3.450 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying: (+ x (* (- y x) z)) 0.022 * * [simplify]: Extracting # 0 : cost 0 0.022 * * [simplify]: Extracting # 1 : cost 0 0.022 * * [simplify]: Extracting # 2 : cost 0 0.022 * * [simplify]: Extracting # 3 : cost 0 0.022 * * [simplify]: Extracting # 4 : cost 0 0.022 * * [simplify]: Extracting # 5 : cost 0 0.022 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.023 * * [simplify]: Extracting # 0 : cost 0 0.023 * * [simplify]: Extracting # 1 : cost 0 0.023 * * [simplify]: Extracting # 2 : cost 0 0.023 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.024 * * [simplify]: Extracting # 0 : cost 0 0.024 * * [simplify]: Extracting # 1 : cost 0 0.024 * * [simplify]: Extracting # 2 : cost 0 0.024 * * [simplify]: iteration 2 : 17 enodes (cost 7 ) 0.027 * * [simplify]: Extracting # 0 : cost 0 0.027 * * [simplify]: Extracting # 1 : cost 0 0.027 * * [simplify]: Extracting # 2 : cost 0 0.027 * * [simplify]: iteration 3 : 31 enodes (cost 7 ) 0.032 * * [simplify]: Extracting # 0 : cost 0 0.032 * * [simplify]: Extracting # 1 : cost 0 0.032 * * [simplify]: Extracting # 2 : cost 0 0.032 * * [simplify]: iteration 4 : 42 enodes (cost 7 ) 0.038 * * [simplify]: Extracting # 0 : cost 0 0.038 * * [simplify]: Extracting # 1 : cost 0 0.038 * * [simplify]: Extracting # 2 : cost 0 0.038 * * [simplify]: Extracting # 3 : cost 0 0.038 * * [simplify]: iteration 5 : 49 enodes (cost 7 ) 0.060 * * [simplify]: Extracting # 0 : cost 0 0.060 * * [simplify]: Extracting # 1 : cost 0 0.060 * * [simplify]: Extracting # 2 : cost 0 0.060 * * [simplify]: iteration 6 : 58 enodes (cost 7 ) 0.080 * * [simplify]: Extracting # 0 : cost 0 0.080 * * [simplify]: Extracting # 1 : cost 0 0.080 * * [simplify]: Extracting # 2 : cost 0 0.081 * * [simplify]: Extracting # 3 : cost 0 0.081 * * [simplify]: iteration 7 : 76 enodes (cost 7 ) 0.112 * * [simplify]: Extracting # 0 : cost 0 0.112 * * [simplify]: Extracting # 1 : cost 0 0.112 * * [simplify]: Extracting # 2 : cost 0 0.113 * * [simplify]: iteration 8 : 96 enodes (cost 7 ) 0.146 * * [simplify]: Extracting # 0 : cost 0 0.147 * * [simplify]: Extracting # 1 : cost 0 0.147 * * [simplify]: Extracting # 2 : cost 0 0.147 * * [simplify]: iteration 9 : 118 enodes (cost 7 ) 0.202 * * [simplify]: Extracting # 0 : cost 0 0.202 * * [simplify]: Extracting # 1 : cost 0 0.202 * * [simplify]: Extracting # 2 : cost 0 0.202 * * [simplify]: iteration 10 : 134 enodes (cost 7 ) 0.247 * * [simplify]: Extracting # 0 : cost 0 0.248 * * [simplify]: Extracting # 1 : cost 0 0.248 * * [simplify]: Extracting # 2 : cost 0 0.248 * * [simplify]: iteration 11 : 148 enodes (cost 7 ) 0.287 * * [simplify]: Extracting # 0 : cost 0 0.288 * * [simplify]: Extracting # 1 : cost 0 0.288 * * [simplify]: Extracting # 2 : cost 0 0.288 * * [simplify]: iteration 12 : 156 enodes (cost 7 ) 0.326 * * [simplify]: Extracting # 0 : cost 0 0.327 * * [simplify]: Extracting # 1 : cost 0 0.327 * * [simplify]: Extracting # 2 : cost 0 0.327 * * [simplify]: iteration 13 : 170 enodes (cost 7 ) 0.388 * * [simplify]: Extracting # 0 : cost 0 0.388 * * [simplify]: Extracting # 1 : cost 0 0.388 * * [simplify]: Extracting # 2 : cost 0 0.389 * * [simplify]: iteration 14 : 185 enodes (cost 7 ) 0.433 * * [simplify]: Extracting # 0 : cost 0 0.434 * * [simplify]: Extracting # 1 : cost 0 0.434 * * [simplify]: Extracting # 2 : cost 0 0.434 * * [simplify]: iteration 15 : 200 enodes (cost 7 ) 0.503 * * [simplify]: Extracting # 0 : cost 0 0.503 * * [simplify]: Extracting # 1 : cost 0 0.503 * * [simplify]: Extracting # 2 : cost 0 0.504 * * [simplify]: iteration 16 : 262 enodes (cost 7 ) 0.591 * * [simplify]: Extracting # 0 : cost 0 0.591 * * [simplify]: Extracting # 1 : cost 0 0.591 * * [simplify]: Extracting # 2 : cost 