30.558 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.027 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying: (+ (* x y) (* z t)) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.029 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: Extracting # 3 : cost 0 0.029 * * [simplify]: Extracting # 4 : cost 0 0.029 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 0.030 * * [simplify]: Extracting # 0 : cost 0 0.030 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: iteration done: 10 enodes (cost 7 ) 0.031 * [simplify]: Simplified to: (+ (* x y) (* z t)) 0.032 * * [progress]: iteration 1 / 4 0.032 * * * [progress]: picking best candidate 0.033 * * * * [pick]: Picked # 0.033 * * * [progress]: localizing error 0.039 * * * [progress]: generating rewritten candidates 0.039 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.048 * * * [progress]: generating series expansions 0.048 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.048 * [backup-simplify]: Simplify (+ (* x y) (* z t)) into (+ (* t z) (* x y)) 0.048 * [approximate]: Taking taylor expansion of (+ (* t z) (* x y)) in (x y z t) around 0 0.048 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in t 0.048 * [taylor]: Taking taylor expansion of (* t z) in t 0.048 * [taylor]: Taking taylor expansion of t in t 0.048 * [backup-simplify]: Simplify 0 into 0 0.048 * [backup-simplify]: Simplify 1 into 1 0.048 * [taylor]: Taking taylor expansion of z in t 0.048 * [backup-simplify]: Simplify z into z 0.048 * [taylor]: Taking taylor expansion of (* x y) in t 0.048 * [taylor]: Taking taylor expansion of x in t 0.048 * [backup-simplify]: Simplify x into x 0.048 * [taylor]: Taking taylor expansion of y in t 0.048 * [backup-simplify]: Simplify y into y 0.048 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in z 0.048 * [taylor]: Taking taylor expansion of (* t z) in z 0.048 * [taylor]: Taking taylor expansion of t in z 0.048 * [backup-simplify]: Simplify t into t 0.048 * [taylor]: Taking taylor expansion of z in z 0.048 * [backup-simplify]: Simplify 0 into 0 0.048 * [backup-simplify]: Simplify 1 into 1 0.048 * [taylor]: Taking taylor expansion of (* x y) in z 0.048 * [taylor]: Taking taylor expansion of x in z 0.048 * [backup-simplify]: Simplify x into x 0.048 * [taylor]: Taking taylor expansion of y in z 0.048 * [backup-simplify]: Simplify y into y 0.048 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in y 0.048 * [taylor]: Taking taylor expansion of (* t z) in y 0.048 * [taylor]: Taking taylor expansion of t in y 0.048 * [backup-simplify]: Simplify t into t 0.048 * [taylor]: Taking taylor expansion of z in y 0.048 * [backup-simplify]: Simplify z into z 0.048 * [taylor]: Taking taylor expansion of (* x y) in y 0.048 * [taylor]: Taking taylor expansion of x in y 0.048 * [backup-simplify]: Simplify x into x 0.048 * [taylor]: Taking taylor expansion of y in y 0.048 * [backup-simplify]: Simplify 0 into 0 0.048 * [backup-simplify]: Simplify 1 into 1 0.048 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in x 0.048 * [taylor]: Taking taylor expansion of (* t z) in x 0.048 * [taylor]: Taking taylor expansion of t in x 0.048 * [backup-simplify]: Simplify t into t 0.048 * [taylor]: Taking taylor expansion of z in x 0.048 * [backup-simplify]: Simplify z into z 0.048 * [taylor]: Taking taylor expansion of (* x y) in x 0.048 * [taylor]: Taking taylor expansion of x in x 0.048 * [backup-simplify]: Simplify 0 into 0 0.048 * [backup-simplify]: Simplify 1 into 1 0.048 * [taylor]: Taking taylor expansion of y in x 0.049 * [backup-simplify]: Simplify y into y 0.049 * [taylor]: Taking taylor expansion of (+ (* t z) (* x y)) in x 0.049 * [taylor]: Taking taylor expansion of (* t z) in x 0.049 * [taylor]: Taking taylor expansion of t in x 0.049 * [backup-simplify]: Simplify t into t 0.049 * [taylor]: Taking taylor expansion of z in x 0.049 * [backup-simplify]: Simplify z into z 0.049 * [taylor]: Taking taylor expansion of (* x y) in x 0.049 * [taylor]: Taking taylor expansion of x in