12.345 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.013 * * * [progress]: [2/2] Setting up program. 0.015 * [progress]: [Phase 2 of 3] Improving. 0.015 * [simplify]: Simplifying: (- x (* y z)) 0.015 * * [simplify]: Extracting # 0 : cost 0 0.015 * * [simplify]: Extracting # 1 : cost 0 0.015 * * [simplify]: Extracting # 2 : cost 0 0.015 * * [simplify]: Extracting # 3 : cost 0 0.016 * * [simplify]: Extracting # 4 : cost 0 0.016 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 0.016 * * [simplify]: Extracting # 0 : cost 0 0.016 * * [simplify]: Extracting # 1 : cost 0 0.016 * * [simplify]: Extracting # 2 : cost 0 0.016 * * [simplify]: iteration 1 : 8 enodes (cost 5 ) 0.018 * * [simplify]: Extracting # 0 : cost 0 0.018 * * [simplify]: Extracting # 1 : cost 0 0.018 * * [simplify]: Extracting # 2 : cost 0 0.018 * * [simplify]: iteration 2 : 15 enodes (cost 5 ) 0.020 * * [simplify]: Extracting # 0 : cost 0 0.020 * * [simplify]: iteration 3 : 19 enodes (cost 5 ) 0.023 * * [simplify]: Extracting # 0 : cost 0 0.023 * * [simplify]: iteration done: 19 enodes (cost 5 ) 0.023 * [simplify]: Simplified to: (- x (* y z)) 0.023 * * [progress]: iteration 1 / 4 0.023 * * * [progress]: picking best candidate 0.025 * * * * [pick]: Picked # 0.025 * * * [progress]: localizing error 0.029 * * * [progress]: generating rewritten candidates 0.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.035 * * * [progress]: generating series expansions 0.035 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.035 * [backup-simplify]: Simplify (- x (* y z)) into (- x (* z y)) 0.035 * [approximate]: Taking taylor expansion of (- x (* z y)) in (x y z) around 0 0.035 * [taylor]: Taking taylor expansion of (- x (* z y)) in z 0.035 * [taylor]: Taking taylor expansion of x in z 0.035 * [backup-simplify]: Simplify x into x 0.035 * [taylor]: Taking taylor expansion of (* z y) in z 0.035 * [taylor]: Taking taylor expansion of z in z 0.035 * [backup-simplify]: Simplify 0 into 0 0.035 * [backup-simplify]: Simplify 1 into 1 0.036 * [taylor]: Taking taylor expansion of y in z 0.036 * [backup-simplify]: Simplify y into y 0.036 * [taylor]: Taking taylor expansion of (- x (* z y)) in y 0.036 * [taylor]: Taking taylor expansion of x in y 0.036 * [backup-simplify]: Simplify x into x 0.036 * [taylor]: Taking taylor expansion of (* z y) in y 0.036 * [taylor]: Taking taylor expansion of z in y 0.036 * [backup-simplify]: Simplify z into z 0.036 * [taylor]: Taking taylor expansion of y in y 0.036 * [backup-simplify]: Simplify 0 into 0 0.036 * [backup-simplify]: Simplify 1 into 1 0.036 * [taylor]: Taking taylor expansion of (- x (* z y)) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [backup-simplify]: Simplify 0 into 0 0.036 * [backup-simplify]: Simplify 1 into 1 0.036 * [taylor]: Taking taylor expansion of (* z y) in x 0.036 * [taylor]: Taking taylor expansion of z in x 0.036 * [backup-simplify]: Simplify z into z 0.036 * [taylor]: Taking taylor expansion of y in x 0.036 * [backup-simplify]: Simplify y into y 0.036 * [taylor]: Taking taylor expansion of (- x (* z y)) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [backup-simplify]: Simplify 0 into 0 0.036 * [backup-simplify]: Simplify 1 into 1 0.036 * [taylor]: Taking taylor expansion of (* z y) in x 0.036 * [taylor]: Taking taylor expansion of z in x 0.036 * [backup-simplify]: Simplify z into z 0.036 * [taylor]: Taking taylor expansion of y in x 0.036 * [backup-simplify]: Simplify y into y 0.036 * [backup-simplify]: Simplify (* z y) into (* z y) 0.036 * [backup-simplify]: Simplify (- (* z y)) into (- (* z y)) 0.036 * [backup-simplify]: Simplify (+ 0 (- (* z y))) into (- (* z y)) 0.036 * [taylor]: Taking taylor expansion of (- (* z y)) in y 0.036 * [taylor]: Taking taylor expansion of (* z y) in y 0.036 * [taylor]: Taking taylor expansion of z in y 0.036 * [backup-simplify]: Simplify z into z 0.036 * [taylor]: Taking taylor expansion of y in y 0.036 * [backup-simplify]: Simplify 0 into 0 0.036 * [backup-simplify]: Simplify 1 into 1 0.036 * [backup-simplify]: Simplify (* z 0) into 0 0.037 * [backup-simplify]: Simplify (- 0) into 0 0.037 * [taylor]: Taking taylor expansion of 0 in z 0.037 * [backup-simplify]: Simplify 0 into 0 0.037 * [backup-simplify]: Simplify 0 into 0 0.037 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.037 * [backup-simplify]: Simplify (- 0) into 0 0.037 * [backup-simplify]: Simplify (+ 1 0) into 1 0.037 * [taylor]: Taking taylor expansion of 1 in y 0.037 * [backup-simplify]: Simplify 1 into 1 0.037 * [taylor]: Taking taylor expansion of 1 in z 0.037 * [backup-simplify]: Simplify 1 into 1 0.037 * [backup-simplify]: Simplify 1 into 1 0.038 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.038 * [backup-simplify]: Simplify (- z) into (- z) 0.038 * [taylor]: Taking taylor expansion of (- z) in z 0.038 * [taylor]: Taking taylor expansion of z in z 0.038 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify 1 into 1 0.038 * [backup-simplify]: Simplify (- 0) into 0 0.038 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify 0 into 0 0.038 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.039 * [backup-simplify]: Simplify (- 0) into 0 0.039 * [backup-simplify]: Simplify (+ 0 0) into 0 0.039 * [taylor]: Taking taylor expansion of 0 in y 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [taylor]: Taking taylor expansion of 0 in z 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [taylor]: Taking taylor expansion of 0 in z 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify 0 into 0 0.039 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.040 * [backup-simplify]: Simplify (- 0) into 0 0.040 * [taylor]: Taking taylor expansion of 0 in z 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify (* 1 (* 1 (* 1 x))) into x 0.040 * [backup-simplify]: Simplify (- (/ 1 x) (* (/ 1 y) (/ 1 z))) into (- (/ 1 x) (/ 1 (* z y))) 0.040 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in (x y z) around 0 0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in z 0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.040 * [taylor]: Taking taylor expansion of x in z 0.040 * [backup-simplify]: Simplify x into x 0.040 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.040 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.040 * [taylor]: Taking taylor expansion of (* z y) in z 0.040 * [taylor]: Taking taylor expansion of z in z 0.040 * [backup-simplify]: Simplify 0 into 0 0.040 * [backup-simplify]: Simplify 1 into 1 0.040 * [taylor]: Taking taylor expansion of y in z 0.040 * [backup-simplify]: Simplify y into y 0.040 * [backup-simplify]: Simplify (* 0 y) into 0 0.040 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.040 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in y 0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.041 * [taylor]: Taking taylor expansion of x in y 0.041 * [backup-simplify]: Simplify x into x 0.041 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.041 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.041 * [taylor]: Taking taylor expansion of (* z y) in y 0.041 * [taylor]: Taking taylor expansion of z in y 0.041 * [backup-simplify]: Simplify z into z 0.041 * [taylor]: Taking taylor expansion of y in y 0.041 * [backup-simplify]: Simplify 0 into 0 0.041 * [backup-simplify]: Simplify 1 into 1 0.041 * [backup-simplify]: Simplify (* z 0) into 0 0.041 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.041 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.041 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in x 0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [backup-simplify]: Simplify 0 into 0 0.041 * [backup-simplify]: Simplify 1 into 1 0.041 * [backup-simplify]: Simplify (/ 1 1) into 1 0.041 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.041 * [taylor]: Taking taylor expansion of (* z y) in x 0.041 * [taylor]: Taking taylor expansion of z in x 0.041 * [backup-simplify]: Simplify z into z 0.041 * [taylor]: Taking taylor expansion of y in x 0.041 * [backup-simplify]: Simplify y into y 0.041 * [backup-simplify]: Simplify (* z y) into (* z y) 0.041 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.042 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in x 0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.042 * [taylor]: Taking taylor expansion of x in x 0.042 * [backup-simplify]: Simplify 0 into 0 0.042 * [backup-simplify]: Simplify 1 into 1 0.042 * [backup-simplify]: Simplify (/ 1 1) into 1 0.042 