19.581 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.023 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.025 * [simplify]: Simplifying using # : (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) 0.028 * * [simplify]: iteration 0 : 26 enodes (cost 6 ) 0.029 * * [simplify]: iteration 1 : 81 enodes (cost 5 ) 0.031 * * [simplify]: iteration 2 : 248 enodes (cost 4 ) 0.036 * * [simplify]: iteration 3 : 613 enodes (cost 4 ) 0.045 * * [simplify]: iteration 4 : 1295 enodes (cost 4 ) 0.055 * * [simplify]: iteration 5 : 2524 enodes (cost 4 ) 0.071 * * [simplify]: iteration 6 : 3349 enodes (cost 4 ) 0.091 * * [simplify]: iteration 7 : 4389 enodes (cost 4 ) 0.109 * * [simplify]: iteration 8 : 4648 enodes (cost 4 ) 0.127 * * [simplify]: iteration 9 : 4648 enodes (cost 4 ) 0.127 * [simplify]: Simplified to: (fma (- d2 d3) d1 (* d1 (- d4 d1))) 0.133 * * [progress]: iteration 1 / 4 0.133 * * * [progress]: picking best candidate 0.135 * * * * [pick]: Picked # 0.135 * * * [progress]: localizing error 0.142 * * * [progress]: generating rewritten candidates 0.142 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 0.143 * * * * [progress]: [ 2 / 2 ] rewriting at (2 3) 0.146 * * * [progress]: generating series expansions 0.146 * * * * [progress]: [ 1 / 2 ] generating series at (2) 0.146 * [approximate]: Taking taylor expansion of (fma (- d2 d3) d1 (* d1 (- d4 d1))) in (d2 d3 d1 d4) around 0 0.146 * [taylor]: Taking taylor expansion of (fma (- d2 d3) d1 (* d1 (- d4 d1))) in d4 0.146 * [taylor]: Rewrote expression to (+ (* (- d2 d3) d1) (* d1 (- d4 d1))) 0.146 * [taylor]: Taking taylor expansion of (* (- d2 d3) d1) in d4 0.146 * [taylor]: Taking taylor expansion of (- d2 d3) in d4 0.146 * [taylor]: Taking taylor expansion of d2 in d4 0.147 * [taylor]: Taking taylor expansion of d3 in d4 0.147 * [taylor]: Taking taylor expansion of d1 in d4 0.147 * [taylor]: Taking taylor expansion of (* d1 (- d4 d1)) in d4 0.147 * [taylor]: Taking taylor expansion of d1 in d4 0.147 * [taylor]: Taking taylor expansion of (- d4 d1) in d4 0.147 * [taylor]: Taking taylor expansion of d4 in d4 0.147 * [taylor]: Taking taylor expansion of d1 in d4 0.147 * [taylor]: Taking taylor expansion of (fma (- d2 d3) d1 (* d1 (- d4 d1))) in d1 0.147 * [taylor]: Rewrote expression to (+ (* (- d2 d3) d1) (* d1 (- d4 d1))) 0.147 * [taylor]: Taking taylor expansion of (* (- d2 d3) d1) in d1 0.147 * [taylor]: Taking taylor expansion of (- d2 d3) in d1 0.147 * [taylor]: Taking taylor expansion of d2 in d1 0.147 * [taylor]: Taking taylor expansion of d3 in d1 0.147 * [taylor]: Taking taylor expansion of d1 in d1 0.147 * [taylor]: Taking taylor expansion of (* d1 (- d4 d1)) in d1 0.147 * [taylor]: Taking taylor expansion of d1 in d1 0.147 * [taylor]: Taking taylor expansion of (- d4 d1) in d1 0.147 * [taylor]: Taking taylor expansion of d4 in d1 0.147 * [taylor]: Taking taylor expansion of d1 in d1 0.147 * [taylor]: Taking taylor expansion of (fma (- d2 d3) d1 (* d1 (- d4 d1))) in d3 0.147 * [taylor]: Rewrote expression to (+ (* (- d2 d3) d1) (* d1 (- d4 d1))) 0.147 * [taylor]: Taking taylor expansion of (* (- d2 d3) d1) in d3 0.147 * [taylor]: Taking taylor expansion of (- d2 d3) in d3 0.147 * [taylor]: Taking taylor expansion of d2 in d3 0.147 * [taylor]: Taking taylor expansion of d3 in d3 0.147 * [taylor]: Taking taylor expansion of d1 in d3 0.147 * [taylor]: Taking taylor expansion of (* d1 (- d4 d1)) in d3 0.147 * [taylor]: Taking taylor expansion of d1 in d3 0.147 * [taylor]: Taking taylor expansion of (- d4 d1) in d3 0.147 * [taylor]: Taking taylor expansion of d4 in d3 0.147 * [taylor]: Taking taylor expansion of d1 in d3 0.147 * [taylor]: Taking taylor expansion of (fma (- d2 d3) d1 (* d1 (- d4 d1))) in d2 0.147 * [taylor]: Rewrote expression to (+ (* (- d2 d3) d1) (* d1 (- d4 d1))) 0.147 * [taylor]: Taking taylor expansion of (* (- d2 d3) d1) in d2 0.147 