x 0.049 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify 1 into 1 0.049 * [taylor]: Taking taylor expansion of y in x 0.049 * [backup-simplify]: Simplify y into y 0.049 * [backup-simplify]: Simplify (* t z) into (* t z) 0.049 * [backup-simplify]: Simplify (* 0 y) into 0 0.049 * [backup-simplify]: Simplify (+ (* t z) 0) into (* t z) 0.049 * [taylor]: Taking taylor expansion of (* t z) in y 0.049 * [taylor]: Taking taylor expansion of t in y 0.049 * [backup-simplify]: Simplify t into t 0.049 * [taylor]: Taking taylor expansion of z in y 0.049 * [backup-simplify]: Simplify z into z 0.049 * [backup-simplify]: Simplify (* t z) into (* t z) 0.049 * [taylor]: Taking taylor expansion of (* t z) in z 0.049 * [taylor]: Taking taylor expansion of t in z 0.049 * [backup-simplify]: Simplify t into t 0.049 * [taylor]: Taking taylor expansion of z in z 0.049 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify 1 into 1 0.049 * [backup-simplify]: Simplify (* t 0) into 0 0.049 * [taylor]: Taking taylor expansion of 0 in t 0.049 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.057 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.057 * [backup-simplify]: Simplify (+ 0 y) into y 0.057 * [taylor]: Taking taylor expansion of y in y 0.057 * [backup-simplify]: Simplify 0 into 0 0.057 * [backup-simplify]: Simplify 1 into 1 0.057 * [taylor]: Taking taylor expansion of 0 in z 0.057 * [backup-simplify]: Simplify 0 into 0 0.057 * [taylor]: Taking taylor expansion of 0 in t 0.057 * [backup-simplify]: Simplify 0 into 0 0.057 * [backup-simplify]: Simplify 0 into 0 0.057 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.057 * [taylor]: Taking taylor expansion of 0 in z 0.057 * [backup-simplify]: Simplify 0 into 0 0.057 * [taylor]: Taking taylor expansion of 0 in t 0.057 * [backup-simplify]: Simplify 0 into 0 0.057 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.058 * [taylor]: Taking taylor expansion of t in t 0.058 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify 1 into 1 0.058 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify 0 into 0 0.058 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0 0.059 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.059 * [backup-simplify]: Simplify (+ 0 0) into 0 0.059 * [taylor]: Taking taylor expansion of 0 in y 0.059 * [backup-simplify]: Simplify 0 into 0 0.059 * [taylor]: Taking taylor expansion of 0 in z 0.059 * [backup-simplify]: Simplify 0 into 0 0.060 * [taylor]: Taking taylor expansion of 0 in t 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 z) (/ 1 t))) into (+ (/ 1 (* t z)) (/ 1 (* x y))) 0.060 * [approximate]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in (x y z t) around 0 0.060 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in t 0.060 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t 0.060 * [taylor]: Taking taylor expansion of (* t z) in t 0.060 * [taylor]: Taking taylor expansion of t in t 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify 1 into 1 0.060 * [taylor]: Taking taylor expansion of z in t 0.060 * [backup-simplify]: Simplify z into z 0.060 * [backup-simplify]: Simplify (* 0 z) into 0 0.060 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 0.060 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.060 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t 0.060 * [taylor]: Taking taylor expansion of (* x y) in t 0.060 * [taylor]: Taking taylor expansion of x in t 0.060 * [backup-simplify]: Simplify x into x 0.060 * [taylor]: Taking taylor expansion of y in t 0.060 * [backup-simplify]: Simplify y into y 0.060 * [backup-simplify]: Simplify (* x y) into (* x y) 0.060 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.061 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in z 0.061 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 0.061 * [taylor]: Taking taylor expansion of (* t z) in z 0.061 * [taylor]: Taking taylor expansion of t in z 0.061 * [backup-simplify]: Simplify t into t 0.061 * [taylor]: Taking taylor expansion