * [taylor]: Taking taylor expansion of 1.0 in y 3.449 * [backup-simplify]: Simplify 1.0 into 1.0 3.449 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.449 * [taylor]: Taking taylor expansion of z in y 3.449 * [backup-simplify]: Simplify z into z 3.449 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.449 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 (* x z)) (* 1.0 (/ 1 z)))) in x 3.449 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.449 * [taylor]: Taking taylor expansion of (* x y) in x 3.449 * [taylor]: Taking taylor expansion of x in x 3.449 * [backup-simplify]: Simplify 0 into 0 3.449 * [backup-simplify]: Simplify 1 into 1 3.449 * [taylor]: Taking taylor expansion of y in x 3.449 * [backup-simplify]: Simplify y into y 3.449 * [backup-simplify]: Simplify (* 0 y) into 0 3.450 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.450 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.450 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (* 1.0 (/ 1 z))) in x 3.450 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 3.450 * [taylor]: Taking taylor expansion of (* x z) in x 3.450 * [taylor]: Taking taylor expansion of x in x 3.450 * [backup-simplify]: Simplify 0 into 0 3.450 * [backup-simplify]: Simplify 1 into 1 3.450 * [taylor]: Taking taylor expansion of z in x 3.450 * [backup-simplify]: Simplify z into z 3.450 * [backup-simplify]: Simplify (* 0 z) into 0 3.450 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 3.450 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.450 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in x 3.450 * [taylor]: Taking taylor expansion of 1.0 in x 3.450 * [backup-simplify]: Simplify 1.0 into 1.0 3.450 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.450 * [taylor]: Taking taylor expansion of z in x 3.450 * [backup-simplify]: Simplify z into z 3.450 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.450 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (+ (/ 1 (* x z)) (* 1.0 (/ 1 z)))) in x 3.450 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.450 * [taylor]: Taking taylor expansion of (* x y) in x 3.450 * [taylor]: Taking taylor expansion of x in x 3.450 * [backup-simplify]: Simplify 0 into 0 3.450 * [backup-simplify]: Simplify 1 into 1 3.450 * [taylor]: Taking taylor expansion of y in x 3.450 * [backup-simplify]: Simplify y into y 3.451 * [backup-simplify]: Simplify (* 0 y) into 0 3.451 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.451 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.451 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (* 1.0 (/ 1 z))) in x 3.451 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 3.451 * [taylor]: Taking taylor expansion of (* x z) in x 3.451 * [taylor]: Taking taylor expansion of x in x 3.451 * [backup-simplify]: Simplify 0 into 0 3.451 * [backup-simplify]: Simplify 1 into 1 3.451 * [taylor]: Taking taylor expansion of z in x 3.451 * [backup-simplify]: Simplify z into z 3.451 * [backup-simplify]: Simplify (* 0 z) into 0 3.451 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 3.451 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.451 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in x 3.451 * [taylor]: Taking taylor expansion of 1.0 in x 3.451 * [backup-simplify]: Simplify 1.0 into 1.0 3.451 * [taylor]: Taking taylor expansion of (/ 1 z) in x 3.451 * [taylor]: Taking taylor expansion of z in x 3.451 * [backup-simplify]: Simplify z into z 3.451 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.452 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 