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 0.147 * [taylor]: Taking taylor expansion of d2 in d2 0.147 * [taylor]: Taking taylor expansion of d3 in d2 0.147 * [taylor]: Taking taylor expansion of d1 in d2 0.147 * [taylor]: Taking taylor expansion of (* d1 (- d4 d1)) in d2 0.147 * [taylor]: Taking taylor expansion of d1 in d2 0.147 * [taylor]: Taking taylor expansion of (- d4 d1) in d2 0.147 * [taylor]: Taking taylor expansion of d4 in d2 0.147 * [taylor]: Taking taylor expansion of d1 in d2 0.147 * [taylor]: Taking taylor expansion of (fma (- d2 d3) d1 (* d1 (- d4 d1))) in d2 0.147 * [taylor]: Rewrote expression to (+ (* (- d2 d3) d1) (* d1 (- d4 d1))) 0.148 * [taylor]: Taking taylor expansion of (* (- d2 d3) d1) in d2 0.148 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 0.148 * [taylor]: Taking taylor expansion of d2 in d2 0.148 * [taylor]: Taking taylor expansion of d3 in d2 0.148 * [taylor]: Taking taylor expansion of d1 in d2 0.148 * [taylor]: Taking taylor expansion of (* d1 (- d4 d1)) in d2 0.148 * [taylor]: Taking taylor expansion of d1 in d2 0.148 * [taylor]: Taking taylor expansion of (- d4 d1) in d2 0.148 * [taylor]: Taking taylor expansion of d4 in d2 0.148 * [taylor]: Taking taylor expansion of d1 in d2 0.148 * [taylor]: Taking taylor expansion of (- (* d1 d4) (+ (pow d1 2) (* d1 d3))) in d3 0.148 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 0.148 * [taylor]: Taking taylor expansion of d1 in d3 0.148 * [taylor]: Taking taylor expansion of d4 in d3 0.148 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d3 0.148 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 0.148 * [taylor]: Taking taylor expansion of d1 in d3 0.148 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 0.148 * [taylor]: Taking taylor expansion of d1 in d3 0.148 * [taylor]: Taking taylor expansion of d3 in d3 0.148 * [taylor]: Taking taylor expansion of (- (* d1 d4) (pow d1 2)) in d1 0.148 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 0.148 * [taylor]: Taking taylor expansion of d1 in d1 0.148 * [taylor]: Taking taylor expansion of d4 in d1 0.148 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 0.148 * [taylor]: Taking taylor expansion of d1 in d1 0.149 * [taylor]: Taking taylor expansion of 0 in d4 0.150 * [taylor]: Taking taylor expansion of d1 in d3 0.150 * [taylor]: Taking taylor expansion of d1 in d1 0.150 * [taylor]: Taking taylor expansion of 0 in d4 0.150 * [taylor]: Taking taylor expansion of (- d1) in d1 0.150 * [taylor]: Taking taylor expansion of d1 in d1 0.151 * [taylor]: Taking taylor expansion of 0 in d4 0.151 * [taylor]: Taking taylor expansion of d4 in d4 0.153 * [taylor]: Taking taylor expansion of 0 in d3 0.153 * [taylor]: Taking taylor expansion of 0 in d1 0.153 * [taylor]: Taking taylor expansion of 0 in d4 0.153 * [approximate]: Taking taylor expansion of (fma (- (/ 1 d2) (/ 1 d3)) (/ 1 d1) (/ (- (/ 1 d4) (/ 1 d1)) d1)) in (d2 d3 d1 d4) around 0 0.153 * [taylor]: Taking taylor expansion of (fma (- (/ 1 d2) (/ 1 d3)) (/ 1 d1) (/ (- (/ 1 d4) (/ 1 d1)) d1)) in d4 0.153 * [taylor]: Rewrote expression to (+ (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ (- (/ 1 d4) (/ 1 d1)) d1)) 0.153 * [taylor]: Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d4 0.153 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4 0.153 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 0.153 * [taylor]: Taking taylor expansion of d2 in d4 0.153 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 0.153 * [taylor]: Taking taylor expansion of d3 in d4 0.153 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 0.153 * [taylor]: Taking taylor expansion of d1 in d4 0.153 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (/ 1 d1)) d1) in d4 0.153 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4 0.153 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.153 * [taylor]: Taking taylor expansion of d4 in