19.520 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.080 * * * [progress]: [2/2] Setting up program. 0.082 * [progress]: [Phase 2 of 3] Improving. 0.083 * [simplify]: Simplifying: (- (exp x) 1.0) 0.083 * * [simplify]: Extracting # 0 : cost 0 0.083 * * [simplify]: Extracting # 1 : cost 0 0.083 * * [simplify]: Extracting # 2 : cost 0 0.083 * * [simplify]: Extracting # 3 : cost 0 0.083 * * [simplify]: Extracting # 4 : cost 0 0.083 * * [simplify]: iteration 0 : 4 enodes (cost 4 ) 0.085 * * [simplify]: Extracting # 0 : cost 0 0.085 * * [simplify]: Extracting # 1 : cost 0 0.085 * * [simplify]: Extracting # 2 : cost 0 0.085 * * [simplify]: iteration 1 : 6 enodes (cost 4 ) 0.087 * * [simplify]: Extracting # 0 : cost 0 0.087 * * [simplify]: iteration 2 : 7 enodes (cost 4 ) 0.089 * * [simplify]: Extracting # 0 : cost 0 0.090 * * [simplify]: iteration done: 7 enodes (cost 4 ) 0.090 * [simplify]: Simplified to: (- (exp x) 1.0) 0.090 * * [progress]: iteration 1 / 4 0.090 * * * [progress]: picking best candidate 0.093 * * * * [pick]: Picked # 0.093 * * * [progress]: localizing error 0.100 * * * [progress]: generating rewritten candidates 0.101 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.128 * * * [progress]: generating series expansions 0.128 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.129 * [backup-simplify]: Simplify (- (exp x) 1.0) into (- (exp x) 1.0) 0.129 * [approximate]: Taking taylor expansion of (- (exp x) 1.0) in (x) around 0 0.129 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.129 * [taylor]: Taking taylor expansion of (exp x) in x 0.129 * [taylor]: Taking taylor expansion of x in x 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 1 into 1 0.129 * [backup-simplify]: Simplify (exp 0) into 1 0.129 * [taylor]: Taking taylor expansion of 1.0 in x 0.129 * [backup-simplify]: Simplify 1.0 into 1.0 0.129 * [taylor]: Taking taylor expansion of (- (exp x) 1.0) in x 0.129 * [taylor]: Taking taylor expansion of (exp x) in x 0.129 * [taylor]: Taking taylor expansion of x in x 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 1 into 1 0.129 * [backup-simplify]: Simplify (exp 0) into 1 0.129 * [taylor]: Taking taylor expansion of 1.0 in x 0.129 * [backup-simplify]: Simplify 1.0 into 1.0 0.130 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.131 * [backup-simplify]: Simplify (+ 1 (- 1.0)) into 0 0.131 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 0.132 * [backup-simplify]: Simplify (- 0) into 0 0.133 * [backup-simplify]: Simplify (+ 1 0) into 1 0.133 * [backup-simplify]: Simplify 1 into 1 0.134 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 0.135 * [backup-simplify]: Simplify (- 0) into 0 0.135 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2 0.135 * [backup-simplify]: Simplify 1/2 into 1/2 0.137 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 0.138 * [backup-simplify]: Simplify (- 0) into 0 0.138 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6 0.138 * [backup-simplify]: Simplify 1/6 into 1/6 0.139 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 3)) (+ (* 1/2 (pow x 2)) (* 1 x))) into (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) 0.139 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1.0) into (- (exp (/ 1 x)) 1.0) 0.139 * [approximate]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in (x) around 0 0.139 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.139 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.140 * [backup-simplify]: Simplify (/ 1 1) into 1 0.140 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x)) 0.140 * [taylor]: Taking taylor expansion of 1.0 in x 0.140 * [backup-simplify]: Simplify 1.0 into 1.0 0.140 * [taylor]: Taking taylor expansion of (- (exp (/ 1 x)) 1.0) in x 0.140 * [taylor]: Taking taylor expansion of (exp (/ 1 x)) in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.140 * [taylor]: Taking taylor expansion of x in x 0.140 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify 1 into 1 0.141 * [backup-simplify]: Simplify (/ 1 1) into 1 0.141 * [backup-simplify]: Simplify (exp (/ 1 x)) into (exp (/ 1 x)) 0.141 * [taylor]: Taking taylor expansion of 1.0 in x 0.141 * [backup-simplify]: Simplify 1.0 into 1.0 0.141 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.142 * [backup-simplify]: Simplify (+ (exp (/ 1 x)) (- 1.0)) into (- (exp (/ 1 x)) 1.0) 0.142 * [backup-simplify]: Simplify (- (exp (/ 1 x)) 1.0) into (- (exp (/ 1 x)) 1.0) 0.142 * [backup-simplify]: Simplify (- 0) into 0 0.142 * [backup-simplify]: Simplify (+ 0 0) into 0 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify (- 0) into 0 0.143 * [backup-simplify]: Simplify (+ 0 0) into 0 0.143 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify (- 0) into 0 0.144 * [backup-simplify]: Simplify (+ 0 0) into 0 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify (- 0) into 0 0.145 * [backup-simplify]: Simplify (+ 0 0) into 0 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify (- 0) into 0 0.146 * [backup-simplify]: Simplify (+ 0 0) into 0 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify (- 0) into 0 0.146 * [backup-simplify]: Simplify (+ 0 0) into 0 0.146 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify (- (exp (/ 1 (/ 1 x))) 1.0) into (- (exp x) 1.0) 0.147 * [backup-simplify]: Simplify (- (exp (/ 1 (- x))) 1.0) into (- (exp (/ -1 x)) 1.0) 0.147 * [approximate]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in (x) around 0 0.147 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.147 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.147 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.147 * [taylor]: Taking taylor expansion of -1 in x 0.147 * [backup-simplify]: Simplify -1 into -1 0.147 * [taylor]: Taking taylor expansion of x in x 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 1 into 1 0.147 * [backup-simplify]: Simplify (/ -1 1) into -1 0.148 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x)) 0.148 * [taylor]: Taking taylor expansion of 1.0 in x 0.148 * [backup-simplify]: Simplify 1.0 into 1.0 0.148 * [taylor]: Taking taylor expansion of (- (exp (/ -1 x)) 1.0) in x 0.148 * [taylor]: Taking taylor expansion of (exp (/ -1 x)) in x 0.148 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.148 * [taylor]: Taking taylor expansion of -1 in x 0.148 * [backup-simplify]: Simplify -1 into -1 0.148 * [taylor]: Taking taylor expansion of x in x 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify 1 into 1 0.148 * [backup-simplify]: Simplify (/ -1 1) into -1 0.148 * [backup-simplify]: Simplify (exp (/ -1 x)) into (exp (/ -1 x)) 0.148 * [taylor]: Taking taylor expansion of 1.0 in x 0.148 * [backup-simplify]: Simplify 1.0 into 1.0 0.149 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.149 * [backup-simplify]: Simplify (+ (exp (/ -1 x)) (- 1.0)) into (- (exp (/ -1 x)) 1.0) 0.150 * [backup-simplify]: Simplify (- (exp (/ -1 x)) 1.0) into (- (exp (/ -1 x)) 1.0) 0.150 * [backup-simplify]: Simplify (- 0) into 0 0.150 * [backup-simplify]: Simplify (+ 0 0) into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify (- 0) into 0 0.151 * [backup-simplify]: Simplify (+ 0 0) into 0 0.151 