0 0.591 * * [simplify]: iteration 17 : 299 enodes (cost 7 ) 0.701 * * [simplify]: Extracting # 0 : cost 0 0.701 * * [simplify]: Extracting # 1 : cost 0 0.702 * * [simplify]: Extracting # 2 : cost 0 0.702 * * [simplify]: iteration 18 : 382 enodes (cost 7 ) 0.829 * * [simplify]: Extracting # 0 : cost 0 0.830 * * [simplify]: Extracting # 1 : cost 0 0.830 * * [simplify]: Extracting # 2 : cost 0 0.830 * * [simplify]: iteration 19 : 410 enodes (cost 7 ) 0.977 * * [simplify]: Extracting # 0 : cost 0 0.977 * * [simplify]: Extracting # 1 : cost 0 0.977 * * [simplify]: iteration 20 : 457 enodes (cost 7 ) 1.174 * * [simplify]: Extracting # 0 : cost 0 1.174 * * [simplify]: iteration 21 : 461 enodes (cost 7 ) 1.395 * * [simplify]: Extracting # 0 : cost 0 1.396 * * [simplify]: iteration done: 461 enodes (cost 7 ) 1.396 * [simplify]: Simplified to: (+ x (* (- y x) z)) 1.397 * * [progress]: iteration 1 / 4 1.397 * * * [progress]: picking best candidate 1.399 * * * * [pick]: Picked # 1.399 * * * [progress]: localizing error 1.411 * * * [progress]: generating rewritten candidates 1.411 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 1.458 * * * [progress]: generating series expansions 1.458 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 1.458 * [backup-simplify]: Simplify (* (- y x) z) into (* (- y x) z) 1.458 * [approximate]: Taking taylor expansion of (* (- y x) z) in (y x z) around 0 1.458 * [taylor]: Taking taylor expansion of (* (- y x) z) in z 1.458 * [taylor]: Taking taylor expansion of (- y x) in z 1.458 * [taylor]: Taking taylor expansion of y in z 1.458 * [backup-simplify]: Simplify y into y 1.458 * [taylor]: Taking taylor expansion of x in z 1.458 * [backup-simplify]: Simplify x into x 1.458 * [taylor]: Taking taylor expansion of z in z 1.458 * [backup-simplify]: Simplify 0 into 0 1.458 * [backup-simplify]: Simplify 1 into 1 1.458 * [taylor]: Taking taylor expansion of (* (- y x) z) in x 1.458 * [taylor]: Taking taylor expansion of (- y x) in x 1.458 * [taylor]: Taking taylor expansion of y in x 1.459 * [backup-simplify]: Simplify y into y 1.459 * [taylor]: Taking taylor expansion of x in x 1.459 * [backup-simplify]: Simplify 0 into 0 1.459 * [backup-simplify]: Simplify 1 into 1 1.459 * [taylor]: Taking taylor expansion of z in x 1.459 * [backup-simplify]: Simplify z into z 1.459 * [taylor]: Taking taylor expansion of (* (- y x) z) in y 1.459 * [taylor]: Taking taylor expansion of (- y x) in y 1.459 * [taylor]: Taking taylor expansion of y in y 1.459 * [backup-simplify]: Simplify 0 into 0 1.459 * [backup-simplify]: Simplify 1 into 1 1.459 * [taylor]: Taking taylor expansion of x in y 1.459 * [backup-simplify]: Simplify x into x 1.459 * [taylor]: Taking taylor expansion of z in y 1.459 * [backup-simplify]: Simplify z into z 1.459 * [taylor]: Taking taylor expansion of (* (- y x) z) in y 1.459 * [taylor]: Taking taylor expansion of (- y x) in y 1.459 * [taylor]: Taking taylor expansion of y in y 1.459 * [backup-simplify]: Simplify 0 into 0 1.459 * [backup-simplify]: Simplify 1 into 1 1.459 * [taylor]: Taking taylor expansion of x in y 1.459 * [backup-simplify]: Simplify x into x 1.459 * [taylor]: Taking taylor expansion of z in y 1.459 * [backup-simplify]: Simplify z into z 1.459 * [backup-simplify]: Simplify (- x) into (- x) 1.459 * [backup-simplify]: Simplify (+ 0 (- x)) into (- x) 1.460 * [backup-simplify]: Simplify (* (- x) z) into (* -1 (* x z)) 1.460 * [taylor]: Taking taylor expansion of (* -1 (* x z)) in x 1.460 * [taylor]: Taking taylor expansion of -1 in x 1.460 * [backup-simplify]: Simplify -1 into -1 1.460 * [taylor]: Taking taylor expansion of (* x z) in x 1.460 * [taylor]: Taking taylor expansion of x in x 1.460 * [backup-simplify]: Simplify 0 into 0 1.460 * [backup-simplify]: Simplify 1 into 1 1.460 * [taylor]: Taking taylor expansion of z in x 1.460 * [backup-simplify]: Simplify z into z 1.460 * [backup-simplify]: Simplify (* 0 z) into 0 1.461 * [backup-simplify]: Simplify (* -1 0) into 0 1.461 * [taylor]: Taking taylor expansion of 0 in z 1.461 * [backup-simplify]: Simplify 0 into 0 1.461 * [backup-simplify]: Simplify 0 into 0 1.461 * [backup-simplify]: Simplify (- 0) into 0 1.462 * [backup-simplify]: Simplify (+ 1 0) into 1 1.462 * [backup-simplify]: Simplify (+ (* (- x) 0) (* 1 z)) into z 1.462 * [taylor]: Taking taylor expansion of z in x 1.462 * [backup-simplify]: Simplify z into z 1.462 * [taylor]: Taking taylor expansion of z in z 1.462 * [backup-simplify]: Simplify 0 into 0 1.462 * [backup-simplify]: Simplify 1 into 1 1.462 * [backup-simplify]: Simplify 0 into 0 1.463 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 1.463 * [backup-simplify]: Simplify (+ (* -1 z) (* 0 0)) into (- z) 1.463 * [taylor]: Taking taylor expansion of (- z) in z 1.464 * [taylor]: Taking taylor expansion of z in z 1.464 * [backup-simplify]: Simplify 0 into 0 1.464 * [backup-simplify]: Simplify 1 into 1 1.464 * [backup-simplify]: Simplify (- 0) into 0 1.464 * [backup-simplify]: Simplify 0 into 0 1.464 * [backup-simplify]: Simplify 0 into 0 1.464 * [backup-simplify]: Simplify (- 0) into 0 1.465 * [backup-simplify]: Simplify (+ 0 0) into 0 1.465 * [backup-simplify]: Simplify (+ (* (- x) 0) (+ (* 1 0) (* 0 z))) into 0 1.465 * [taylor]: Taking taylor expansion of 0 in x 1.466 * [backup-simplify]: Simplify 0 into 0 1.466 * [taylor]: Taking taylor expansion of 0 in z 1.466 * [backup-simplify]: Simplify 0 into 0 1.466 * [backup-simplify]: Simplify 0 into 0 1.466 * [taylor]: Taking taylor expansion of 0 in z 1.466 * [backup-simplify]: Simplify 0 into 0 1.466 * [backup-simplify]: Simplify 0 into 0 1.466 * [backup-simplify]: Simplify 0 into 0 1.466 * [backup-simplify]: Simplify (* (- (/ 1 y) (/ 1 x)) (/ 1 z)) into (/ (- (/ 1 y) (/ 1 x)) z) 1.466 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in (y x z) around 0 1.466 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in z 1.466 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in z 1.466 * [taylor]: Taking taylor expansion of (/ 1 y) in z 1.466 * [taylor]: Taking taylor expansion of y in z 1.466 * [backup-simplify]: Simplify y into y 1.466 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.466 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.466 * [taylor]: Taking taylor expansion of x in z 1.466 * [backup-simplify]: Simplify x into x 1.466 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.466 * [taylor]: Taking taylor expansion of z in z 1.466 * [backup-simplify]: Simplify 0 into 0 1.467 * [backup-simplify]: Simplify 1 into 1 1.467 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 1.467 * [backup-simplify]: Simplify (+ (/ 1 y) (- (/ 1 x))) into (- (/ 1 y) (/ 1 x)) 1.467 * [backup-simplify]: Simplify (/ (- (/ 1 y) (/ 1 x)) 1) into (- (/ 1 y) (/ 1 x)) 1.467 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in x 1.467 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x 1.467 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.467 * [taylor]: Taking taylor expansion of y in x 1.467 * [backup-simplify]: Simplify y into y 1.467 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.467 * [taylor]: Taking taylor expansion of x in x 1.467 * [backup-simplify]: Simplify 0 into 0 1.467 * [backup-simplify]: Simplify 1 into 1 1.468 * [backup-simplify]: Simplify (/ 1 1) into 1 1.468 * [taylor]: Taking taylor expansion of z in x 1.468 * [backup-simplify]: Simplify z into z 1.468 * [backup-simplify]: Simplify (- 1) into -1 1.468 * [backup-simplify]: Simplify (+ 0 -1) into -1 1.469 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 