of z in z 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify 1 into 1 0.061 * [backup-simplify]: Simplify (* t 0) into 0 0.061 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.061 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.061 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.061 * [taylor]: Taking taylor expansion of (* x y) in z 0.061 * [taylor]: Taking taylor expansion of x in z 0.061 * [backup-simplify]: Simplify x into x 0.061 * [taylor]: Taking taylor expansion of y in z 0.061 * [backup-simplify]: Simplify y into y 0.061 * [backup-simplify]: Simplify (* x y) into (* x y) 0.061 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.061 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in y 0.061 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y 0.061 * [taylor]: Taking taylor expansion of (* t z) in y 0.061 * [taylor]: Taking taylor expansion of t in y 0.061 * [backup-simplify]: Simplify t into t 0.061 * [taylor]: Taking taylor expansion of z in y 0.061 * [backup-simplify]: Simplify z into z 0.061 * [backup-simplify]: Simplify (* t z) into (* t z) 0.061 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.061 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.061 * [taylor]: Taking taylor expansion of (* x y) in y 0.061 * [taylor]: Taking taylor expansion of x in y 0.061 * [backup-simplify]: Simplify x into x 0.061 * [taylor]: Taking taylor expansion of y in y 0.061 * [backup-simplify]: Simplify 0 into 0 0.061 * [backup-simplify]: Simplify 1 into 1 0.062 * [backup-simplify]: Simplify (* x 0) into 0 0.062 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.062 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.062 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x 0.062 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x 0.062 * [taylor]: Taking taylor expansion of (* t z) in x 0.062 * [taylor]: Taking taylor expansion of t in x 0.062 * [backup-simplify]: Simplify t into t 0.062 * [taylor]: Taking taylor expansion of z in x 0.062 * [backup-simplify]: Simplify z into z 0.062 * [backup-simplify]: Simplify (* t z) into (* t z) 0.062 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.062 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.062 * [taylor]: Taking taylor expansion of (* x y) in x 0.062 * [taylor]: Taking taylor expansion of x in x 0.062 * [backup-simplify]: Simplify 0 into 0 0.062 * [backup-simplify]: Simplify 1 into 1 0.062 * [taylor]: Taking taylor expansion of y in x 0.062 * [backup-simplify]: Simplify y into y 0.062 * [backup-simplify]: Simplify (* 0 y) into 0 0.063 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.063 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x 0.063 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x 0.063 * [taylor]: Taking taylor expansion of (* t z) in x 0.063 * [taylor]: Taking taylor expansion of t in x 0.063 * [backup-simplify]: Simplify t into t 0.063 * [taylor]: Taking taylor expansion of z in x 0.063 * [backup-simplify]: Simplify z into z 0.063 * [backup-simplify]: Simplify (* t z) into (* t z) 0.063 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.063 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.063 * [taylor]: Taking taylor expansion of (* x y) in x 0.063 * [taylor]: Taking taylor expansion of x in x 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify 1 into 1 0.063 * [taylor]: Taking taylor expansion of y in x 0.063 * [backup-simplify]: Simplify y into y 0.063 * [backup-simplify]: Simplify (* 0 y) into 0 0.063 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.063 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.063 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.063 * [taylor]: Taking taylor expansion of y in y 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify 1 into 1 0.064 * [backup-simplify]: Simplify (/ 1 1) into 1 0.064 * [taylor]: Taking taylor expansion of 1 in z 0.064 * [backup-simplify]: Simplify 1 into 1 0.064 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.064 