d4 0.154 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 0.154 * [taylor]: Taking taylor expansion of d1 in d4 0.154 * [taylor]: Taking taylor expansion of d1 in d4 0.154 * [taylor]: Taking taylor expansion of (fma (- (/ 1 d2) (/ 1 d3)) (/ 1 d1) (/ (- (/ 1 d4) (/ 1 d1)) d1)) in d1 0.154 * [taylor]: Rewrote expression to (+ (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ (- (/ 1 d4) (/ 1 d1)) d1)) 0.154 * [taylor]: Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d1 0.154 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1 0.154 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 0.154 * [taylor]: Taking taylor expansion of d2 in d1 0.154 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 0.154 * [taylor]: Taking taylor expansion of d3 in d1 0.154 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.154 * [taylor]: Taking taylor expansion of d1 in d1 0.154 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (/ 1 d1)) d1) in d1 0.155 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1 0.155 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 0.155 * [taylor]: Taking taylor expansion of d4 in d1 0.155 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.155 * [taylor]: Taking taylor expansion of d1 in d1 0.155 * [taylor]: Taking taylor expansion of d1 in d1 0.156 * [taylor]: Taking taylor expansion of (fma (- (/ 1 d2) (/ 1 d3)) (/ 1 d1) (/ (- (/ 1 d4) (/ 1 d1)) d1)) in d3 0.156 * [taylor]: Rewrote expression to (+ (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ (- (/ 1 d4) (/ 1 d1)) d1)) 0.156 * [taylor]: Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d3 0.156 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3 0.156 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 0.156 * [taylor]: Taking taylor expansion of d2 in d3 0.156 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 0.156 * [taylor]: Taking taylor expansion of d3 in d3 0.156 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 0.156 * [taylor]: Taking taylor expansion of d1 in d3 0.156 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (/ 1 d1)) d1) in d3 0.156 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d3 0.156 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 0.156 * [taylor]: Taking taylor expansion of d4 in d3 0.156 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 0.156 * [taylor]: Taking taylor expansion of d1 in d3 0.156 * [taylor]: Taking taylor expansion of d1 in d3 0.156 * [taylor]: Taking taylor expansion of (fma (- (/ 1 d2) (/ 1 d3)) (/ 1 d1) (/ (- (/ 1 d4) (/ 1 d1)) d1)) in d2 0.157 * [taylor]: Rewrote expression to (+ (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ (- (/ 1 d4) (/ 1 d1)) d1)) 0.157 * [taylor]: Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d2 0.157 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 0.157 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 0.157 * [taylor]: Taking taylor expansion of d2 in d2 0.157 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 0.157 * [taylor]: Taking taylor expansion of d3 in d2 0.157 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 0.157 * [taylor]: Taking taylor expansion of d1 in d2 0.157 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (/ 1 d1)) d1) in d2 0.157 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2 0.157 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 0.157 * [taylor]: Taking taylor expansion of d4 in d2 0.157 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 0.157 * [taylor]: Taking taylor expansion of d1 in d2 0.157 * [taylor]: Taking taylor expansion of d1 in d2 0.157 * [taylor]: Taking taylor expansion of (fma (- (/ 1 d2) (/ 1 d3)) (/ 1 d1) (/ (- (/ 1 d4) (/ 1 d1)) d1)) in d2 0.157 * [taylor]: Rewrote expression to (+ (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ (- (/ 1 d4) (/ 1 d1)) d1)) 0.157 * [taylor]: Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d2 0.157 