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify (- 0) into 0 0.152 * [backup-simplify]: Simplify (+ 0 0) into 0 0.152 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify (- 0) into 0 0.153 * [backup-simplify]: Simplify (+ 0 0) into 0 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify (- 0) into 0 0.153 * [backup-simplify]: Simplify (+ 0 0) into 0 0.153 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify (- 0) into 0 0.154 * [backup-simplify]: Simplify (+ 0 0) into 0 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify (- (exp (/ -1 (/ 1 (- x)))) 1.0) into (- (exp x) 1.0) 0.154 * * * [progress]: simplifying candidates 0.156 * [simplify]: Simplifying: (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma (* (cbrt (exp x)) (cbrt (exp x))) (cbrt (exp x)) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma (sqrt (exp x)) (sqrt (exp x)) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (fma 1 (exp x) (- (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0))))) (fma (- (cbrt 1.0)) (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt 1.0) (* (cbrt 1.0) (cbrt 1.0)))) (fma 1 (exp x) (- (* (sqrt 1.0) (sqrt 1.0)))) (fma (- (sqrt 1.0)) (sqrt 1.0) (* (sqrt 1.0) (sqrt 1.0))) (fma 1 (exp x) (- (* 1.0 1))) (fma (- 1.0) 1 (* 1.0 1)) (expm1 (- (exp x) 1.0)) (log1p (- (exp x) 1.0)) (- 1.0) (- 1.0) (- 1.0) (/ (exp (exp x)) (exp 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (* (* (- (exp x) 1.0) (- (exp x) 1.0)) (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (- (pow (exp x) 3) (pow 1.0 3)) (+ (* (exp x) (exp x)) (+ (* 1.0 1.0) (* (exp x) 1.0))) (- 1.0) (- (* (exp x) (exp x)) (* 1.0 1.0)) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (- 1.0) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) (- (exp x) 1.0) (- (exp x) 1.0) 0.157 * * [simplify]: Extracting # 0 : cost 0 0.157 * * [simplify]: Extracting # 1 : cost 0 0.157 * * [simplify]: Extracting # 2 : cost 0 0.157 * * [simplify]: Extracting # 3 : cost 0 0.158 * * [simplify]: Extracting # 4 : cost 0 0.158 * * [simplify]: Extracting # 5 : cost 0 0.158 * * [simplify]: Extracting # 6 : cost 0 0.158 * * [simplify]: Extracting # 7 : cost 0 0.158 * * [simplify]: iteration 0 : 66 enodes (cost 376 ) 0.190 * * [simplify]: Extracting # 0 : cost 0 0.191 * * [simplify]: Extracting # 1 : cost 0 0.191 * * [simplify]: Extracting # 2 : cost 0 0.191 * * [simplify]: Extracting # 3 : cost 0 0.192 * * [simplify]: Extracting # 4 : cost 0 0.192 * * [simplify]: iteration 1 : 150 enodes (cost 291 ) 0.288 * * [simplify]: Extracting # 0 : cost 0 0.289 * * [simplify]: Extracting # 1 : cost 0 0.290 * * [simplify]: Extracting # 2 : cost 0 0.290 * * [simplify]: Extracting # 3 : cost 0 0.291 * * [simplify]: Extracting # 4 : cost 0 0.291 * * [simplify]: iteration 2 : 425 enodes (cost 231 ) 0.705 * * [simplify]: Extracting # 0 : cost 0 0.707 * * [simplify]: Extracting # 1 : cost 0 0.711 * * [simplify]: Extracting # 2 : cost 0 0.715 * * [simplify]: Extracting # 3 : cost 0 0.718 * * [simplify]: Extracting # 4 : cost 0 0.722 * * [simplify]: iteration 3 : 2023 enodes (cost 186 ) 1.895 * * [simplify]: Extracting # 0 : cost 0 1.907 * * [simplify]: Extracting # 1 : cost 0 1.917 * * [simplify]: Extracting # 2 : cost 0 1.927 * * [simplify]: Extracting # 3 : cost 0 1.937 * * [simplify]: Extracting # 4 : cost 0 1.947 * * [simplify]: iteration done: 5001 enodes (cost 175 ) 1.947 * [simplify]: Simplified to: (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (- (exp x) 1.0) 0 (expm1 (- (exp x) 1.0)) (log1p (- (exp x) 1.0)) (- 1.0) (- 1.0) (- 1.0) (exp (- (exp x) 1.0)) (log (- (exp x) 1.0)) (exp (- (exp