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.064 * [backup-simplify]: Simplify (+ (/ 1 (* t z)) 0) into (/ 1 (* t z)) 0.064 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y 0.064 * [taylor]: Taking taylor expansion of (* t z) in y 0.064 * [taylor]: Taking taylor expansion of t in y 0.064 * [backup-simplify]: Simplify t into t 0.064 * [taylor]: Taking taylor expansion of z in y 0.064 * [backup-simplify]: Simplify z into z 0.065 * [backup-simplify]: Simplify (* t z) into (* t z) 0.065 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.065 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.065 * [taylor]: Taking taylor expansion of 0 in z 0.065 * [backup-simplify]: Simplify 0 into 0 0.065 * [taylor]: Taking taylor expansion of 1 in t 0.065 * [backup-simplify]: Simplify 1 into 1 0.065 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.065 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0 0.066 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.066 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.066 * [backup-simplify]: Simplify (+ 0 0) into 0 0.066 * [taylor]: Taking taylor expansion of 0 in y 0.066 * [backup-simplify]: Simplify 0 into 0 0.066 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 0.066 * [taylor]: Taking taylor expansion of (* t z) in z 0.066 * [taylor]: Taking taylor expansion of t in z 0.066 * [backup-simplify]: Simplify t into t 0.066 * [taylor]: Taking taylor expansion of z in z 0.066 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify 1 into 1 0.067 * [backup-simplify]: Simplify (* t 0) into 0 0.067 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.067 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.067 * [taylor]: Taking taylor expansion of (/ 1 t) in t 0.067 * [taylor]: Taking taylor expansion of t in t 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 1 into 1 0.067 * [backup-simplify]: Simplify (/ 1 1) into 1 0.067 * [backup-simplify]: Simplify 1 into 1 0.068 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.068 * [taylor]: Taking taylor expansion of 0 in z 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [taylor]: Taking taylor expansion of 0 in t 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [taylor]: Taking taylor expansion of 0 in t 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify 1 into 1 0.069 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0 0.069 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.070 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.070 * [backup-simplify]: Simplify (+ 0 0) into 0 0.070 * [taylor]: Taking taylor expansion of 0 in y 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [taylor]: Taking taylor expansion of 0 in z 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0 0.070 * [taylor]: Taking taylor expansion of 0 in z 0.070 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.071 * [taylor]: Taking taylor expansion of 0 in z 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0 0.071 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0 0.071 * [taylor]: Taking taylor expansion of 0 in t 0.071 * [backup-simplify]: Simplify 0 into 0 0.071 * [taylor]: Taking taylor expansion of 0 in t 0.071 * [backup-simplify]: Simplify 0 into 0 0.072 * [taylor]: Taking taylor expansion of 0 in t 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [taylor]: Taking taylor expansion of 0 in t 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify 0 into 0 0.072 * [backup-simplify]: Simplify 0 into 0 0.073 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0 0.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.074 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 0.074 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.074 * [backup-simplify]: Simplify (+ 0 0) into 0 0.074 * [taylor]: Taking taylor expansion of 0 in y 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [taylor]: Taking taylor expansion of 0 in z 0.074 * [backup-simplify]: Simplify 0 into 0 0.074 * [taylor]: Taking taylor expansion of 0 in z 0.074 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0 0.075 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.075 * [taylor]: Taking taylor expansion of 0 in z 0.075 * [backup-simplify]: Simplify 0 into 0 0.