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 0.157 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 0.157 * [taylor]: Taking taylor expansion of d2 in d2 0.158 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 0.158 * [taylor]: Taking taylor expansion of d3 in d2 0.158 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 0.158 * [taylor]: Taking taylor expansion of d1 in d2 0.158 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (/ 1 d1)) d1) in d2 0.158 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2 0.158 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 0.158 * [taylor]: Taking taylor expansion of d4 in d2 0.158 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 0.158 * [taylor]: Taking taylor expansion of d1 in d2 0.158 * [taylor]: Taking taylor expansion of d1 in d2 0.158 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 0.159 * [taylor]: Taking taylor expansion of d1 in d3 0.160 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d4)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d3 0.160 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 0.160 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 0.160 * [taylor]: Taking taylor expansion of d1 in d3 0.160 * [taylor]: Taking taylor expansion of d4 in d3 0.160 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d3 0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 0.160 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 0.160 * [taylor]: Taking taylor expansion of d1 in d3 0.160 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 0.160 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 0.160 * [taylor]: Taking taylor expansion of d1 in d3 0.160 * [taylor]: Taking taylor expansion of d3 in d3 0.160 * [taylor]: Taking taylor expansion of (- (/ 1 d1)) in d1 0.160 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.160 * [taylor]: Taking taylor expansion of d1 in d1 0.161 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.161 * [taylor]: Taking taylor expansion of d1 in d1 0.163 * [taylor]: Taking taylor expansion of 0 in d3 0.164 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d4)) (/ 1 (pow d1 2))) in d1 0.164 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 0.164 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 0.164 * [taylor]: Taking taylor expansion of d1 in d1 0.164 * [taylor]: Taking taylor expansion of d4 in d1 0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 0.164 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 0.164 * [taylor]: Taking taylor expansion of d1 in d1 0.165 * [taylor]: Taking taylor expansion of -1 in d4 0.165 * [taylor]: Taking taylor expansion of 0 in d1 0.166 * [taylor]: Taking taylor expansion of -1 in d4 0.166 * [taylor]: Taking taylor expansion of 1 in d4 0.168 * [taylor]: Taking taylor expansion of 0 in d3 0.168 * [taylor]: Taking taylor expansion of 0 in d1 0.170 * [taylor]: Taking taylor expansion of 0 in d1 0.170 * [taylor]: Taking taylor expansion of 0 in d1 0.171 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.171 * [taylor]: Taking taylor expansion of d4 in d4 0.172 * [taylor]: Taking taylor expansion of 0 in d4 0.172 * [taylor]: Taking taylor expansion of 0 in d4 0.173 * [approximate]: Taking taylor expansion of (fma (- (/ 1 d3) (/ 1 d2)) (/ -1 d1) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) in (d2 d3 d1 d4) around 0 0.173 * [taylor]: Taking taylor expansion of (fma (- (/ 1 d3) (/ 1 d2)) (/ -1 d1) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) in d4 0.174 * [taylor]: Rewrote expression to (+ (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) 0.174 * [taylor]: Taking taylor expansion of (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) in d4 0.174 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d4 0.174 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 0.174 * [taylor]: Taking taylor expansion of d3 in d4 0.174 