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.042 * [taylor]: Taking taylor expansion of (* z y) in x 0.042 * [taylor]: Taking taylor expansion of z in x 0.042 * [backup-simplify]: Simplify z into z 0.042 * [taylor]: Taking taylor expansion of y in x 0.042 * [backup-simplify]: Simplify y into y 0.042 * [backup-simplify]: Simplify (* z y) into (* z y) 0.042 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.042 * [backup-simplify]: Simplify (+ 1 0) into 1 0.042 * [taylor]: Taking taylor expansion of 1 in y 0.042 * [backup-simplify]: Simplify 1 into 1 0.043 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.043 * [backup-simplify]: Simplify (- (/ 1 (* z y))) into (- (/ 1 (* z y))) 0.043 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (* z y)))) into (- (/ 1 (* z y))) 0.043 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in y 0.043 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.043 * [taylor]: Taking taylor expansion of (* z y) in y 0.043 * [taylor]: Taking taylor expansion of z in y 0.043 * [backup-simplify]: Simplify z into z 0.043 * [taylor]: Taking taylor expansion of y in y 0.043 * [backup-simplify]: Simplify 0 into 0 0.043 * [backup-simplify]: Simplify 1 into 1 0.043 * [backup-simplify]: Simplify (* z 0) into 0 0.043 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.043 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.043 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 0.043 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.044 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.044 * [taylor]: Taking taylor expansion of z in z 0.044 * [backup-simplify]: Simplify 0 into 0 0.044 * [backup-simplify]: Simplify 1 into 1 0.044 * [backup-simplify]: Simplify (/ 1 1) into 1 0.044 * [backup-simplify]: Simplify (- 1) into -1 0.044 * [backup-simplify]: Simplify -1 into -1 0.044 * [taylor]: Taking taylor expansion of 1 in z 0.044 * [backup-simplify]: Simplify 1 into 1 0.045 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.045 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.045 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.045 * [backup-simplify]: Simplify (- 0) into 0 0.045 * [backup-simplify]: Simplify (+ 0 0) into 0 0.045 * [taylor]: Taking taylor expansion of 0 in y 0.045 * [backup-simplify]: Simplify 0 into 0 0.046 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.046 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.046 * [backup-simplify]: Simplify (- 0) into 0 0.046 * [taylor]: Taking taylor expansion of 0 in z 0.046 * [backup-simplify]: Simplify 0 into 0 0.046 * [taylor]: Taking taylor expansion of 0 in z 0.046 * [backup-simplify]: Simplify 0 into 0 0.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.047 * [backup-simplify]: Simplify (- 0) into 0 0.047 * [backup-simplify]: Simplify 0 into 0 0.047 * [backup-simplify]: Simplify 1 into 1 0.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.048 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.048 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.048 * [backup-simplify]: Simplify (- 0) into 0 0.048 * [backup-simplify]: Simplify (+ 0 0) into 0 0.048 * [taylor]: Taking taylor expansion of 0 in y 0.048 * [backup-simplify]: Simplify 0 into 0 0.048 * [taylor]: Taking taylor expansion of 0 in z 0.048 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.049 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.049 * [backup-simplify]: Simplify (- 0) into 0 0.049 * [taylor]: Taking taylor expansion of 0 in z 0.049 * [backup-simplify]: Simplify 0 into 0 0.049 * [taylor]: Taking taylor expansion of 0 in z 0.049 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify 0 into 0 0.049 * [backup-simplify]: Simplify 0 into 0 0.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.050 * [backup-simplify]: Simplify (- 0) into 0 0.050 * [backup-simplify]: Simplify 0 into 0 0.050 * [backup-simplify]: Simplify 0 into 0 0.