3.452 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 3.452 * [backup-simplify]: Simplify (+ (/ 1 y) (- (/ 1 z))) into (- (/ 1 y) (/ 1 z)) 3.452 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 z)) in y 3.452 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.452 * [taylor]: Taking taylor expansion of y in y 3.452 * [backup-simplify]: Simplify 0 into 0 3.452 * [backup-simplify]: Simplify 1 into 1 3.452 * [backup-simplify]: Simplify (/ 1 1) into 1 3.452 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.452 * [taylor]: Taking taylor expansion of z in y 3.452 * [backup-simplify]: Simplify z into z 3.452 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.452 * [backup-simplify]: Simplify (+ 1 0) into 1 3.452 * [taylor]: Taking taylor expansion of 1 in z 3.452 * [backup-simplify]: Simplify 1 into 1 3.453 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 3.453 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 3.454 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 z))) into 0 3.454 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 3.454 * [backup-simplify]: Simplify (* 1.0 (/ 1 z)) into (/ 1.0 z) 3.454 * [backup-simplify]: Simplify (+ 0 (/ 1.0 z)) into (* 1.0 (/ 1 z)) 3.454 * [backup-simplify]: Simplify (- (* 1.0 (/ 1 z))) into (- (* 1.0 (/ 1 z))) 3.454 * [backup-simplify]: Simplify (+ 0 (- (* 1.0 (/ 1 z)))) into (- (* 1.0 (/ 1 z))) 3.454 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in y 3.454 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in y 3.454 * [taylor]: Taking taylor expansion of 1.0 in y 3.454 * [backup-simplify]: Simplify 1.0 into 1.0 3.454 * [taylor]: Taking taylor expansion of (/ 1 z) in y 3.454 * [taylor]: Taking taylor expansion of z in y 3.454 * [backup-simplify]: Simplify z into z 3.454 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 3.455 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.455 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 3.455 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 3.455 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 3.455 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.455 * [taylor]: Taking taylor expansion of z in z 3.455 * [backup-simplify]: Simplify 0 into 0 3.455 * [backup-simplify]: Simplify 1 into 1 3.455 * [backup-simplify]: Simplify (/ 1 1) into 1 3.455 * [backup-simplify]: Simplify (- 1) into -1 3.455 * [backup-simplify]: Simplify -1 into -1 3.455 * [backup-simplify]: Simplify 1 into 1 3.456 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 3.456 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.457 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 z)))) into 0 3.457 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 3.457 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 3.458 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 (/ 1 z))) into 0 3.458 * [backup-simplify]: Simplify (+ 0 0) into 0 3.458 * [backup-simplify]: Simplify (- 0) into 0 3.458 * [backup-simplify]: Simplify (+ 0 0) into 0 3.458 * [taylor]: Taking taylor expansion of 0 in y 3.458 * [backup-simplify]: Simplify 0 into 0 3.458 * [backup-simplify]: Simplify (* 1.0 (/ 1 z)) into (/ 1.0 z) 3.458 * [backup-simplify]: Simplify (- (/ 1.0 z)) into (- (* 1.0 (/ 1 z))) 3.458 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 3.458 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 3.458 * [taylor]: Taking taylor expansion of 1.0 in z 3.458 * [backup-simplify]: Simplify 1.0 into 1.0 3.458 * [taylor]: Taking taylor expansion of (/ 1 z) in z 3.459 * [taylor]: Taking taylor