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.076 * [taylor]: Taking taylor expansion of 0 in z 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [taylor]: Taking taylor expansion of 0 in t 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [taylor]: Taking taylor expansion of 0 in t 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [taylor]: Taking taylor expansion of 0 in t 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.076 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0 0.076 * [taylor]: Taking taylor expansion of 0 in t 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [taylor]: Taking taylor expansion of 0 in t 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [taylor]: Taking taylor expansion of 0 in t 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [taylor]: Taking taylor expansion of 0 in t 0.076 * [backup-simplify]: Simplify 0 into 0 0.076 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x)))))) (* 1 (* (/ 1 (/ 1 t)) (* (/ 1 (/ 1 z)) (* 1 1))))) into (+ (* t z) (* x y)) 0.077 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- z)) (/ 1 (- t)))) into (+ (/ 1 (* t z)) (/ 1 (* x y))) 0.077 * [approximate]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in (x y z t) around 0 0.077 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in t 0.077 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t 0.077 * [taylor]: Taking taylor expansion of (* t z) in t 0.077 * [taylor]: Taking taylor expansion of t in t 0.077 * [backup-simplify]: Simplify 0 into 0 0.077 * [backup-simplify]: Simplify 1 into 1 0.077 * [taylor]: Taking taylor expansion of z in t 0.077 * [backup-simplify]: Simplify z into z 0.077 * [backup-simplify]: Simplify (* 0 z) into 0 0.078 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 z)) into z 0.078 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.078 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t 0.078 * [taylor]: Taking taylor expansion of (* x y) in t 0.078 * [taylor]: Taking taylor expansion of x in t 0.078 * [backup-simplify]: Simplify x into x 0.078 * [taylor]: Taking taylor expansion of y in t 0.078 * [backup-simplify]: Simplify y into y 0.078 * [backup-simplify]: Simplify (* x y) into (* x y) 0.078 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in z 0.078 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 0.078 * [taylor]: Taking taylor expansion of (* t z) in z 0.078 * [taylor]: Taking taylor expansion of t in z 0.078 * [backup-simplify]: Simplify t into t 0.078 * [taylor]: Taking taylor expansion of z in z 0.078 * [backup-simplify]: Simplify 0 into 0 0.078 * [backup-simplify]: Simplify 1 into 1 0.078 * [backup-simplify]: Simplify (* t 0) into 0 0.078 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.078 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.078 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.078 * [taylor]: Taking taylor expansion of (* x y) in z 0.078 * [taylor]: Taking taylor expansion of x in z 0.078 * [backup-simplify]: Simplify x into x 0.078 * [taylor]: Taking taylor expansion of y in z 0.078 * [backup-simplify]: Simplify y into y 0.078 * [backup-simplify]: Simplify (* x y) into (* x y) 0.079 * [backup-simplify]: Simplify (/ 1 (* x y)) into (/ 1 (* x y)) 0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in y 0.079 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y 0.079 * [taylor]: Taking taylor expansion of (* t z) in y 0.079 * [taylor]: Taking taylor expansion of t in y 0.079 * [backup-simplify]: Simplify t into t 0.079 * [taylor]: Taking taylor expansion of z in y 0.079 * [backup-simplify]: Simplify z into z 0.079 * [backup-simplify]: Simplify (* t z) into (* t z) 0.079 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.079 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.079 * [taylor]: Taking taylor expansion of (* x y) in y 0.079 * [taylor]: Taking taylor expansion of x in y 0.079 * [backup-simplify]: Simplify x into x 0.079 * [taylor]: Taking taylor expansion of y in y 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 1 into 1 0.079 * [backup-simplify]: Simplify (* x 0) into 0 0.079 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.079 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x 0.079 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x 0.079 * [taylor]: Taking taylor expansion of (* t z) in x 0.079 * [taylor]: Taking taylor expansion of t in x 0.079 * [backup-simplify]: Simplify t into t 0.079 * [taylor]: Taking taylor expansion of z in x 0.079 * [backup-simplify]: Simplify z into z 0.079 * [backup-simplify]: Simplify (* t z) into (* t z) 0.079 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.079 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.079 * [taylor]: Taking taylor expansion of (* x y) in x 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [backup-simplify]: Simplify 0 into 0 0.079 * [backup-simplify]: Simplify 1 into 1 0.079 * [taylor]: Taking taylor expansion of y in x 0.079 * [backup-simplify]: Simplify y into y 0.080 * [backup-simplify]: Simplify (* 0 y) into 0 0.080 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.080 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 (* t z)) (/ 1 (* x y))) in x 0.080 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x 0.080 * [taylor]: Taking taylor expansion of (* t z) in x 0.080 * [taylor]: Taking taylor expansion of t in x 0.080 * [backup-simplify]: Simplify t into t 0.080 * [taylor]: Taking taylor expansion of z in x 0.080 * [backup-simplify]: Simplify z into z 0.080 * [backup-simplify]: Simplify (* t z) into (* t z) 0.080 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.080 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.080 * [taylor]: Taking taylor expansion of (* x y) in x 0.080 * [taylor]: Taking taylor expansion of x in x 0.080 * [backup-simplify]: Simplify 0 into 0 0.080 * [backup-simplify]: Simplify 1 into 1 0.080 * [taylor]: Taking taylor expansion of y in x 0.080 * [backup-simplify]: Simplify y into y 0.080 * [backup-simplify]: Simplify (* 0 y) into 0 0.080 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.080 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.081 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y) 0.081 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.081 * [taylor]: Taking taylor expansion of y in y 0.081 * [backup-simplify]: Simplify 0 into 0 0.081 * [backup-simplify]: Simplify 1 into 1 0.081 * [backup-simplify]: Simplify (/ 1 1) into 1 0.081 * [taylor]: Taking taylor expansion of 1 in z 0.081 * [backup-simplify]: Simplify 1 into 1 0.081 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.082 * [backup-simplify]: Simplify (+ (/ 1 (* t z)) 0) into (/ 1 (* t z)) 0.082 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y 0.082 * [taylor]: Taking taylor expansion of (* t z) in y 0.082 * [taylor]: Taking taylor expansion of t in y 0.082 * [backup-simplify]: Simplify t into t 0.082 * [taylor]: Taking taylor expansion of z in y 0.082 * [backup-simplify]: Simplify z into z 0.082 * [backup-simplify]: Simplify (* t z) into (* t z) 0.082 * [backup-simplify]: Simplify (/ 1 (* t z)) into (/ 1 (* t z)) 0.082 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.082 * [taylor]: Taking taylor expansion of 0 in z 0.082 * [backup-simplify]: Simplify 0 into 0 0.082 * [taylor]: Taking taylor expansion of 1 in t 0.082 * [backup-simplify]: Simplify 1 into 1 0.082 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0 0.083 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.083 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.084 * [backup-simplify]: Simplify (+ 0 0) into 0 0.084 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z 0.084 * [taylor]: Taking taylor expansion of (* t z) in z 0.084 * [taylor]: Taking taylor expansion of t in z 0.084 * [backup-simplify]: Simplify