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.051 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.051 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.051 * [backup-simplify]: Simplify (- 0) into 0 0.052 * [backup-simplify]: Simplify (+ 0 0) into 0 0.052 * [taylor]: Taking taylor expansion of 0 in y 0.052 * [backup-simplify]: Simplify 0 into 0 0.052 * [taylor]: Taking taylor expansion of 0 in z 0.052 * [backup-simplify]: Simplify 0 into 0 0.052 * [taylor]: Taking taylor expansion of 0 in z 0.052 * [backup-simplify]: Simplify 0 into 0 0.052 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.052 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.053 * [backup-simplify]: Simplify (- 0) into 0 0.053 * [taylor]: Taking taylor expansion of 0 in z 0.053 * [backup-simplify]: Simplify 0 into 0 0.053 * [taylor]: Taking taylor expansion of 0 in z 0.053 * [backup-simplify]: Simplify 0 into 0 0.053 * [backup-simplify]: Simplify 0 into 0 0.053 * [backup-simplify]: Simplify 0 into 0 0.053 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (/ 1 (/ 1 x))))) (* -1 (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) 1)))) into (- x (* z y)) 0.053 * [backup-simplify]: Simplify (- (/ 1 (- x)) (* (/ 1 (- y)) (/ 1 (- z)))) into (- (+ (/ 1 (* z y)) (/ 1 x))) 0.053 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in (x y z) around 0 0.053 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in z 0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in z 0.053 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.053 * [taylor]: Taking taylor expansion of (* z y) in z 0.053 * [taylor]: Taking taylor expansion of z in z 0.053 * [backup-simplify]: Simplify 0 into 0 0.053 * [backup-simplify]: Simplify 1 into 1 0.053 * [taylor]: Taking taylor expansion of y in z 0.053 * [backup-simplify]: Simplify y into y 0.053 * [backup-simplify]: Simplify (* 0 y) into 0 0.054 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.054 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.054 * [taylor]: Taking taylor expansion of x in z 0.054 * [backup-simplify]: Simplify x into x 0.054 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.054 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in y 0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in y 0.054 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.054 * [taylor]: Taking taylor expansion of (* z y) in y 0.054 * [taylor]: Taking taylor expansion of z in y 0.054 * [backup-simplify]: Simplify z into z 0.054 * [taylor]: Taking taylor expansion of y in y 0.054 * [backup-simplify]: Simplify 0 into 0 0.054 * [backup-simplify]: Simplify 1 into 1 0.054 * [backup-simplify]: Simplify (* z 0) into 0 0.054 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.054 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.054 * [taylor]: Taking taylor expansion of x in y 0.054 * [backup-simplify]: Simplify x into x 0.054 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.054 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in x 0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in x 0.054 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.054 * [taylor]: Taking taylor expansion of (* z y) in x 0.055 * [taylor]: Taking taylor expansion of z in x 0.055 * [backup-simplify]: Simplify z into z 0.055 * [taylor]: Taking taylor expansion of y in x 0.055 * [backup-simplify]: Simplify y into y 0.055 * [backup-simplify]: Simplify (* z y) into (* z y) 0.055 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.055 * [taylor]: Taking taylor expansion of x in x 0.055 * [backup-simplify]: Simplify 0 into 0 0.055 * [backup-simplify]: Simplify 1 into 1 0.055 * [backup-simplify]: Simplify (/ 1 1) into 1 0.055 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in x 0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in x 0.055 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.055 * [taylor]: Taking taylor expansion of (* z y) in x 0.055 * [taylor]: Taking taylor expansion of z in x 0.055 * [backup-simplify]: Simplify z into z 0.055 * [taylor]: Taking taylor expansion of y in x 0.055 * [backup-simplify]: Simplify y into y 0.055 * [backup-simplify]: Simplify (* z y) into (* z y) 0.055 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.055 * [taylor]: Taking taylor expansion of x in x 0.055 * [backup-simplify]: Simplify 0 into 0 0.055 * [backup-simplify]: Simplify 1 into 1 0.055 * [backup-simplify]: Simplify (/ 1 1) into 1 0.056 * [backup-simplify]: Simplify (+ 0 1) into 1 0.056 * [backup-simplify]: Simplify (- 1) into -1 0.056 * [taylor]: Taking