1.469 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y 1.469 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 1.469 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.469 * [taylor]: Taking taylor expansion of y in y 1.469 * [backup-simplify]: Simplify 0 into 0 1.469 * [backup-simplify]: Simplify 1 into 1 1.469 * [backup-simplify]: Simplify (/ 1 1) into 1 1.469 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.469 * [taylor]: Taking taylor expansion of x in y 1.469 * [backup-simplify]: Simplify x into x 1.469 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.469 * [taylor]: Taking taylor expansion of z in y 1.469 * [backup-simplify]: Simplify z into z 1.470 * [backup-simplify]: Simplify (+ 1 0) into 1 1.470 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.470 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) z) in y 1.470 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y 1.470 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.470 * [taylor]: Taking taylor expansion of y in y 1.470 * [backup-simplify]: Simplify 0 into 0 1.470 * [backup-simplify]: Simplify 1 into 1 1.470 * [backup-simplify]: Simplify (/ 1 1) into 1 1.470 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.470 * [taylor]: Taking taylor expansion of x in y 1.471 * [backup-simplify]: Simplify x into x 1.471 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.471 * [taylor]: Taking taylor expansion of z in y 1.471 * [backup-simplify]: Simplify z into z 1.471 * [backup-simplify]: Simplify (+ 1 0) into 1 1.471 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.471 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.471 * [taylor]: Taking taylor expansion of z in x 1.471 * [backup-simplify]: Simplify z into z 1.471 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.472 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.472 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 1.472 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x)) 1.473 * [backup-simplify]: Simplify (- (/ (- (/ 1 x)) z) (+ (* (/ 1 z) (/ 0 z)))) into (- (/ 1 (* x z))) 1.473 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x 1.473 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 1.473 * [taylor]: Taking taylor expansion of (* x z) in x 1.473 * [taylor]: Taking taylor expansion of x in x 1.473 * [backup-simplify]: Simplify 0 into 0 1.473 * [backup-simplify]: Simplify 1 into 1 1.473 * [taylor]: Taking taylor expansion of z in x 1.473 * [backup-simplify]: Simplify z into z 1.473 * [backup-simplify]: Simplify (* 0 z) into 0 1.473 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 1.473 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.474 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 1.474 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 1.474 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.474 * [taylor]: Taking taylor expansion of z in z 1.474 * [backup-simplify]: Simplify 0 into 0 1.474 * [backup-simplify]: Simplify 1 into 1 1.474 * [backup-simplify]: Simplify (/ 1 1) into 1 1.474 * [backup-simplify]: Simplify (- 1) into -1 1.474 * [backup-simplify]: Simplify -1 into -1 1.475 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.475 * [taylor]: Taking taylor expansion of z in z 1.475 * [backup-simplify]: Simplify 0 into 0 1.475 * [backup-simplify]: Simplify 1 into 1 1.475 * [backup-simplify]: Simplify (/ 1 1) into 1 1.475 * [backup-simplify]: Simplify 1 into 1 1.476 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.476 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.476 * [backup-simplify]: Simplify (- 0) into 0 1.477 * [backup-simplify]: Simplify (+ 0 0) into 0 1.477 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* (- (/ 1 (* x z))) (/ 0 z)))) into 0 