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 0.174 * [taylor]: Taking taylor expansion of d2 in d4 0.174 * [taylor]: Taking taylor expansion of (/ -1 d1) in d4 0.174 * [taylor]: Taking taylor expansion of -1 in d4 0.174 * [taylor]: Taking taylor expansion of d1 in d4 0.174 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1)) in d4 0.174 * [taylor]: Taking taylor expansion of -1 in d4 0.174 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d1) (/ 1 d4)) d1) in d4 0.174 * [taylor]: Taking taylor expansion of (- (/ 1 d1) (/ 1 d4)) in d4 0.174 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 0.174 * [taylor]: Taking taylor expansion of d1 in d4 0.174 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.174 * [taylor]: Taking taylor expansion of d4 in d4 0.174 * [taylor]: Taking taylor expansion of d1 in d4 0.175 * [taylor]: Taking taylor expansion of (fma (- (/ 1 d3) (/ 1 d2)) (/ -1 d1) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) in d1 0.175 * [taylor]: Rewrote expression to (+ (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) 0.175 * [taylor]: Taking taylor expansion of (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) in d1 0.175 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1 0.175 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 0.175 * [taylor]: Taking taylor expansion of d3 in d1 0.175 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 0.175 * [taylor]: Taking taylor expansion of d2 in d1 0.175 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 0.175 * [taylor]: Taking taylor expansion of -1 in d1 0.175 * [taylor]: Taking taylor expansion of d1 in d1 0.175 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1)) in d1 0.175 * [taylor]: Taking taylor expansion of -1 in d1 0.175 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d1) (/ 1 d4)) d1) in d1 0.175 * [taylor]: Taking taylor expansion of (- (/ 1 d1) (/ 1 d4)) in d1 0.175 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.175 * [taylor]: Taking taylor expansion of d1 in d1 0.176 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 0.176 * [taylor]: Taking taylor expansion of d4 in d1 0.176 * [taylor]: Taking taylor expansion of d1 in d1 0.176 * [taylor]: Taking taylor expansion of (fma (- (/ 1 d3) (/ 1 d2)) (/ -1 d1) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) in d3 0.176 * [taylor]: Rewrote expression to (+ (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) 0.176 * [taylor]: Taking taylor expansion of (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) in d3 0.176 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d3 0.176 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 0.176 * [taylor]: Taking taylor expansion of d3 in d3 0.177 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 0.177 * [taylor]: Taking taylor expansion of d2 in d3 0.177 * [taylor]: Taking taylor expansion of (/ -1 d1) in d3 0.177 * [taylor]: Taking taylor expansion of -1 in d3 0.177 * [taylor]: Taking taylor expansion of d1 in d3 0.177 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1)) in d3 0.177 * [taylor]: Taking taylor expansion of -1 in d3 0.177 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d1) (/ 1 d4)) d1) in d3 0.177 * [taylor]: Taking taylor expansion of (- (/ 1 d1) (/ 1 d4)) in d3 0.177 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 0.177 * [taylor]: Taking taylor expansion of d1 in d3 0.177 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 0.177 * [taylor]: Taking taylor expansion of d4 in d3 0.177 * [taylor]: Taking taylor expansion of d1 in d3 0.177 * [taylor]: Taking taylor expansion of (fma (- (/ 1 d3) (/ 1 d2)) (/ -1 d1) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) in d2 0.177 * [taylor]: Rewrote expression to (+ (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) 0.178 * [taylor]: Taking taylor expansion of (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) in