x) 1.0)) (* (cbrt (- (exp x) 1.0)) (cbrt (- (exp x) 1.0))) (cbrt (- (exp x) 1.0)) (pow (- (exp x) 1.0) 3) (sqrt (- (exp x) 1.0)) (sqrt (- (exp x) 1.0)) (- (pow (exp x) 3) (pow 1.0 3)) (fma 1.0 (+ 1.0 (exp x)) (exp (+ x x))) (- 1.0) (- (exp (+ x x)) (* 1.0 1.0)) (+ (exp x) 1.0) (+ (sqrt (exp x)) (sqrt 1.0)) (- (sqrt (exp x)) (sqrt 1.0)) (- (exp x) 1.0) (- 1.0) (fma (pow x 2) (fma x 1/6 1/2) x) (- (exp x) 1.0) (- (exp x) 1.0) 1.948 * * * [progress]: adding candidates to table 2.019 * * [progress]: iteration 2 / 4 2.020 * * * [progress]: picking best candidate 2.023 * * * * [pick]: Picked # 2.023 * * * [progress]: localizing error 2.038 * * * [progress]: generating rewritten candidates 2.038 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.039 * * * [progress]: generating series expansions 2.039 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.039 * [backup-simplify]: Simplify (fma (pow x 2) (fma x 1/6 1/2) x) into (fma (pow x 2) (fma x 1/6 1/2) x) 2.039 * [approximate]: Taking taylor expansion of (fma (pow x 2) (fma x 1/6 1/2) x) in (x) around 0 2.039 * [taylor]: Taking taylor expansion of (fma (pow x 2) (fma x 1/6 1/2) x) in x 2.039 * [taylor]: Rewrote expression to (+ (* (pow x 2) (fma x 1/6 1/2)) x) 2.039 * [taylor]: Taking taylor expansion of (* (pow x 2) (fma x 1/6 1/2)) in x 2.039 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.039 * [taylor]: Taking taylor expansion of x in x 2.039 * [backup-simplify]: Simplify 0 into 0 2.039 * [backup-simplify]: Simplify 1 into 1 2.039 * [taylor]: Taking taylor expansion of (fma x 1/6 1/2) in x 2.040 * [taylor]: Rewrote expression to (+ (* x 1/6) 1/2) 2.040 * [taylor]: Taking taylor expansion of (* x 1/6) in x 2.040 * [taylor]: Taking taylor expansion of x in x 2.040 * [backup-simplify]: Simplify 0 into 0 2.040 * [backup-simplify]: Simplify 1 into 1 2.040 * [taylor]: Taking taylor expansion of 1/6 in x 2.040 * [backup-simplify]: Simplify 1/6 into 1/6 2.040 * [taylor]: Taking taylor expansion of 1/2 in x 2.040 * [backup-simplify]: Simplify 1/2 into 1/2 2.040 * [taylor]: Taking taylor expansion of x in x 2.040 * [backup-simplify]: Simplify 0 into 0 2.040 * [backup-simplify]: Simplify 1 into 1 2.040 * [taylor]: Taking taylor expansion of (fma (pow x 2) (fma x 1/6 1/2) x) in x 2.040 * [taylor]: Rewrote expression to (+ (* (pow x 2) (fma x 1/6 1/2)) x) 2.040 * [taylor]: Taking taylor expansion of (* (pow x 2) (fma x 1/6 1/2)) in x 2.040 * [taylor]: Taking taylor expansion of (pow x 2) in x 2.040 * [taylor]: Taking taylor expansion of x in x 2.040 * [backup-simplify]: Simplify 0 into 0 2.040 * [backup-simplify]: Simplify 1 into 1 2.040 * [taylor]: Taking taylor expansion of (fma x 1/6 1/2) in x 2.041 * [taylor]: Rewrote expression to (+ (* x 1/6) 1/2) 2.041 * [taylor]: Taking taylor expansion of (* x 1/6) in x 2.041 * [taylor]: Taking taylor expansion of x in x 2.041 * [backup-simplify]: Simplify 0 into 0 2.041 * [backup-simplify]: Simplify 1 into 1 2.041 * [taylor]: Taking taylor expansion of 1/6 in x 2.041 * [backup-simplify]: Simplify 1/6 into 1/6 2.041 * [taylor]: Taking taylor expansion of 1/2 in x 2.041 * [backup-simplify]: Simplify 1/2 into 1/2 2.041 * [taylor]: Taking taylor expansion of x in x 2.041 * [backup-simplify]: Simplify 0 into 0 2.041 * [backup-simplify]: Simplify 1 into 1 2.042 * [backup-simplify]: Simplify (+ 0 0) into 0 2.042 * [backup-simplify]: Simplify 0 into 0 2.042 * [backup-simplify]: Simplify (+ 0 1) into 1 2.042 * [backup-simplify]: Simplify 1 into 1 2.042 * [backup-simplify]: Simplify (* 1 1) into 1 2.042 * [backup-simplify]: Simplify (* 0 