taylor expansion of -1 in y 0.056 * [backup-simplify]: Simplify -1 into -1 0.060 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.060 * [backup-simplify]: Simplify (+ (/ 1 (* z y)) 0) into (/ 1 (* z y)) 0.060 * [backup-simplify]: Simplify (- (/ 1 (* z y))) into (- (/ 1 (* z y))) 0.060 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in y 0.060 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.060 * [taylor]: Taking taylor expansion of (* z y) in y 0.060 * [taylor]: Taking taylor expansion of z in y 0.060 * [backup-simplify]: Simplify z into z 0.060 * [taylor]: Taking taylor expansion of y in y 0.060 * [backup-simplify]: Simplify 0 into 0 0.060 * [backup-simplify]: Simplify 1 into 1 0.060 * [backup-simplify]: Simplify (* z 0) into 0 0.061 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.061 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.061 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 0.061 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.061 * [taylor]: Taking taylor expansion of (/ 1 z) in z 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 (/ 1 1) into 1 0.061 * [backup-simplify]: Simplify (- 1) into -1 0.061 * [backup-simplify]: Simplify -1 into -1 0.061 * [taylor]: Taking taylor expansion of -1 in z 0.061 * [backup-simplify]: Simplify -1 into -1 0.061 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.061 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.062 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.062 * [backup-simplify]: Simplify (+ 0 0) into 0 0.062 * [backup-simplify]: Simplify (- 0) into 0 0.062 * [taylor]: Taking taylor expansion of 0 in y 0.062 * [backup-simplify]: Simplify 0 into 0 0.063 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.063 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.063 * [backup-simplify]: Simplify (- 0) into 0 0.063 * [taylor]: Taking taylor expansion of 0 in z 0.063 * [backup-simplify]: Simplify 0 into 0 0.063 * [taylor]: Taking taylor expansion of 0 in z 0.063 * [backup-simplify]: Simplify 0 into 0 0.064 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.064 * [backup-simplify]: Simplify (- 0) into 0 0.064 * [backup-simplify]: Simplify 0 into 0 0.064 * [backup-simplify]: Simplify -1 into -1 0.064 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.065 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.065 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.065 * [backup-simplify]: Simplify (+ 0 0) into 0 0.066 * [backup-simplify]: Simplify (- 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 0 in z 0.066 * [backup-simplify]: Simplify 0 into 0 0.066 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.066 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.067 * [backup-simplify]: Simplify (- 0) into 0 0.067 * [taylor]: Taking taylor expansion of 0 in z 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [taylor]: Taking taylor expansion of 0 in z 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.067 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.067 * [backup-simplify]: Simplify (- 0) into 0 0.067 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify 0 into 0 0.068 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.069 * [backup-simplify]: Simplify (+ 0 0) into 0 0.069 * [backup-simplify]: Simplify (- 0) into 0 0.069 * [taylor]: Taking taylor expansion of 0 in y 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [taylor]: Taking taylor expansion of 0 in z 0.069 * [backup-simplify]: Simplify 0 into 0 0.069 * [taylor]: Taking taylor expansion of 0 in z 0.069 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 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 * [taylor]: Taking taylor expansion of 0 in z 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify 0 into 0 0.070 * [backup-simplify]: Simplify 0 into 0 0.071 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* 1 (/ 1 (/ 1 (- x)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) 1)))) into (- x (* z y)) 0.071 * * * [progress]: simplifying candidates 0.071 * [simplify]: Simplifying: (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z y))) (fma (- z) y (* z y)) (fma (sqrt x) (sqrt x) (- (* z y))) (fma (- z) y (* z y)) (fma 1 x (- (* z y))) (fma (- z) y (* z y)) (expm1 (- x (* y z))) (log1p (- x (* y z))) (- (* y z)) (- (* y z)) (- (* y z)) (/ (exp x) (exp (* y z))) (log (- x (* y z))) (exp (- x (* y z))) (* (cbrt (- x (* y z))) (cbrt (- x (* y z)))) (cbrt (- x (* y z))) (* (* (- x (* y z)) (- x (* y z))) (- x (* y z))) (sqrt (- x (* y z))) (sqrt (- x (* y z))) (- (pow x 3) (pow (* y z) 3)) (+ (* x x) (+ (* (* y z) (* y z)) (* x (* y z)))) (- (* y z)) (- (* x x) (* (* y z) (* y z))) (+ x (* y z)) (- (* y z)) x (- x (* z y)) (- x (* z y)) 0.072 * * [simplify]: Extracting # 0 : cost 0 0.072 * * [simplify]: Extracting # 1 : cost 0 0.072 * * [simplify]: Extracting # 2 : cost 0 0.072 * * [simplify]: Extracting # 3 : cost 0 0.072 * * [simplify]: Extracting # 4 : cost 0 0.072 * * [simplify]: Extracting # 5 : cost 0 0.072 * * [simplify]: Extracting # 6 : cost 0 0.072 * * [simplify]: iteration 0 : 41 enodes (cost 201 ) 0.080 * * [simplify]: Extracting # 0 : cost 0 0.080 * * [simplify]: Extracting # 1 : cost 0 0.081 * * [simplify]: Extracting # 2 : cost 0 0.081 * * [simplify]: Extracting # 3 : cost 0 0.081 * * [simplify]: Extracting # 4 : cost 0 0.081 * * [simplify]: iteration 1 : 98 enodes (cost 195 ) 0.105 * * [simplify]: Extracting # 0 : cost 0 0.105 * * [simplify]: Extracting # 1 : cost 0 0.105 * * [simplify]: Extracting # 2 : cost 0 0.105 * * [simplify]: Extracting # 3 : cost 0 0.106 * * [simplify]: Extracting # 4 : cost 0 0.106 * * [simplify]: Extracting # 5 : cost 0 0.106 * * [simplify]: iteration 2 : 247 enodes (cost 173 ) 0.198 * * [simplify]: Extracting # 0 : cost 0 0.199 * * [simplify]: Extracting # 1 : cost 0 0.200 * * [simplify]: Extracting # 2 : cost 0 0.201 * * [simplify]: Extracting # 3 : cost 0 0.201 * * [simplify]: Extracting # 4 : cost 0 0.202 * * [simplify]: iteration 3 : 721 enodes (cost 169 ) 0.592 * * [simplify]: Extracting # 0 : cost 0 0.595 * * [simplify]: Extracting # 1 : cost 0 0.597 * * [simplify]: Extracting # 2 : cost 0 0.598 * * [simplify]: Extracting # 3 : cost 0 0.600 * * [simplify]: Extracting # 4 : cost 0 0.601 * * [simplify]: iteration 4 : 1629 enodes (cost 151 ) 1.995 * * [simplify]: Extracting # 0 : cost 0 2.001 * * [simplify]: Extracting # 1 : cost 0 2.006 * * [simplify]: Extracting # 2 : cost 0 2.011 * * [simplify]: Extracting # 3 : cost 0 2.022 * * [simplify]: Extracting # 4 : cost 0 2.027 * * [simplify]: iteration done: 5000 enodes (cost 151 ) 2.027 * [simplify]: Simplified to: (fma y (- z) x) 0 (fma y (- z) x) 0 (fma y (- z) x) 0 (expm1 (- x (* y z))) (log1p (- x (* y z))) (- (* z y)) (- (* z y)) (- (* z y)) (exp (- x (* y z))) (log (- x (* y z))) (exp (- x (* y z))) (* (cbrt (- x (* y z))) (cbrt (- x (* y z)))) (cbrt (- x (* y z))) (pow (- x (* z y)) 3) (sqrt (- x (* y z))) (sqrt (- x (* y z))) (- (pow x 3) (pow (* y z) 3)) (fma (* z y) (fma z y x) (* x x)) (- (* z y)) (* (fma z y x) (- x (* z y))) (fma z y x) (- (* z y)) x (fma y (- z) x) (fma y (- z) x) 2.027 * * * [progress]: adding candidates to table 2.072 * * [progress]: iteration 2 / 4 2.072 * * * [progress]: picking best candidate 2.076 * * * * [pick]: Picked # 2.077 * * * [progress]: localizing error 2.081 * * * [progress]: generating rewritten candidates 2.081 * * * [progress]: generating series expansions 2.081 * * * [progress]: simplifying candidates 2.081 * [simplify]: Simplifying: 2.081 * * [simplify]: Extracting # 0 : cost 0 2.081 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.081 * * [simplify]: Extracting # 0 : cost 0 2.081 * * [simplify]: iteration done: 0 enodes (cost 0 ) 2.081 * [simplify]: Simplified to: 2.081 * * * [progress]: adding candidates to table 2.082 * [progress]: [Phase 3 of 3] Extracting. 2.084 * [simplify]: Simplifying: (fma y (- z) x) 2.084 * * [simplify]: Extracting # 0 : cost 0 2.084 * * [simplify]: Extracting # 1 : cost 0 2.084 * * [simplify]: Extracting # 2 : cost 0 2.084 * * [simplify]: Extracting # 3 : cost 0 2.084 * * [simplify]: Extracting # 4 : cost 0 2.084 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 2.084 * * [simplify]: Extracting # 0 : cost 0 2.084 * * [simplify]: iteration done: 5 enodes (cost 5 ) 2.084 * [simplify]: Simplified to: (fma y (- z) x) 2.556 * [regime-testing]: End program error score: 0 2.576 * [regime-testing]: Target error score: 0.009897477809906529