1.477 * [taylor]: Taking taylor expansion of 0 in x 1.477 * [backup-simplify]: Simplify 0 into 0 1.478 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 z))) into 0 1.478 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.479 * [backup-simplify]: Simplify (- 0) into 0 1.479 * [taylor]: Taking taylor expansion of 0 in z 1.479 * [backup-simplify]: Simplify 0 into 0 1.479 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.479 * [taylor]: Taking taylor expansion of 0 in z 1.479 * [backup-simplify]: Simplify 0 into 0 1.480 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.480 * [backup-simplify]: Simplify (- 0) into 0 1.480 * [backup-simplify]: Simplify 0 into 0 1.481 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.481 * [backup-simplify]: Simplify 0 into 0 1.482 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.482 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 1.482 * [backup-simplify]: Simplify (- 0) into 0 1.483 * [backup-simplify]: Simplify (+ 0 0) into 0 1.483 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ 1 z) (/ 0 z)) (* (- (/ 1 (* x z))) (/ 0 z)) (* 0 (/ 0 z)))) into 0 1.483 * [taylor]: Taking taylor expansion of 0 in x 1.483 * [backup-simplify]: Simplify 0 into 0 1.483 * [taylor]: Taking taylor expansion of 0 in z 1.483 * [backup-simplify]: Simplify 0 into 0 1.485 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 z)))) into 0 1.485 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 1.485 * [backup-simplify]: Simplify (- 0) into 0 1.485 * [taylor]: Taking taylor expansion of 0 in z 1.485 * [backup-simplify]: Simplify 0 into 0 1.485 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 1.485 * [taylor]: Taking taylor expansion of 0 in z 1.485 * [backup-simplify]: Simplify 0 into 0 1.486 * [backup-simplify]: Simplify 0 into 0 1.486 * [backup-simplify]: Simplify 0 into 0 1.487 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.487 * [backup-simplify]: Simplify (- 0) into 0 1.487 * [backup-simplify]: Simplify 0 into 0 1.488 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.488 * [backup-simplify]: Simplify 0 into 0 1.489 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 y))))) (* -1 (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 x)) 1)))) into (- (* z y) (* x z)) 1.489 * [backup-simplify]: Simplify (* (- (/ 1 (- y)) (/ 1 (- x))) (/ 1 (- z))) into (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) 1.489 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in (y x z) around 0 1.489 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in z 1.489 * [taylor]: Taking taylor expansion of -1 in z 1.489 * [backup-simplify]: Simplify -1 into -1 1.489 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in z 1.489 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in z 1.489 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.489 * [taylor]: Taking taylor expansion of x in z 1.490 * [backup-simplify]: Simplify x into x 1.490 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.490 * [taylor]: Taking taylor expansion of (/ 1 y) in z 1.490 * [taylor]: Taking taylor expansion of y in z 1.490 * [backup-simplify]: Simplify y into y 1.490 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.490 * [taylor]: Taking taylor expansion of z in z 1.490 * [backup-simplify]: Simplify 0 into 0 1.490 * [backup-simplify]: Simplify 1 into 1 1.490 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 1.490 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 y))) into (- (/ 1 x) (/ 1 y)) 1.490 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 y)) 1) into (- (/ 1 x) (/ 1 y)) 1.490 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in x 1.490 * [taylor]: Taking taylor expansion of -1 in x 1.490 * [backup-simplify]: Simplify -1 into -1 1.490 