1/6) into 0 2.043 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2 2.043 * [backup-simplify]: Simplify (* 1 1/2) into 1/2 2.043 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2 2.043 * [backup-simplify]: Simplify 1/2 into 1/2 2.044 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 1/6)) into 1/6 2.044 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6 2.044 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.045 * [backup-simplify]: Simplify (+ (* 1 1/6) (* 0 1/2)) into 1/6 2.045 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6 2.045 * [backup-simplify]: Simplify 1/6 into 1/6 2.045 * [backup-simplify]: Simplify (+ (* 1/6 (pow x 3)) (+ (* 1/2 (pow x 2)) (* 1 x))) into (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) 2.046 * [backup-simplify]: Simplify (fma (pow (/ 1 x) 2) (fma (/ 1 x) 1/6 1/2) (/ 1 x)) into (fma (pow (/ 1 x) 2) (fma (/ 1 x) 1/6 1/2) (/ 1 x)) 2.046 * [approximate]: Taking taylor expansion of (fma (pow (/ 1 x) 2) (fma (/ 1 x) 1/6 1/2) (/ 1 x)) in (x) around 0 2.046 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 x) 2) (fma (/ 1 x) 1/6 1/2) (/ 1 x)) in x 2.046 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 x) 2) (fma (/ 1 x) 1/6 1/2)) (/ 1 x)) 2.046 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 2) (fma (/ 1 x) 1/6 1/2)) in x 2.046 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 2.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.046 * [taylor]: Taking taylor expansion of x in x 2.046 * [backup-simplify]: Simplify 0 into 0 2.046 * [backup-simplify]: Simplify 1 into 1 2.046 * [backup-simplify]: Simplify (/ 1 1) into 1 2.046 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1/6 1/2) in x 2.046 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1/6) 1/2) 2.046 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1/6) in x 2.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.046 * [taylor]: Taking taylor expansion of x in x 2.046 * [backup-simplify]: Simplify 0 into 0 2.046 * [backup-simplify]: Simplify 1 into 1 2.047 * [backup-simplify]: Simplify (/ 1 1) into 1 2.047 * [taylor]: Taking taylor expansion of 1/6 in x 2.047 * [backup-simplify]: Simplify 1/6 into 1/6 2.047 * [taylor]: Taking taylor expansion of 1/2 in x 2.047 * [backup-simplify]: Simplify 1/2 into 1/2 2.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.047 * [taylor]: Taking taylor expansion of x in x 2.047 * [backup-simplify]: Simplify 0 into 0 2.047 * [backup-simplify]: Simplify 1 into 1 2.047 * [backup-simplify]: Simplify (/ 1 1) into 1 2.047 * [taylor]: Taking taylor expansion of (fma (pow (/ 1 x) 2) (fma (/ 1 x) 1/6 1/2) (/ 1 x)) in x 2.047 * [taylor]: Rewrote expression to (+ (* (pow (/ 1 x) 2) (fma (/ 1 x) 1/6 1/2)) (/ 1 x)) 2.047 * [taylor]: Taking taylor expansion of (* (pow (/ 1 x) 2) (fma (/ 1 x) 1/6 1/2)) in x 2.047 * [taylor]: Taking taylor expansion of (pow (/ 1 x) 2) in x 2.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.047 * [taylor]: Taking taylor expansion of x in x 2.047 * [backup-simplify]: Simplify 0 into 0 2.047 * [backup-simplify]: Simplify 1 into 1 2.047 * [backup-simplify]: Simplify (/ 1 1) into 1 2.047 * [taylor]: Taking taylor expansion of (fma (/ 1 x) 1/6 1/2) in x 2.048 * [taylor]: Rewrote expression to (+ (* (/ 1 x) 1/6) 1/2) 2.048 * [taylor]: Taking taylor expansion of (* (/ 1 x) 1/6) in x 2.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.048 * [taylor]: Taking taylor expansion of x in x 2.048 * [backup-simplify]: Simplify 0 into 0 2.048 * [backup-simplify]: Simplify 1 into 1 2.048 * [backup-simplify]: Simplify (/ 1 1) into 1 2.048 * [taylor]: Taking taylor expansion of 1/6 in x 2.048 * [backup-simplify]: Simplify 1/6 into 1/6 2.048 * [taylor]: Taking taylor expansion of 1/2 in x 2.048 * [backup-simplify]: Simplify 1/2 into 1/2 2.