6.947 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.071 * * * [progress]: [2/2] Setting up program. 0.076 * [progress]: [Phase 2 of 3] Improving. 0.077 * [simplify]: Simplifying: (+ x (/ (* (- y z) (- t x)) (- a z))) 0.077 * * [simplify]: Extracting # 0 : cost 0 0.077 * * [simplify]: Extracting # 1 : cost 0 0.077 * * [simplify]: Extracting # 2 : cost 0 0.077 * * [simplify]: Extracting # 3 : cost 0 0.077 * * [simplify]: Extracting # 4 : cost 0 0.077 * * [simplify]: Extracting # 5 : cost 0 0.077 * * [simplify]: Extracting # 6 : cost 0 0.077 * * [simplify]: iteration 0 : 11 enodes (cost 13 ) 0.080 * * [simplify]: Extracting # 0 : cost 0 0.080 * * [simplify]: Extracting # 1 : cost 0 0.080 * * [simplify]: Extracting # 2 : cost 0 0.080 * * [simplify]: iteration 1 : 20 enodes (cost 13 ) 0.083 * * [simplify]: Extracting # 0 : cost 0 0.084 * * [simplify]: Extracting # 1 : cost 0 0.084 * * [simplify]: Extracting # 2 : cost 0 0.084 * * [simplify]: iteration 2 : 45 enodes (cost 13 ) 0.094 * * [simplify]: Extracting # 0 : cost 0 0.094 * * [simplify]: Extracting # 1 : cost 0 0.094 * * [simplify]: Extracting # 2 : cost 0 0.095 * * [simplify]: iteration 3 : 116 enodes (cost 12 ) 0.140 * * [simplify]: Extracting # 0 : cost 0 0.141 * * [simplify]: Extracting # 1 : cost 0 0.142 * * [simplify]: Extracting # 2 : cost 0 0.142 * * [simplify]: iteration 4 : 322 enodes (cost 12 ) 0.352 * * [simplify]: Extracting # 0 : cost 0 0.354 * * [simplify]: Extracting # 1 : cost 0 0.355 * * [simplify]: Extracting # 2 : cost 0 0.361 * * [simplify]: iteration 5 : 766 enodes (cost 12 ) 1.088 * * [simplify]: Extracting # 0 : cost 0 1.091 * * [simplify]: Extracting # 1 : cost 0 1.093 * * [simplify]: Extracting # 2 : cost 0 1.096 * * [simplify]: Extracting # 3 : cost 0 1.098 * * [simplify]: iteration 6 : 1555 enodes (cost 12 ) 2.889 * * [simplify]: Extracting # 0 : cost 0 2.902 * * [simplify]: Extracting # 1 : cost 0 2.905 * * [simplify]: Extracting # 2 : cost 0 2.907 * * [simplify]: iteration 7 : 2873 enodes (cost 12 ) 8.358 * * [simplify]: Extracting # 0 : cost 0 8.378 * * [simplify]: Extracting # 1 : cost 0 8.382 * * [simplify]: Extracting # 2 : cost 0 8.386 * * [simplify]: iteration 8 : 4761 enodes (cost 12 ) 9.503 * * [simplify]: Extracting # 0 : cost 0 9.507 * * [simplify]: Extracting # 1 : cost 0 9.511 * * [simplify]: iteration done: 5000 enodes (cost 12 ) 9.511 * [simplify]: Simplified to: (fma (/ (- y z) (- a z)) (- t x) x) 9.522 * * [progress]: iteration 1 / 4 9.522 * * * [progress]: picking best candidate 9.527 * * * * [pick]: Picked # 9.527 * * * [progress]: localizing error 9.540 * * * [progress]: generating rewritten candidates 9.540 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 9.540 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 9.590 * * * [progress]: generating series expansions 9.590 * * * * [progress]: [ 1 / 2 ] generating series at (2) 9.591 * [backup-simplify]: Simplify (fma (/ (- y z) (- a z)) (- t x) x) into (fma (/ (- y z) (- a z)) (- t x) x) 9.591 * [approximate]: Taking taylor expansion of (fma (/ (- y z) (- a z)) (- t x) x) in (y z a t x) around 0 9.591 * [taylor]: Taking taylor expansion of (fma (/ (- y z) (- a z)) (- t x) x) in x 9.591 * [taylor]: Rewrote expression to (+ (* (/ (- y z) (- a z)) (- t x)) x) 9.591 * [taylor]: Taking taylor expansion of (* (/ (- y z) (- a z)) (- t x)) in x 9.591 * [taylor]: Taking taylor expansion of (/ (- y z) (- a z)) in x 9.591 * [taylor]: Taking taylor expansion of (- y z) in x 9.591 * [taylor]: Taking taylor expansion of y in x 9.591 * [backup-simplify]: Simplify y into y 9.591 * [taylor]: Taking taylor expansion of z in x 9.592 * [backup-simplify]: Simplify z into z 9.592 * [taylor]: Taking taylor expansion of (- a z) in x 9.592 * [taylor]: Taking taylor expansion of a in x 9.592 * [backup-simplify]: Simplify a into a 9.592 * [taylor]: Taking taylor expansion of z in x 9.592 * [backup-simplify]: Simplify z into z 9.592 * [backup-simplify]: Simplify (- z) into (- z) 9.592 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 9.592 * [backup-simplify]: Simplify (- z) into (- z) 9.592 * [backup-simplify]: Simplify (+ a (- z)) into (- a z) 9.592 * [backup-simplify]: Simplify (/ (- y z) (- a z)) into (/ (- y z) (- a z)) 9.592 * [taylor]: Taking taylor expansion of (- t x) in x 9.592 * [taylor]: Taking taylor expansion of t in x 9.592 * [backup-simplify]: Simplify t into t 9.592 * [taylor]: Taking taylor expansion of x in x 9.592 * [backup-simplify]: Simplify 0 into 0 9.592 * [backup-simplify]: Simplify 1 into 1 9.592 * [taylor]: Taking taylor expansion of x in x 9.592 * [backup-simplify]: Simplify 0 into 0 9.592 * [backup-simplify]: Simplify 1 into 1 9.592 * [taylor]: Taking taylor expansion of (fma (/ (- y z) (- a z)) (- t x) x) in t 9.593 * [taylor]: Rewrote expression to (+ (* (/ (- y z) (- a z)) (- t x)) x) 9.593 * [taylor]: Taking taylor expansion of (* (/ (- y z) (- a z)) (- t x)) in t 9.593 * [taylor]: Taking taylor expansion of (/ (- y z) (- a z)) in t 9.593 * [taylor]: Taking taylor expansion of (- y z) in t 9.593 * [taylor]: Taking taylor expansion of y in t 9.593 * [backup-simplify]: Simplify y into y 9.593 * [taylor]: Taking taylor expansion of z in t 9.593 * [backup-simplify]: Simplify z into z 9.593 * [taylor]: Taking taylor expansion of (- a z) in t 9.593 * [taylor]: Taking taylor expansion of a in t 9.593 * [backup-simplify]: Simplify a into a 9.593 * [taylor]: Taking taylor expansion of z in t 9.593 * [backup-simplify]: Simplify z into z 9.593 * [backup-simplify]: Simplify (- z) into (- z) 9.593 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 9.593 * [backup-simplify]: Simplify (- z) into (- z) 9.593 * [backup-simplify]: Simplify (+ a (- z)) into (- a z) 9.593 * [backup-simplify]: Simplify (/ (- y z) (- a z)) into (/ (- y z) (- a z)) 9.594 * [taylor]: Taking taylor expansion of (- t x) in t 9.594 * [taylor]: Taking taylor expansion of t in t 9.594 * [backup-simplify]: Simplify 0 into 0 9.594 * [backup-simplify]: Simplify 1 into 1 9.594 * [taylor]: Taking taylor expansion of x in t 9.594 * [backup-simplify]: Simplify x into x 9.594 * [taylor]: Taking taylor expansion of x in t 9.594 * [backup-simplify]: Simplify x into x 9.594 * [taylor]: Taking taylor expansion of (fma (/ (- y z) (- a z)) (- t x) x) in a 9.594 * [taylor]: Rewrote expression to (+ (* (/ (- y z) (- a z)) (- t x)) x) 9.594 * [taylor]: Taking taylor expansion of (* (/ (- y z) (- a z)) (- t x)) in a 9.594 * [taylor]: Taking taylor expansion of (/ (- y z) (- a z)) in a 9.594 * [taylor]: Taking taylor expansion of (- y z) in a 9.594 * [taylor]: Taking taylor expansion of y in a 9.594 * [backup-simplify]: Simplify y into y 9.594 * [taylor]: Taking taylor expansion of z in a 9.594 * [backup-simplify]: Simplify z into z 9.594 * [taylor]: Taking taylor expansion of (- a z) in a 9.594 * [taylor]: Taking taylor expansion of a in a 9.594 * [backup-simplify]: Simplify 0 into 0 9.594 * [backup-simplify]: Simplify 1 into 1 9.594 * [taylor]: Taking taylor expansion of z in a 9.594 * [backup-simplify]: Simplify z into z 9.595 * [backup-simplify]: Simplify (- z) into (- z) 9.595 * [backup-simplify]: Simplify (+ y (- z)) into (- y z) 9.595 * [backup-simplify]: Simplify (- z) into (- z) 9.595 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 9.595 * [backup-simplify]: Simplify (/ (- y z) (- z)) into (* -1 (/ (- y z) z)) 9.595 * [taylor]: Taking taylor expansion of (- t x) in a 9.595 * [taylor]: Taking taylor expansion of t in a 9.595 * [backup-simplify]: Simplify t into t 9.595 * [taylor]: Taking taylor expansion of x in a 9.595 * [backup-simplify]: Simplify x into x 9.595 * [taylor]: Taking taylor expansion of x in a 9.595 * [backup-simplify]: Simplify x into x 9.595 * [taylor]: Taking taylor expansion of (fma (/ (- y z) (- a z)) (- t x) x) in z 9.595 * [taylor]: Rewrote expression to (+ (* (/ (- y z) (- a z)) (- t x)) x) 9.595 * [taylor]: Taking taylor expansion of (* (/ (- y z) (- a z)) (- t x)) in z 9.595 * [taylor]: Taking taylor expansion of (/ (- y z) (- a z)) in z 9.595 * [taylor]: Taking taylor expansion of (- y z) in z 9.596 * [taylor]: Taking taylor expansion of y in z 9.596 * [backup-simplify]: Simplify y into y 9.596 * [taylor]: Taking taylor expansion of z in z 9.596 * [backup-simplify]: Simplify 0 into 0 9.596 * [backup-simplify]: Simplify 1 into 1 9.596 * [taylor]: Taking taylor expansion of (- a z) in z 9.596 * [taylor]: Taking taylor expansion of a in z 9.596 * [backup-simplify]: Simplify a into a 9.596 * [taylor]: Taking taylor expansion of z in z 9.596 * [backup-simplify]: Simplify 0 into 0 9.596 * [backup-simplify]: Simplify 1 into 1 9.597 * [backup-simplify]: Simplify (- 0) into 0 9.597 * [backup-simplify]: Simplify (+ y 0) into y 9.598 * [backup-simplify]: Simplify (- 0) into 0 9.598 * [backup-simplify]: Simplify (+ a 0) into a 9.598 * [backup-simplify]: Simplify (/ y a) into (/ y a) 9.598 * [taylor]: Taking taylor expansion of (- t x) in z 9.598 * [taylor]: Taking taylor expansion of t in z 9.598 * [backup-simplify]: Simplify t into t 9.598 * [taylor]: Taking taylor expansion of x in z 9.598 * [backup-simplify]: Simplify x into x 9.598 * [taylor]: Taking taylor expansion of x in z 9.598 * [backup-simplify]: Simplify x into x 9.598 * [taylor]: Taking taylor