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in x 1.490 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x 1.491 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.491 * [taylor]: Taking taylor expansion of x in x 1.491 * [backup-simplify]: Simplify 0 into 0 1.491 * [backup-simplify]: Simplify 1 into 1 1.491 * [backup-simplify]: Simplify (/ 1 1) into 1 1.491 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.491 * [taylor]: Taking taylor expansion of y in x 1.491 * [backup-simplify]: Simplify y into y 1.491 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.491 * [taylor]: Taking taylor expansion of z in x 1.491 * [backup-simplify]: Simplify z into z 1.492 * [backup-simplify]: Simplify (+ 1 0) into 1 1.492 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.492 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y 1.492 * [taylor]: Taking taylor expansion of -1 in y 1.492 * [backup-simplify]: Simplify -1 into -1 1.492 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y 1.492 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 1.492 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.492 * [taylor]: Taking taylor expansion of x in y 1.492 * [backup-simplify]: Simplify x into x 1.492 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.492 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.492 * [taylor]: Taking taylor expansion of y in y 1.492 * [backup-simplify]: Simplify 0 into 0 1.492 * [backup-simplify]: Simplify 1 into 1 1.493 * [backup-simplify]: Simplify (/ 1 1) into 1 1.493 * [taylor]: Taking taylor expansion of z in y 1.493 * [backup-simplify]: Simplify z into z 1.493 * [backup-simplify]: Simplify (- 1) into -1 1.494 * [backup-simplify]: Simplify (+ 0 -1) into -1 1.494 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 1.494 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 x) (/ 1 y)) z)) in y 1.494 * [taylor]: Taking taylor expansion of -1 in y 1.494 * [backup-simplify]: Simplify -1 into -1 1.494 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) z) in y 1.494 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y 1.494 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.494 * [taylor]: Taking taylor expansion of x in y 1.494 * [backup-simplify]: Simplify x into x 1.494 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.494 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.494 * [taylor]: Taking taylor expansion of y in y 1.494 * [backup-simplify]: Simplify 0 into 0 1.494 * [backup-simplify]: Simplify 1 into 1 1.494 * [backup-simplify]: Simplify (/ 1 1) into 1 1.494 * [taylor]: Taking taylor expansion of z in y 1.494 * [backup-simplify]: Simplify z into z 1.495 * [backup-simplify]: Simplify (- 1) into -1 1.495 * [backup-simplify]: Simplify (+ 0 -1) into -1 1.495 * [backup-simplify]: Simplify (/ -1 z) into (/ -1 z) 1.495 * [backup-simplify]: Simplify (* -1 (/ -1 z)) into (/ 1 z) 1.495 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.496 * [taylor]: Taking taylor expansion of z in x 1.496 * [backup-simplify]: Simplify z into z 1.496 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.497 * [backup-simplify]: Simplify (- 0) into 0 1.497 * [backup-simplify]: Simplify (+ (/ 1 x) 0) into (/ 1 x) 1.497 * [backup-simplify]: Simplify (- (/ (/ 1 x) z) (+ (* (/ -1 z) (/ 0 z)))) into (/ 1 (* x z)) 1.497 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (* x z))) (* 0 (/ -1 z))) into (- (/ 1 (* x z))) 1.497 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z))) in x 1.497 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 1.497 * [taylor]: Taking taylor expansion of (* x z) in x 1.497 * [taylor]: Taking taylor expansion of x in x 1.497 * [backup-simplify]: Simplify 0 into 0 1.497 * [backup-simplify]: Simplify 1 into 1 1.498 * [taylor]: Taking taylor expansion of z in x 1.498 * [backup-simplify]: Simplify z into z 1.498 * [backup-simplify]: Simplify (* 0 z) into 0 1.498 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 1.498 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 1.498 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 1.498 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 1.498 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.498 * [taylor]: Taking taylor expansion of z in z 1.498 * [backup-simplify]: Simplify 0 into 0 1.498 * [backup-simplify]: Simplify 1 into 1 1.499 * [backup-simplify]: Simplify (/ 1 1) into 1 1.499 * [backup-simplify]: Simplify (- 1) into -1 1.499 * [backup-simplify]: Simplify -1 into -1 1.499 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.499 * [taylor]: Taking taylor expansion of z in z 1.499 * [backup-simplify]: Simplify 0 into 0 1.499 * [backup-simplify]: Simplify 1 into 1 1.500 * [backup-simplify]: Simplify (/ 1 1) into 1 1.500 * [backup-simplify]: Simplify 1 into 1 1.500 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 1.501 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.501 * [backup-simplify]: Simplify (- 0) into 0 1.501 * [backup-simplify]: Simplify (+ 0 0) into 0 1.501 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)) (* (/ 1 (* x z)) (/ 0 z)))) into 0 1.505 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 (* x z))) (* 0 (/ -1 z)))) into 0 1.505 * [taylor]: Taking taylor expansion of 0 in x 1.505 * [backup-simplify]: Simplify 0 into 0 1.506 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 z))) into 0 1.506 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.507 * [backup-simplify]: Simplify (- 0) into 0 1.507 * [taylor]: Taking taylor expansion of 0 in z 1.507 * [backup-simplify]: Simplify 0 into 0 1.507 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 1.507 * [taylor]: Taking taylor expansion of 0 in z 1.507 * [backup-simplify]: Simplify 0 into 0 1.507 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.508 * [backup-simplify]: Simplify (- 0) into 0 1.508 * [backup-simplify]: Simplify 0 into 0 1.508 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.508 * [backup-simplify]: Simplify 0 into 0 1.508 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 1.509 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.509 * [backup-simplify]: Simplify (- 0) into 0 1.509 * [backup-simplify]: Simplify (+ 0 0) into 0 1.509 * [backup-simplify]: Simplify (- (/ 0 z) (+ (* (/ -1 z) (/ 0 z)) (* (/ 1 (* x z)) (/ 0 z)) (* 0 (/ 0 z)))) into 0 1.510 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 (* x z))) (* 0 (/ -1 z))))) into 0 1.510 * [taylor]: Taking taylor expansion of 0 in x 1.510 * [backup-simplify]: Simplify 0 into 0 1.510 * [taylor]: Taking taylor expansion of 0 in z 1.510 * [backup-simplify]: Simplify 0 into 0 1.511 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 z)))) into 0 1.511 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 1.511 * [backup-simplify]: Simplify (- 0) into 0 1.511 * [taylor]: Taking taylor expansion of 0 in z 1.511 * [backup-simplify]: Simplify 0 into 0 1.511 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 1.511 * [taylor]: Taking taylor expansion of 0 in z 1.511 * [backup-simplify]: Simplify 0 into 0 1.511 * [backup-simplify]: Simplify 0 into 0 1.511 * [backup-simplify]: Simplify 0 into 0 1.512 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.512 * [backup-simplify]: Simplify (- 0) into 0 1.512 * [backup-simplify]: Simplify 0 into 0 1.513 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.513 * [backup-simplify]: Simplify 0 into 0 1.513 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- y)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- x))) 1)))) into (- (* z y) (* x