d2 0.178 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2 0.178 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 0.178 * [taylor]: Taking taylor expansion of d3 in d2 0.178 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 0.178 * [taylor]: Taking taylor expansion of d2 in d2 0.178 * [taylor]: Taking taylor expansion of (/ -1 d1) in d2 0.178 * [taylor]: Taking taylor expansion of -1 in d2 0.178 * [taylor]: Taking taylor expansion of d1 in d2 0.178 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1)) in d2 0.178 * [taylor]: Taking taylor expansion of -1 in d2 0.178 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d1) (/ 1 d4)) d1) in d2 0.178 * [taylor]: Taking taylor expansion of (- (/ 1 d1) (/ 1 d4)) in d2 0.178 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 0.178 * [taylor]: Taking taylor expansion of d1 in d2 0.178 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 0.178 * [taylor]: Taking taylor expansion of d4 in d2 0.178 * [taylor]: Taking taylor expansion of d1 in d2 0.178 * [taylor]: Taking taylor expansion of (fma (- (/ 1 d3) (/ 1 d2)) (/ -1 d1) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) in d2 0.178 * [taylor]: Rewrote expression to (+ (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1))) 0.178 * [taylor]: Taking taylor expansion of (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) in d2 0.178 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2 0.178 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 0.178 * [taylor]: Taking taylor expansion of d3 in d2 0.178 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 0.178 * [taylor]: Taking taylor expansion of d2 in d2 0.179 * [taylor]: Taking taylor expansion of (/ -1 d1) in d2 0.179 * [taylor]: Taking taylor expansion of -1 in d2 0.179 * [taylor]: Taking taylor expansion of d1 in d2 0.179 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1)) in d2 0.179 * [taylor]: Taking taylor expansion of -1 in d2 0.179 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d1) (/ 1 d4)) d1) in d2 0.179 * [taylor]: Taking taylor expansion of (- (/ 1 d1) (/ 1 d4)) in d2 0.179 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 0.179 * [taylor]: Taking taylor expansion of d1 in d2 0.179 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 0.179 * [taylor]: Taking taylor expansion of d4 in d2 0.179 * [taylor]: Taking taylor expansion of d1 in d2 0.180 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 0.180 * [taylor]: Taking taylor expansion of d1 in d3 0.181 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d4)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d3 0.181 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 0.181 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 0.181 * [taylor]: Taking taylor expansion of d1 in d3 0.181 * [taylor]: Taking taylor expansion of d4 in d3 0.181 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d3 0.181 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 0.181 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 0.181 * [taylor]: Taking taylor expansion of d1 in d3 0.181 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 0.182 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 0.182 * [taylor]: Taking taylor expansion of d1 in d3 0.182 * [taylor]: Taking taylor expansion of d3 in d3 0.182 * [taylor]: Taking taylor expansion of (- (/ 1 d1)) in d1 0.182 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.182 * [taylor]: Taking taylor expansion of d1 in d1 0.182 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.182 * [taylor]: Taking taylor expansion of d1 in d1 0.185 * [taylor]: Taking taylor expansion of 0 in d3 0.186 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d4)) (/ 1 (pow d1 2))) in d1 0.186 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 0.186 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 0.186 * [taylor]: Taking taylor