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x 2.048 * [taylor]: Taking taylor expansion of x in x 2.048 * [backup-simplify]: Simplify 0 into 0 2.048 * [backup-simplify]: Simplify 1 into 1 2.048 * [backup-simplify]: Simplify (/ 1 1) into 1 2.049 * [backup-simplify]: Simplify (* 1 1) into 1 2.049 * [backup-simplify]: Simplify (* 1 1/6) into 1/6 2.049 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6 2.049 * [backup-simplify]: Simplify (* 1 1/6) into 1/6 2.050 * [backup-simplify]: Simplify (+ 1/6 0) into 1/6 2.050 * [backup-simplify]: Simplify 1/6 into 1/6 2.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.050 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1/6)) into 0 2.051 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2 2.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.056 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 2.056 * [backup-simplify]: Simplify (+ (* 1 1/2) (* 0 1/6)) into 1/2 2.056 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2 2.056 * [backup-simplify]: Simplify 1/2 into 1/2 2.057 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.057 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1/6))) into 0 2.058 * [backup-simplify]: Simplify (+ 0 0) into 0 2.058 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.059 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 2.059 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 1/2) (* 0 1/6))) into 0 2.060 * [backup-simplify]: Simplify (+ 0 1) into 1 2.060 * [backup-simplify]: Simplify 1 into 1 2.060 * [backup-simplify]: Simplify (+ (* 1 (/ 1 (/ 1 x))) (+ (* 1/2 (pow (/ 1 (/ 1 x)) 2)) (* 1/6 (pow (/ 1 (/ 1 x)) 3)))) into (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))) 2.060 * [backup-simplify]: Simplify (fma (pow (/ 1 (- x)) 2) (fma (/ 1 (- x)) 1/6 1/2) (/ 1 (- x))) into (fma (pow (/ -1 x) 2) (fma (/ -1 x) 1/6 1/2) (/ -1 x)) 2.060 * [approximate]: Taking taylor expansion of (fma (pow (/ -1 x) 2) (fma (/ -1 x) 1/6 1/2) (/ -1 x)) in (x) around 0 2.060 * [taylor]: Taking taylor expansion of (fma (pow (/ -1 x) 2) (fma (/ -1 x) 1/6 1/2) (/ -1 x)) in x 2.060 * [taylor]: Rewrote expression to (+ (* (pow (/ -1 x) 2) (fma (/ -1 x) 1/6 1/2)) (/ -1 x)) 2.060 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 2) (fma (/ -1 x) 1/6 1/2)) in x 2.060 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 2.060 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.060 * [taylor]: Taking taylor expansion of -1 in x 2.061 * [backup-simplify]: Simplify -1 into -1 2.061 * [taylor]: Taking taylor expansion of x in x 2.061 * [backup-simplify]: Simplify 0 into 0 2.061 * [backup-simplify]: Simplify 1 into 1 2.061 * [backup-simplify]: Simplify (/ -1 1) into -1 2.061 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1/6 1/2) in x 2.061 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1/6) 1/2) 2.061 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1/6) in x 2.061 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.061 * [taylor]: Taking taylor expansion of -1 in x 2.061 * [backup-simplify]: Simplify -1 into -1 2.061 * [taylor]: Taking taylor expansion of x in x 2.061 * [backup-simplify]: Simplify 0 into 0 2.061 * [backup-simplify]: Simplify 1 into 1 2.062 * [backup-simplify]: Simplify (/ -1 1) into -1 2.062 * [taylor]: Taking taylor expansion of 1/6 in x 2.062 * [backup-simplify]: Simplify 1/6 into 1/6 2.062 * [taylor]: Taking taylor expansion of 1/2 in x 2.062 * [backup-simplify]: Simplify 1/2 into 1/2 2.062 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.062 * [taylor]: Taking taylor expansion of -1 in x 2.062 * [backup-simplify]: Simplify -1 into -1 2.062 * [taylor]: Taking taylor expansion of x in x 2.062 * [backup-simplify]: Simplify 0 into 0 2.062 * [backup-simplify]: Simplify 1 into 1 2.062 * [backup-simplify]: Simplify (/ -1 1) into -1 2.062 * [taylor]: Taking taylor expansion of (fma (pow (/ -1 x) 2) (fma (/ -1 x) 1/6 1/2) (/ -1 x)) in x 2.062 * [taylor]: Rewrote expression to (+ (* (pow (/ -1 x) 2) (fma (/ -1 x) 1/6 1/2)) (/ -1 x)) 2.062 * [taylor]: Taking taylor expansion of (* (pow (/ -1 x) 2) (fma (/ -1 x) 1/6 1/2)) in x 2.062 * [taylor]: Taking taylor expansion of (pow (/ -1 x) 2) in x 2.062 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.062 * [taylor]: Taking taylor expansion of -1 in x 2.062 * [backup-simplify]: Simplify -1 into -1 2.062 * [taylor]: Taking taylor expansion of x in x 2.062 * [backup-simplify]: Simplify 0 into 0 2.062 * [backup-simplify]: Simplify 1 into 1 2.063 * [backup-simplify]: Simplify (/ -1 1) into -1 2.063 * [taylor]: Taking taylor expansion of (fma (/ -1 x) 1/6 1/2) in x 2.063 * [taylor]: Rewrote expression to (+ (* (/ -1 x) 1/6) 1/2) 2.063 * [taylor]: Taking taylor expansion of (* (/ -1 x) 1/6) in x 2.063 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.063 * [taylor]: Taking taylor expansion of -1 in x 2.063 * [backup-simplify]: Simplify -1 into -1 2.063 * [taylor]: Taking taylor expansion of x in x 2.063 * [backup-simplify]: Simplify 0 into 0 2.063 * [backup-simplify]: Simplify 1 into 1 2.063 * [backup-simplify]: Simplify (/ -1 1) into -1 2.063 * [taylor]: Taking taylor expansion of 1/6 in x 2.063 * [backup-simplify]: Simplify 1/6 into 1/6 2.063 * [taylor]: Taking taylor expansion of 1/2 in x 2.063 * [backup-simplify]: Simplify 1/2 into 1/2 2.063 * [taylor]: Taking taylor expansion of (/ -1 x) in x 2.063 * [taylor]: Taking taylor expansion of -1 in x 2.063 * [backup-simplify]: Simplify -1 into -1 2.063 * [taylor]: Taking taylor expansion of x in x 2.063 * [backup-simplify]: Simplify 0 into 0 2.063 * [backup-simplify]: Simplify 1 into 1 2.064 * [backup-simplify]: Simplify (/ -1 1) into -1 2.064 * [backup-simplify]: Simplify (* -1 -1) into 1 2.064 * [backup-simplify]: Simplify (* -1 1/6) into -1/6 2.065 * [backup-simplify]: Simplify (+ -1/6 0) into -1/6 2.065 * [backup-simplify]: Simplify (* 1 -1/6) into -1/6 2.065 * [backup-simplify]: Simplify (+ -1/6 0) into -1/6 2.065 * [backup-simplify]: Simplify -1/6 into -1/6 2.066 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.066 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 1/6)) into 0 2.066 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2 2.067 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 2.067 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 -1)) into 0 2.068 * [backup-simplify]: Simplify (+ (* 1 1/2) (* 0 -1/6)) into 1/2 2.068 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2 2.068 * [backup-simplify]: Simplify 1/2 into 1/2 2.068 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.069 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 1/6))) into 0 2.069 * [backup-simplify]: Simplify (+ 0 0) into 0 2.070 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.070 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0 2.071 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 1/2) (* 0 -1/6))) into 0 2.071 * [backup-simplify]: Simplify (+ 0 -1) into -1 2.071 * [backup-simplify]: Simplify -1 