z)) 1.513 * * * [progress]: simplifying candidates 1.513 * [simplify]: Simplifying: (* (- y x) z) (+ (log (- y x)) (log z)) (log (* (- y x) z)) (exp (* (- y x) z)) (* (* (* (- y x) (- y x)) (- y x)) (* (* z z) z)) (* (cbrt (* (- y x) z)) (cbrt (* (- y x) z))) (cbrt (* (- y x) z)) (* (* (* (- y x) z) (* (- y x) z)) (* (- y x) z)) (sqrt (* (- y x) z)) (sqrt (* (- y x) z)) (* (sqrt (- y x)) (sqrt z)) (* (sqrt (- y x)) (sqrt z)) (* (- y x) (* (cbrt z) (cbrt z))) (* (- y x) (sqrt z)) (* (- y x) 1) (* (cbrt (- y x)) z) (* (sqrt (- y x)) z) (* (- y x) z) (* (- (sqrt y) (sqrt x)) z) (* (- y x) z) (* (- (pow y 3) (pow x 3)) z) (* (- (* y y) (* x x)) z) 0 (- (* z y) (* x z)) (- (* z y) (* x z)) 1.514 * * [simplify]: Extracting # 0 : cost 0 1.514 * * [simplify]: Extracting # 1 : cost 0 1.514 * * [simplify]: Extracting # 2 : cost 0 1.514 * * [simplify]: Extracting # 3 : cost 0 1.514 * * [simplify]: Extracting # 4 : cost 0 1.514 * * [simplify]: Extracting # 5 : cost 0 1.514 * * [simplify]: Extracting # 6 : cost 0 1.514 * * [simplify]: iteration 0 : 49 enodes (cost 185 ) 1.523 * * [simplify]: Extracting # 0 : cost 0 1.524 * * [simplify]: Extracting # 1 : cost 0 1.524 * * [simplify]: Extracting # 2 : cost 0 1.524 * * [simplify]: Extracting # 3 : cost 0 1.524 * * [simplify]: Extracting # 4 : cost 0 1.524 * * [simplify]: iteration 1 : 105 enodes (cost 182 ) 1.561 * * [simplify]: Extracting # 0 : cost 0 1.562 * * [simplify]: Extracting # 1 : cost 0 1.562 * * [simplify]: Extracting # 2 : cost 0 1.563 * * [simplify]: Extracting # 3 : cost 0 1.563 * * [simplify]: Extracting # 4 : cost 0 1.564 * * [simplify]: Extracting # 5 : cost 0 1.565 * * [simplify]: iteration 2 : 319 enodes (cost 158 ) 1.786 * * [simplify]: Extracting # 0 : cost 0 1.791 * * [simplify]: Extracting # 1 : cost 0 1.792 * * [simplify]: Extracting # 2 : cost 0 1.793 * * [simplify]: Extracting # 3 : cost 0 1.794 * * [simplify]: Extracting # 4 : cost 0 1.795 * * [simplify]: iteration 3 : 1014 enodes (cost 158 ) 3.676 * * [simplify]: Extracting # 0 : cost 0 3.690 * * [simplify]: Extracting # 1 : cost 0 3.695 * * [simplify]: Extracting # 2 : cost 0 3.698 * * [simplify]: Extracting # 3 : cost 0 3.701 * * [simplify]: Extracting # 4 : cost 0 3.703 * * [simplify]: iteration 4 : 3894 enodes (cost 158 ) 4.789 * * [simplify]: Extracting # 0 : cost 0 4.798 * * [simplify]: Extracting # 1 : cost 0 4.802 * * [simplify]: Extracting # 2 : cost 0 4.806 * * [simplify]: Extracting # 3 : cost 0 4.809 * * [simplify]: Extracting # 4 : cost 0 4.812 * * [simplify]: iteration done: 5001 enodes (cost 158 ) 4.812 * [simplify]: Simplified to: (* (- y x) z) (log (* (- y x) z)) (log (* (- y x) z)) (exp (* (- y x) z)) (pow (* (- y x) z) 3) (* (cbrt (* (- y x) z)) (cbrt (* (- y x) z))) (cbrt (* (- y x) z)) (pow (* (- y x) z) 3) (sqrt (* (- y x) z)) (sqrt (* (- y x) z)) (* (sqrt (- y x)) (sqrt z)) (* (sqrt (- y x)) (sqrt z)) (* (- y x) (* (cbrt z) (cbrt z))) (* (- y x) (sqrt z)) (- y x) (* (cbrt (- y x)) z) (* (sqrt (- y x)) z) (* (- y x) z) (* (- (sqrt y) (sqrt x)) z) (* (- y x) z) (* (- (pow y 3) (pow x 3)) z) (* (- (* y y) (* x x)) z) 0 (* (- y x) z) (* (- y x) z) 4.813 * * * [progress]: adding candidates to table 4.867 * * [progress]: iteration 2 / 4 4.867 * * * [progress]: picking best candidate 4.869 * * * * [pick]: Picked # 4.869 * * * [progress]: localizing error 4.881 * * * [progress]: generating rewritten candidates 4.881 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2) 4.882 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 2 2) 4.883 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1 2 1) 4.884 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 2) 4.898 * * * [progress]: generating series expansions 4.898 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)