expansion of d1 in d1 0.186 * [taylor]: Taking taylor expansion of d4 in d1 0.186 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 0.186 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 0.186 * [taylor]: Taking taylor expansion of d1 in d1 0.187 * [taylor]: Taking taylor expansion of -1 in d4 0.187 * [taylor]: Taking taylor expansion of 0 in d1 0.188 * [taylor]: Taking taylor expansion of -1 in d4 0.188 * [taylor]: Taking taylor expansion of 1 in d4 0.191 * [taylor]: Taking taylor expansion of 0 in d3 0.191 * [taylor]: Taking taylor expansion of 0 in d1 0.192 * [taylor]: Taking taylor expansion of 0 in d1 0.192 * [taylor]: Taking taylor expansion of 0 in d1 0.193 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.194 * [taylor]: Taking taylor expansion of d4 in d4 0.194 * [taylor]: Taking taylor expansion of 0 in d4 0.195 * [taylor]: Taking taylor expansion of 0 in d4 0.196 * * * * [progress]: [ 2 / 2 ] generating series at (2 3) 0.196 * [approximate]: Taking taylor expansion of (* d1 (- d4 d1)) in (d1 d4) around 0 0.196 * [taylor]: Taking taylor expansion of (* d1 (- d4 d1)) in d4 0.196 * [taylor]: Taking taylor expansion of d1 in d4 0.196 * [taylor]: Taking taylor expansion of (- d4 d1) in d4 0.196 * [taylor]: Taking taylor expansion of d4 in d4 0.196 * [taylor]: Taking taylor expansion of d1 in d4 0.196 * [taylor]: Taking taylor expansion of (* d1 (- d4 d1)) in d1 0.196 * [taylor]: Taking taylor expansion of d1 in d1 0.196 * [taylor]: Taking taylor expansion of (- d4 d1) in d1 0.196 * [taylor]: Taking taylor expansion of d4 in d1 0.196 * [taylor]: Taking taylor expansion of d1 in d1 0.196 * [taylor]: Taking taylor expansion of (* d1 (- d4 d1)) in d1 0.196 * [taylor]: Taking taylor expansion of d1 in d1 0.196 * [taylor]: Taking taylor expansion of (- d4 d1) in d1 0.196 * [taylor]: Taking taylor expansion of d4 in d1 0.196 * [taylor]: Taking taylor expansion of d1 in d1 0.196 * [taylor]: Taking taylor expansion of 0 in d4 0.197 * [taylor]: Taking taylor expansion of d4 in d4 0.198 * [taylor]: Taking taylor expansion of (- 1) in d4 0.198 * [taylor]: Taking taylor expansion of 1 in d4 0.200 * [taylor]: Taking taylor expansion of 0 in d4 0.201 * [taylor]: Taking taylor expansion of 0 in d4 0.202 * [approximate]: Taking taylor expansion of (/ (- (/ 1 d4) (/ 1 d1)) d1) in (d1 d4) around 0 0.202 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (/ 1 d1)) d1) in d4 0.202 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4 0.202 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.202 * [taylor]: Taking taylor expansion of d4 in d4 0.202 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 0.202 * [taylor]: Taking taylor expansion of d1 in d4 0.202 * [taylor]: Taking taylor expansion of d1 in d4 0.202 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (/ 1 d1)) d1) in d1 0.202 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1 0.202 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 0.202 * [taylor]: Taking taylor expansion of d4 in d1 0.202 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.202 * [taylor]: Taking taylor expansion of d1 in d1 0.203 * [taylor]: Taking taylor expansion of d1 in d1 0.203 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (/ 1 d1)) d1) in d1 0.203 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1 0.203 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 0.203 * [taylor]: Taking taylor expansion of d4 in d1 0.203 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.204 * [taylor]: Taking taylor expansion of d1 in d1 0.204 * [taylor]: Taking taylor expansion of d1 in d1 0.205 * [taylor]: Taking taylor expansion of -1 in d4 0.206 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.206 * [taylor]: Taking taylor expansion of d4 in d4 0.208 * [taylor]: Taking taylor expansion of 0 in d4 0.210 * [taylor]: Taking taylor expansion of 0 in d4 0.213 * [taylor]: Taking taylor