expansion of z in z 3.459 * [backup-simplify]: Simplify 0 into 0 3.459 * [backup-simplify]: Simplify 1 into 1 3.459 * [backup-simplify]: Simplify (/ 1 1) into 1 3.459 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 3.459 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.460 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.460 * [backup-simplify]: Simplify (+ (* (- 1.0) (* (/ 1 (/ 1 (- z))) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- x)))))))) into (- (+ (* 1.0 z) (* x y)) (* x z)) 3.460 * * * [progress]: simplifying candidates 3.461 * [simplify]: Simplifying: (* (exp (* x y)) (exp (* (- 1.0 x) z))) (log (+ (* x y) (* (- 1.0 x) z))) (exp (+ (* x y) (* (- 1.0 x) z))) (* (cbrt (+ (* x y) (* (- 1.0 x) z))) (cbrt (+ (* x y) (* (- 1.0 x) z)))) (cbrt (+ (* x y) (* (- 1.0 x) z))) (* (* (+ (* x y) (* (- 1.0 x) z)) (+ (* x y) (* (- 1.0 x) z))) (+ (* x y) (* (- 1.0 x) z))) (sqrt (+ (* x y) (* (- 1.0 x) z))) (sqrt (+ (* x y) (* (- 1.0 x) z))) (+ (pow (* x y) 3) (pow (* (- 1.0 x) z) 3)) (+ (* (* x y) (* x y)) (- (* (* (- 1.0 x) z) (* (- 1.0 x) z)) (* (* x y) (* (- 1.0 x) z)))) (- (* (* x y) (* x y)) (* (* (- 1.0 x) z) (* (- 1.0 x) z))) (- (* x y) (* (- 1.0 x) z)) (- (+ (* 1.0 z) (* x y)) (* x z)) (- (+ (* 1.0 z) (* x y)) (* x z)) (- (+ (* 1.0 z) (* x y)) (* x z)) 3.461 * * [simplify]: iteration 0: 33 enodes 3.469 * * [simplify]: iteration 1: 112 enodes 3.498 * * [simplify]: iteration 2: 397 enodes 3.685 * * [simplify]: iteration 3: 1566 enodes 4.264 * * [simplify]: iteration complete: 5004 enodes 4.264 * * [simplify]: Extracting #0: cost 11 inf + 0 4.264 * * [simplify]: Extracting #1: cost 86 inf + 0 4.266 * * [simplify]: Extracting #2: cost 798 inf + 1 4.272 * * [simplify]: Extracting #3: cost 1758 inf + 7159 4.298 * * [simplify]: Extracting #4: cost 1373 inf + 119090 4.379 * * [simplify]: Extracting #5: cost 340 inf + 370118 4.502 * * [simplify]: Extracting #6: cost 17 inf + 457596 4.623 * * [simplify]: Extracting #7: cost 0 inf + 462926 4.757 * [simplify]: Simplified to: (exp (+ (* (- 1.0 x) z) (* x y))) (log (+ (* (- 1.0 x) z) (* x y))) (exp (+ (* (- 1.0 x) z) (* x y))) (* (cbrt (+ (* (- 1.0 x) z) (* x y))) (cbrt (+ (* (- 1.0 x) z) (* x y)))) (cbrt (+ (* (- 1.0 x) z) (* x y))) (* (* (+ (* (- 1.0 x) z) (* x y)) (+ (* (- 1.0 x) z) (* x y))) (+ (* (- 1.0 x) z) (* x y))) (sqrt (+ (* (- 1.0 x) z) (* x y))) (sqrt (+ (* (- 1.0 x) z) (* x y))) (+ (* (* (* (- 1.0 x) z) (* (- 1.0 x) z)) (* (- 1.0 x) z)) (* (* x y) (* (* x y) (* x y)))) (+ (* (* (- 1.0 x) z) (* (- 1.0 x) z)) (* (* x y) (- (* x y) (* (- 1.0 x) z)))) (- (* (* x y) (* x y)) (* (* (- 1.0 x) z) (* (- 1.0 x) z))) (- (* x y) (* (- 1.0 x) z)) (+ (* (- 1.0 x) z) (* x y)) (+ (* (- 1.0 x) z) (* x y)) (+ (* (- 1.0 x) z) (* x y)) 4.757 * * * [progress]: adding candidates to table 4.810 * [progress]: [Phase 3 of 3] Extracting. 4.818 * [simplify]: Simplifying: (+ (* x y) (* (- 1.0 x) z)) 4.818 * * [simplify]: iteration 0: 8 enodes 4.819 * * [simplify]: iteration 1: 11 enodes 4.820 * * [simplify]: iteration complete: 11 enodes 4.820 * * [simplify]: Extracting #0: cost 1 inf + 0 4.820 * * [simplify]: Extracting #1: cost 3 inf + 0 4.820 * * [simplify]: Extracting #2: cost 7 inf + 0 4.820 * * [simplify]: Extracting #3: cost 5 inf + 3 4.820 * * [simplify]: Extracting #4: cost 0 inf + 335 4.820 * [simplify]: Simplified to: (+ (* x y) (* (- 1.0 x) z)) 6.024 * [regime-testing]: Baseline error score: 0.016700207838569965 6.033 * [regime-testing]: Oracle error score: 0.016700207838569965 6.033 * [regime-testing]: End program error score: 0.016700207838569965