t into t 0.084 * [taylor]: Taking taylor expansion of z in z 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 1 into 1 0.084 * [backup-simplify]: Simplify (* t 0) into 0 0.084 * [backup-simplify]: Simplify (+ (* t 1) (* 0 0)) into t 0.084 * [backup-simplify]: Simplify (/ 1 t) into (/ 1 t) 0.084 * [taylor]: Taking taylor expansion of (/ 1 t) in t 0.084 * [taylor]: Taking taylor expansion of t in t 0.084 * [backup-simplify]: Simplify 0 into 0 0.084 * [backup-simplify]: Simplify 1 into 1 0.084 * [backup-simplify]: Simplify (/ 1 1) into 1 0.084 * [backup-simplify]: Simplify 1 into 1 0.085 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.085 * [taylor]: Taking taylor expansion of 0 in z 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [taylor]: Taking taylor expansion of 0 in t 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [taylor]: Taking taylor expansion of 0 in t 0.085 * [backup-simplify]: Simplify 0 into 0 0.085 * [backup-simplify]: Simplify 1 into 1 0.085 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0 0.086 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.086 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.087 * [backup-simplify]: Simplify (+ 0 0) into 0 0.087 * [taylor]: Taking taylor expansion of 0 in y 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [taylor]: Taking taylor expansion of 0 in z 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify (+ (* t 0) (* 0 z)) into 0 0.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))))) into 0 0.087 * [taylor]: Taking taylor expansion of 0 in z 0.087 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.088 * [taylor]: Taking taylor expansion of 0 in z 0.088 * [backup-simplify]: Simplify 0 into 0 0.088 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 1) (* 0 0))) into 0 0.088 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)))) into 0 0.088 * [taylor]: Taking taylor expansion of 0 in t 0.088 * [backup-simplify]: Simplify 0 into 0 0.088 * [taylor]: Taking taylor expansion of 0 in t 0.088 * [backup-simplify]: Simplify 0 into 0 0.088 * [taylor]: Taking taylor expansion of 0 in t 0.088 * [backup-simplify]: Simplify 0 into 0 0.088 * [taylor]: Taking taylor expansion of 0 in t 0.088 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 0) (* 0 z)))) into 0 0.090 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.091 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 0.091 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.091 * [backup-simplify]: Simplify (+ 0 0) into 0 0.091 * [taylor]: Taking taylor expansion of 0 in y 0.091 * [backup-simplify]: Simplify 0 into 0 0.091 * [taylor]: Taking taylor expansion of 0 in z 0.091 * [backup-simplify]: Simplify 0 into 0 0.091 * [taylor]: Taking taylor expansion of 0 in z 0.091 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (* 0 z))) into 0 0.092 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* t z)) (/ 0 (* t z))) (* 0 (/ 0 (* t z))))) into 0 0.092 * [taylor]: Taking taylor expansion of 0 in z 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.092 * [taylor]: Taking taylor expansion of 0 in z 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [taylor]: Taking taylor expansion of 0 in t 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [taylor]: Taking taylor expansion of 0 in t 0.092 * [backup-simplify]: Simplify 0 into 0 0.092 * [taylor]: Taking taylor expansion of 0 in t 0.092 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify (+ (* t 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.093 * [backup-simplify]: Simplify (- (+ (* (/ 1 t) (/ 0 t)) (* 0 (/ 0 t)))) into 0 0.093 * [taylor]: Taking taylor expansion of 0 in t 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [taylor]: Taking taylor expansion of 0 in t 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [taylor]: Taking taylor expansion of 0 in t 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [taylor]: Taking taylor expansion of 0 in t 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.093 * [backup-simplify]: Simplify 0 into 0 0.094 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x))))))) (* 1 (* (/ 1 (/ 1 (- t))) (* (/ 1 (/ 1 (- z))) (* 1 1))))) into (+ (* t z) (* x y)) 0.094 * * * [progress]: simplifying candidates 0.094 * [simplify]: Simplifying: (* (exp (* x y)) (exp (* z t))) (log (+ (* x y) (* z t))) (exp (+ (* x y) (* z t))) (* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t)))) (cbrt (+ (* x y) (* z t))) (* (* (+ (* x y) (* z t)) (+ (* x y) (* z t))) (+ (* x y) (* z t))) (sqrt (+ (* x y) (* z t))) (sqrt (+ (* x y) (* z t))) (+ (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* x y) (* x y)) (- (* (* z t) (* z t)) (* (* x y) (* z t)))) (- (* (* x y) (* x y)) (* (* z t) (* z t))) (- (* x y) (* z t)) 0 (+ (* t z) (* x y)) (+ (* t z) (* x y)) 0.095 * * [simplify]: Extracting # 0 : cost 0 0.095 * * [simplify]: Extracting # 1 : cost 0 0.095 * * [simplify]: Extracting # 2 : cost 0 0.095 * * [simplify]: Extracting # 3 : cost 0 0.095 * * [simplify]: Extracting # 4 : cost 0 0.095 * * [simplify]: Extracting # 5 : cost 0 0.095 * * [simplify]: iteration 0 : 31 enodes (cost 160 ) 0.101 * * [simplify]: Extracting # 0 : cost 0 0.101 * * [simplify]: Extracting # 1 : cost 0 0.102 * * [simplify]: Extracting # 2 : cost 0 0.102 * * [simplify]: Extracting # 3 : cost 0 0.102 * * [simplify]: iteration 1 : 101 enodes (cost 155 ) 0.128 * * [simplify]: Extracting # 0 : cost 0 0.129 * * [simplify]: Extracting # 1 : cost 0 0.129 * * [simplify]: Extracting # 2 : cost 0 0.129 * * [simplify]: Extracting # 3 : cost 0 0.130 * * [simplify]: Extracting # 4 : cost 0 0.130 * * [simplify]: Extracting # 5 : cost 0 0.130 * * [simplify]: Extracting # 6 : cost 0 0.130 * * [simplify]: iteration 2 : 343 enodes (cost 141 ) 0.268 * * [simplify]: Extracting # 0 : cost 0 0.269 * * [simplify]: Extracting # 1 : cost 0 0.270 * * [simplify]: Extracting # 2 : cost 0 0.271 * * [simplify]: Extracting # 3 : cost 0 0.272 * * [simplify]: Extracting # 4 : cost 0 0.273 * * [simplify]: iteration 3 : 931 enodes (cost 141 ) 0.911 * * [simplify]: Extracting # 0 : cost 0 0.913 * * [simplify]: Extracting # 1 : cost 0 0.916 * * [simplify]: Extracting # 2 : cost 0 0.918 * * [simplify]: Extracting # 3 : cost 0 0.920 * * [simplify]: Extracting # 4 : cost 0 0.922 * * [simplify]: iteration 4 : 2526 enodes (cost 141 ) 2.464 * * [simplify]: Extracting # 0 : cost 0 2.471 * * [simplify]: Extracting # 1 : cost 0 2.479 * * [simplify]: Extracting # 2 : cost 0 2.485 * * [simplify]: Extracting # 3 : cost 0 2.491 * * [simplify]: Extracting # 4 : cost 0 2.790 * * [simplify]: iteration done: 5000 enodes (cost 141 ) 2.790 * [simplify]: Simplified to: (exp (+ (* x y) (* z t))) (log (+ (* x y) (* z t))) (exp (+ (* x y) (* z t))) (* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t)))) (cbrt (+ (* x y) (* z t))) (pow (+ (* t z) (* x y)) 3) (sqrt (+ (* x y) (* z t))) (sqrt (+ (* x y) (* z t))) (+ (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* x y) (* x y)) (* (* t z) (- (* t z) (* x y)))) (- (* (* x y) (* x y)) (* (* z t) (* z t))) (- (* x y) (* z t)) 0 (+ (* t z) (* x y)) (+ (* t z) (* x y)) 2.791 * * * [progress]: adding candidates to table 2.830 * [progress]: [Phase 3 of 3] Extracting. 2.832 * [simplify]: Simplifying: (+ (* x y) (* z t)) 2.832 * * [simplify]: Extracting # 0 : cost 0 2.832 * * [simplify]: Extracting # 1 : cost 0 2.832 * * [simplify]: Extracting # 2 : cost 0 2.832 * * [simplify]: Extracting # 3 : cost 0 2.832 * * [simplify]: Extracting # 4 : cost 0 2.832 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 2.832 * * [simplify]: Extracting # 0 : cost 0 2.832 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 2.833 * * [simplify]: Extracting # 0 : cost 0 2.833 * * [simplify]: iteration done: 10 enodes (cost 7 ) 2.833 * [simplify]: Simplified to: (+ (* x y) (* z t)) 3.821 * [regime-testing]: Baseline error score: 0.010897602825533483 3.826 * [regime-testing]: Oracle error score: 0.010897602825533483 3.826 * [regime-testing]: End program error score: 0.010897602825533483