into -1 2.072 * [backup-simplify]: Simplify (+ (* -1 (/ 1 (/ 1 (- x)))) (+ (* 1/2 (pow (/ 1 (/ 1 (- x))) 2)) (* -1/6 (pow (/ 1 (/ 1 (- x))) 3)))) into (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))) 2.072 * * * [progress]: simplifying candidates 2.072 * [simplify]: Simplifying: (expm1 (fma (pow x 2) (fma x 1/6 1/2) x)) (log1p (fma (pow x 2) (fma x 1/6 1/2) x)) (* (pow x 2) (fma x 1/6 1/2)) (log (fma (pow x 2) (fma x 1/6 1/2) x)) (exp (fma (pow x 2) (fma x 1/6 1/2) x)) (* (cbrt (fma (pow x 2) (fma x 1/6 1/2) x)) (cbrt (fma (pow x 2) (fma x 1/6 1/2) x))) (cbrt (fma (pow x 2) (fma x 1/6 1/2) x)) (* (* (fma (pow x 2) (fma x 1/6 1/2) x) (fma (pow x 2) (fma x 1/6 1/2) x)) (fma (pow x 2) (fma x 1/6 1/2) x)) (sqrt (fma (pow x 2) (fma x 1/6 1/2) x)) (sqrt (fma (pow x 2) (fma x 1/6 1/2) x)) (+ (* 1/2 (pow x 2)) (+ (* 1/6 (pow x 3)) x)) (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))) (+ (* 1/2 (pow x 2)) (+ x (* 1/6 (pow x 3)))) 2.073 * * [simplify]: Extracting # 0 : cost 0 2.073 * * [simplify]: Extracting # 1 : cost 0 2.073 * * [simplify]: Extracting # 2 : cost 0 2.073 * * [simplify]: Extracting # 3 : cost 0 2.073 * * [simplify]: Extracting # 4 : cost 0 2.073 * * [simplify]: Extracting # 5 : cost 0 2.073 * * [simplify]: Extracting # 6 : cost 0 2.073 * * [simplify]: Extracting # 7 : cost 0 2.073 * * [simplify]: Extracting # 8 : cost 0 2.073 * * [simplify]: iteration 0 : 25 enodes (cost 167 ) 2.078 * * [simplify]: Extracting # 0 : cost 0 2.078 * * [simplify]: Extracting # 1 : cost 0 2.078 * * [simplify]: Extracting # 2 : cost 0 2.078 * * [simplify]: Extracting # 3 : cost 0 2.078 * * [simplify]: Extracting # 4 : cost 0 2.078 * * [simplify]: iteration 1 : 52 enodes (cost 161 ) 2.099 * * [simplify]: Extracting # 0 : cost 0 2.099 * * [simplify]: Extracting # 1 : cost 0 2.099 * * [simplify]: Extracting # 2 : cost 0 2.100 * * [simplify]: Extracting # 3 : cost 0 2.100 * * [simplify]: Extracting # 4 : cost 0 2.100 * * [simplify]: iteration 2 : 157 enodes (cost 143 ) 2.279 * * [simplify]: Extracting # 0 : cost 0 2.280 * * [simplify]: Extracting # 1 : cost 0 2.284 * * [simplify]: Extracting # 2 : cost 0 2.284 * * [simplify]: Extracting # 3 : cost 0 2.285 * * [simplify]: iteration 3 : 729 enodes (cost 137 ) 2.952 * * [simplify]: Extracting # 0 : cost 0 2.962 * * [simplify]: Extracting # 1 : cost 0 2.982 * * [simplify]: Extracting # 2 : cost 0 2.992 * * [simplify]: Extracting # 3 : cost 0 2.998 * * [simplify]: Extracting # 4 : cost 0 3.004 * * [simplify]: iteration done: 5000 enodes (cost 137 ) 3.004 * [simplify]: Simplified to: (expm1 (fma (pow x 2) (fma x 1/6 1/2) x)) (log1p (fma (pow x 2) (fma x 1/6 1/2) x)) (* (pow x 2) (fma x 1/6 1/2)) (log (fma (pow x 2) (fma x 1/6 1/2) x)) (exp (fma (pow x 2) (fma x 1/6 1/2) x)) (* (cbrt (fma (pow x 2) (fma x 1/6 1/2) x)) (cbrt (fma (pow x 2) (fma x 1/6 1/2) x))) (cbrt (fma (pow x 2) (fma x 1/6 1/2) x)) (pow (fma (pow x 2) (fma x 1/6 1/2) x) 3) (sqrt (fma (pow x 2) (fma x 1/6 1/2) x)) (sqrt (fma (pow x 2) (fma x 1/6 1/2) x)) (fma (pow x 2) (fma x 1/6 1/2) x) (fma (pow x 2) (fma x 1/6 1/2) x) (fma (pow x 2) (fma x 1/6 1/2) x) 3.005 * * * [progress]: adding candidates to table 3.036 * [progress]: [Phase 3 of 3] Extracting. 3.036 * * [regime]: Finding splitpoints for: (# #) 3.036 * * * [regime-changes]: Trying 3 branch expressions: ((exp x) (- (exp x) 1.0) x) 3.036 * * * * [regimes]: Trying to branch on (exp x) from (# #) 3.053 * * * * [regimes]: Trying to branch on (- (exp x) 1.0) from (# #) 3.075 * * * * [regimes]: Trying to branch on x from (# #) 3.095 * * * [regime]: Found split indices: #