expansion of (fma (/ (- y z) (- a z)) (- t x) x) in y 9.598 * [taylor]: Rewrote expression to (+ (* (/ (- y z) (- a z)) (- t x)) x) 9.598 * [taylor]: Taking taylor expansion of (* (/ (- y z) (- a z)) (- t x)) in y 9.598 * [taylor]: Taking taylor expansion of (/ (- y z) (- a z)) in y 9.599 * [taylor]: Taking taylor expansion of (- y z) in y 9.599 * [taylor]: Taking taylor expansion of y in y 9.599 * [backup-simplify]: Simplify 0 into 0 9.599 * [backup-simplify]: Simplify 1 into 1 9.599 * [taylor]: Taking taylor expansion of z in y 9.599 * [backup-simplify]: Simplify z into z 9.599 * [taylor]: Taking taylor expansion of (- a z) in y 9.599 * [taylor]: Taking taylor expansion of a in y 9.599 * [backup-simplify]: Simplify a into a 9.599 * [taylor]: Taking taylor expansion of z in y 9.599 * [backup-simplify]: Simplify z into z 9.599 * [backup-simplify]: Simplify (- z) into (- z) 9.599 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 9.599 * [backup-simplify]: Simplify (- z) into (- z) 9.599 * [backup-simplify]: Simplify (+ a (- z)) into (- a z) 9.599 * [backup-simplify]: Simplify (/ (- z) (- a z)) into (* -1 (/ z (- a z))) 9.599 * [taylor]: Taking taylor expansion of (- t x) in y 9.599 * [taylor]: Taking taylor expansion of t in y 9.599 * [backup-simplify]: Simplify t into t 9.599 * [taylor]: Taking taylor expansion of x in y 9.599 * [backup-simplify]: Simplify x into x 9.599 * [taylor]: Taking taylor expansion of x in y 9.599 * [backup-simplify]: Simplify x into x 9.599 * [taylor]: Taking taylor expansion of (fma (/ (- y z) (- a z)) (- t x) x) in y 9.600 * [taylor]: Rewrote expression to (+ (* (/ (- y z) (- a z)) (- t x)) x) 9.600 * [taylor]: Taking taylor expansion of (* (/ (- y z) (- a z)) (- t x)) in y 9.600 * [taylor]: Taking taylor expansion of (/ (- y z) (- a z)) in y 9.600 * [taylor]: Taking taylor expansion of (- y z) in y 9.600 * [taylor]: Taking taylor expansion of y in y 9.600 * [backup-simplify]: Simplify 0 into 0 9.600 * [backup-simplify]: Simplify 1 into 1 9.600 * [taylor]: Taking taylor expansion of z in y 9.600 * [backup-simplify]: Simplify z into z 9.600 * [taylor]: Taking taylor expansion of (- a z) in y 9.600 * [taylor]: Taking taylor expansion of a in y 9.600 * [backup-simplify]: Simplify a into a 9.600 * [taylor]: Taking taylor expansion of z in y 9.600 * [backup-simplify]: Simplify z into z 9.600 * [backup-simplify]: Simplify (- z) into (- z) 9.600 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 9.600 * [backup-simplify]: Simplify (- z) into (- z) 9.600 * [backup-simplify]: Simplify (+ a (- z)) into (- a z) 9.601 * [backup-simplify]: Simplify (/ (- z) (- a z)) into (* -1 (/ z (- a z))) 9.601 * [taylor]: Taking taylor expansion of (- t x) in y 9.601 * [taylor]: Taking taylor expansion of t in y 9.601 * [backup-simplify]: Simplify t into t 9.601 * [taylor]: Taking taylor expansion of x in y 9.601 * [backup-simplify]: Simplify x into x 9.601 * [taylor]: Taking taylor expansion of x in y 9.601 * [backup-simplify]: Simplify x into x 9.601 * [backup-simplify]: Simplify (- x) into (- x) 9.601 * [backup-simplify]: Simplify (+ t (- x)) into (- t x) 9.601 * [backup-simplify]: Simplify (* (* -1 (/ z (- a z))) (- t x)) into (* -1 (/ (* z (- t x)) (- a z))) 9.602 * [backup-simplify]: Simplify (+ (* -1 (/ (* z (- t x)) (- a z))) x) into (- (+ (/ (* x z) (- a z)) x) (/ (* t z) (- a z))) 9.602 * [taylor]: Taking taylor expansion of (- (+ (/ (* x z) (- a z)) x) (/ (* t z) (- a z))) in z 9.602 * [taylor]: Taking taylor expansion of (+ (/ (* x z) (- a z)) x) in z 9.602 * [taylor]: Taking taylor expansion of (/ (* x z) (- a z)) in z 9.602 * [taylor]: Taking taylor expansion of (* x z) in z 9.602 * [taylor]: Taking taylor expansion of x in z 9.602 * [backup-simplify]: Simplify x into x 9.602 * [taylor]: Taking taylor expansion of z in z 9.602 * [backup-simplify]: Simplify 0 into 0 9.602 * [backup-simplify]: Simplify 1 into 1 9.602 * [taylor]: Taking taylor expansion of (- a z) in z 9.602 * [taylor]: Taking taylor expansion of a in z 9.602 * [backup-simplify]: Simplify a into a 9.602 * [taylor]: Taking taylor expansion of z in z 9.602 * [backup-simplify]: Simplify 0 into 0 9.602 * [backup-simplify]: Simplify 1 into 1 9.602 * [backup-simplify]: Simplify (* x 0) into 0 9.603 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 9.604 * [backup-simplify]: Simplify (- 0) into 0 9.604 * [backup-simplify]: Simplify (+ a 0) into a 9.604 * [backup-simplify]: Simplify (/ x a) into (/ x a) 9.604 * [taylor]: Taking taylor expansion of x in z 9.604 * [backup-simplify]: Simplify x into x 9.604 * [taylor]: Taking taylor expansion of (/ (* t z) (- a z)) in z 9.604 * [taylor]: Taking taylor expansion of (* t z) in z 9.604 * [taylor]: Taking taylor expansion of t in z 9.604 * [backup-simplify]: Simplify t into t 9.604 * [taylor]: Taking taylor expansion of z in z 9.604 * [backup-simplify]: Simplify 0 into 0 9.604 * [backup-simplify]: Simplify 1 into 1 9.604 * [taylor]: Taking taylor expansion of (- a z) in z 9.604 * [taylor]: Taking taylor expansion of a in z 9.604 * [backup-simplify]: Simplify a into a 9.604 * [taylor]: Taking taylor expansion of z in z 9.604 * [backup-simplify]: Simplify 0 into 0 9.604 * [backup-simplify]: Simplify 1 into 1 9.604 * [backup-simplify]: Simplify (* t 0) into 0 9.605 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 9.606 * [backup-simplify]: Simplify (- 0) into 0 9.606 * [backup-simplify]: Simplify (+ a 0) into a 9.606 * [backup-simplify]: Simplify (/ t a) into (/ t a) 9.606 * [backup-simplify]: Simplify (+ 0 x) into x 9.606 * [backup-simplify]: Simplify (+ x 0) into x 9.606 * [taylor]: Taking taylor expansion of x in a 9.606 * [backup-simplify]: Simplify x into x 9.606 * [taylor]: Taking taylor expansion of x in t 9.606 * [backup-simplify]: Simplify x into x 9.606 * [taylor]: Taking taylor expansion of x in x 9.606 * [backup-simplify]: Simplify 0 into 0 9.606 * [backup-simplify]: Simplify 1 into 1 9.606 * [backup-simplify]: Simplify 0 into 0 9.607 * [backup-simplify]: Simplify (- 0) into 0 9.608 * [backup-simplify]: Simplify (+ 0 0) into 0 9.608 * [backup-simplify]: Simplify (- 0) into 0 9.609 * [backup-simplify]: Simplify (+ 1 0) into 1 9.609 * [backup-simplify]: Simplify (- 0) into 0 9.610 * [backup-simplify]: Simplify (+ 0 0) into 0 9.611 * [backup-simplify]: Simplify (- (/ 1 (- a z)) (+ (* (* -1 (/ z (- a z))) (/ 0 (- a z))))) into (/ 1 (- a z)) 9.611 * [backup-simplify]: Simplify (+ (* (* -1 (/ z (- a z))) 0) (* (/ 1 (- a z)) (- t x))) into (- (/ t (- a z)) (/ x (- a z))) 9.611 * [backup-simplify]: Simplify (+ (- (/ t (- a z)) (/ x (- a z))) 0) into (- (/ t (- a z)) (/ x (- a z))) 9.611 * [taylor]: Taking taylor expansion of (- (/ t (- a z)) (/ x (- a z))) in z 9.611 * [taylor]: Taking taylor expansion of (/ t (- a z)) in z 9.611 * [taylor]: Taking taylor expansion of t in z 9.611 * [backup-simplify]: Simplify t into t 9.611 * [taylor]: Taking taylor expansion of (- a z) in z 9.611 * [taylor]: Taking taylor expansion of a in z 9.612 * [backup-simplify]: Simplify a into a 9.612 * [taylor]: Taking taylor expansion of z in z 9.612 * [backup-simplify]: Simplify 0 into 0 9.612 * [backup-simplify]: Simplify 1 into 1 9.612 * [backup-simplify]: Simplify (- 0) into 0 9.612 * [backup-simplify]: Simplify (+ a 0) into a 9.613 * [backup-simplify]: Simplify (/ t a) into (/ t a) 9.613 * [taylor]: Taking taylor expansion of (/ x (- a z)) in z 9.613 * [taylor]: Taking taylor expansion of x in z 9.613 * [backup-simplify]: Simplify x into x 9.613 * [taylor]: Taking taylor expansion of (- a z) in z 9.613 * [taylor]: Taking taylor expansion of a in z 9.613 * [backup-simplify]: Simplify a into a 9.613 * [taylor]: Taking taylor expansion of z in z 9.613 * [backup-simplify]: Simplify 0 into 0 9.613 * [backup-simplify]: Simplify 1 into 1 9.614 * [backup-simplify]: Simplify (- 0) into 0 9.614 * [backup-simplify]: Simplify (+ a 0) into a 9.614 * [backup-simplify]: Simplify (/ x a) into (/ x a) 9.614 * [backup-simplify]: Simplify (- (/ x a)) into (- (/ x a)) 9.614 * [backup-simplify]: Simplify (+ (/ t a) (- (/ x a))) into (- (/ t a) (/ x a)) 9.614 * [taylor]: Taking taylor expansion of (- (/ t a) (/ x a)) in a 9.614 * [taylor]: Taking taylor expansion of (/ t a) in a 9.614 * [taylor]: Taking taylor expansion of t in a 9.614 * [backup-simplify]: Simplify t into t 9.614 * [taylor]: Taking taylor expansion of a in a 9.614 * [backup-simplify]: Simplify 0 into 0 9.614 * [backup-simplify]: Simplify 1 into 1 9.614 * [backup-simplify]: Simplify (/ t 1) into t 9.614 * [taylor]: Taking taylor expansion of (/ x a) in a 9.614 * [taylor]: Taking taylor expansion of x in a 9.614 * [backup-simplify]: Simplify x into x 9.614 * [taylor]: Taking taylor expansion of a in a 9.615 * [backup-simplify]: Simplify 0 into 0 9.615 * [backup-simplify]: Simplify 1 into 1 9.615 * [backup-simplify]: Simplify (/ x 1) into x 9.616 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* t (/ 0 1)))) into 0 9.617 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0 9.618 * [backup-simplify]: Simplify (- 0) into 0 9.618 * [backup-simplify]: Simplify (+ 0 0) into 0 9.618 * [taylor]: Taking taylor expansion of 0 in t 9.618 * [backup-simplify]: Simplify 0 into 0 9.618 * [taylor]: Taking taylor expansion of 0 in x 9.619 * [backup-simplify]: Simplify 0 into 0 9.619 * [backup-simplify]: Simplify 0 into 0 9.619 * [backup-simplify]: Simplify (+ (/ x a) 0) into (/ x a) 9.619 * [backup-simplify]: Simplify (- (/ t a)) into (- (/ t a)) 9.619 * [backup-simplify]: Simplify (+ (/ x a) (- (/ t a))) into (- (/ x a) (/ t a)) 9.619 * [taylor]: Taking taylor expansion of (- (/ x a) (/ t a)) in a 9.619 * [taylor]: Taking taylor expansion of (/ x a) in a 9.619 * [taylor]: Taking taylor expansion of x in a 9.619 * [backup-simplify]: Simplify x into x 9.619 * [taylor]: Taking taylor expansion of a in a 9.619 * [backup-simplify]: Simplify 0 into 0 9.619 * [backup-simplify]: Simplify 1 into 1 9.619 * [backup-simplify]: Simplify (/ x 1) into x 9.619 * [taylor]: Taking taylor expansion of (/ t a) in a 9.619 * [taylor]: Taking taylor expansion of t in a 9.619 * [backup-simplify]: Simplify t into t 9.619 * [taylor]: Taking taylor expansion of a in a 9.620 * [backup-simplify]: Simplify 0 into 0 9.620 * [backup-simplify]: Simplify 1 into 1 9.620 * [backup-simplify]: Simplify (/ t 1) into t 9.621 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0 9.622 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* t (/ 0 1)))) into 0 9.623 * [backup-simplify]: Simplify (- 0) into 0 9.623 * [backup-simplify]: Simplify (+ 0 0) into 0 9.623 * [taylor]: Taking taylor expansion of 0 in t 9.623 * [backup-simplify]: Simplify 0 into 0 9.623 * [taylor]: Taking taylor expansion of 0 in x 9.624 * [backup-simplify]: Simplify 0 into 0 9.624 * [backup-simplify]: Simplify 0 into 0 9.624 * [taylor]: Taking taylor expansion of 0 in t 9.624 * [backup-simplify]: Simplify 0 into 0 9.624 * [taylor]: Taking taylor expansion of 0 in x 9.624 * [backup-simplify]: Simplify 0 into 0 9.624 * [backup-simplify]: Simplify 0 into 0 9.624 * [taylor]: Taking taylor expansion of 0 in x 9.624 * [backup-simplify]: Simplify 0 into 0 9.624 * [backup-simplify]: Simplify 0 into 0 9.624 * [backup-simplify]: Simplify 1 into 1 9.625 * [backup-simplify]: Simplify (- 0) into 0 9.625 * [backup-simplify]: Simplify (+ 0 0) into 0 9.626 * [backup-simplify]: Simplify (- 0) into 0 9.626 * [backup-simplify]: Simplify (+ 0 0) into 0 9.627 * [backup-simplify]: Simplify (- 0) into 0 9.627 * [backup-simplify]: Simplify (+ 0 0) into 0 9.628 * [backup-simplify]: Simplify (- (/ 0 (- a z)) (+ (* (* -1 (/ z (- a z))) (/ 0 (- a z))) (* (/ 1 (- a z)) (/ 0 (- a z))))) into 0 9.628 * [backup-simplify]: Simplify (+ (* (* -1 (/ z (- a z))) 0) (+ (* (/ 1 (- a z)) 0) (* 0 (- t x)))) into 0 9.629 * [backup-simplify]: Simplify (+ 0 0) into 0 9.629 * [taylor]: Taking taylor expansion of 0 in z 9.629 * [backup-simplify]: Simplify 0 into 0 9.629 * [taylor]: Taking taylor expansion of 0 in a 9.629 * [backup-simplify]: Simplify 0 into 0 9.629 * [taylor]: Taking taylor expansion of 0 in t 9.629 * [backup-simplify]: Simplify 0 into 0 9.629 * [taylor]: Taking taylor expansion of 0 in x 9.629 * [backup-simplify]: Simplify 0 into 0 9.629 * [backup-simplify]: Simplify 0 into 0 9.630 * [backup-simplify]: Simplify (- 1) into -1 9.631 * [backup-simplify]: Simplify (+ 0 -1) into -1