expansion of 0 in d4 0.214 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1)) in (d1 d4) around 0 0.214 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1)) in d4 0.214 * [taylor]: Taking taylor expansion of -1 in d4 0.214 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d1) (/ 1 d4)) d1) in d4 0.214 * [taylor]: Taking taylor expansion of (- (/ 1 d1) (/ 1 d4)) in d4 0.214 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 0.214 * [taylor]: Taking taylor expansion of d1 in d4 0.214 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.214 * [taylor]: Taking taylor expansion of d4 in d4 0.214 * [taylor]: Taking taylor expansion of d1 in d4 0.215 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1)) in d1 0.215 * [taylor]: Taking taylor expansion of -1 in d1 0.215 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d1) (/ 1 d4)) d1) in d1 0.215 * [taylor]: Taking taylor expansion of (- (/ 1 d1) (/ 1 d4)) in d1 0.215 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.215 * [taylor]: Taking taylor expansion of d1 in d1 0.215 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 0.215 * [taylor]: Taking taylor expansion of d4 in d1 0.215 * [taylor]: Taking taylor expansion of d1 in d1 0.216 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d1) (/ 1 d4)) d1)) in d1 0.216 * [taylor]: Taking taylor expansion of -1 in d1 0.216 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d1) (/ 1 d4)) d1) in d1 0.216 * [taylor]: Taking taylor expansion of (- (/ 1 d1) (/ 1 d4)) in d1 0.216 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.216 * [taylor]: Taking taylor expansion of d1 in d1 0.216 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 0.216 * [taylor]: Taking taylor expansion of d4 in d1 0.216 * [taylor]: Taking taylor expansion of d1 in d1 0.217 * [taylor]: Taking taylor expansion of -1 in d4 0.221 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.221 * [taylor]: Taking taylor expansion of d4 in d4 0.224 * [taylor]: Taking taylor expansion of 0 in d4 0.227 * [taylor]: Taking taylor expansion of 0 in d4 0.231 * [taylor]: Taking taylor expansion of 0 in d4 0.232 * * * [progress]: simplifying candidates 0.232 * [simplify]: Simplifying using # : (* (- d2 d3) d1) (* d1 d4) (* d1 (- d1)) (* d1 d4) (* d1 (- d1)) (* d4 d1) (* (- d1) d1) (* d4 d1) (* (- d1) d1) (* d1 (- (pow d4 3) (pow d1 3))) (* d1 (- (* d4 d4) (* d1 d1))) 0 (- (* d1 d4) (+ (pow d1 2) (* d1 d3))) (- (* d1 d4) (+ (pow d1 2) (* d1 d3))) (- (* d1 d4) (pow d1 2)) (- (* d1 d4) (pow d1 2)) (- (* d1 d4) (pow d1 2)) 0.235 * * [simplify]: iteration 0 : 59 enodes (cost 41 ) 0.236 * * [simplify]: iteration 1 : 149 enodes (cost 38 ) 0.240 * * [simplify]: iteration 2 : 505 enodes (cost 34 ) 0.250 * * [simplify]: iteration 3 : 1692 enodes (cost 34 ) 0.288 * * [simplify]: iteration 4 : 5001 enodes (cost 34 ) 0.289 * [simplify]: Simplified to: (* (- d2 d3) d1) (* d1 d4) (* (- d1) d1) (* d1 d4) (* (- d1) d1) (* d1 d4) (* (- d1) d1) (* d1 d4) (* (- d1) d1) (* d1 (- (pow d4 3) (pow d1 3))) (* d1 (- (* d4 d4) (* d1 d1))) 0 (* d1 (- d4 (+ d3 d1))) (* d1 (- d4 (+ d3 d1))) (* d1 (- d4 d1)) (* d1 (- d4 d1)) (* d1 (- d4 d1)) 0.289 * * * [progress]: adding candidates to table 0.306 * * [progress]: iteration 2 / 4 0.306 * * * [progress]: picking best candidate 0.307 * * * * [pick]: Picked # 0.307 * * * [progress]: localizing error 0.312 * * * [progress]: generating rewritten candidates 0.312 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.316 * * * [progress]: generating series expansions 0.316 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.316 * [approximate]: Taking taylor expansion of (* d1 (- d4 (+ d1 d3))) in (d1 d4 d3) around 0 0.316 * [taylor]: Taking taylor expansion of (* d1 (- d4 (+ d1 d3))) in d3 0.316 * [taylor]: Taking taylor expansion of d1 in d3 0.316 * [taylor]: Taking taylor expansion of (- d4 (+ d1 d3)) in d3 0.316 * [taylor]: Taking taylor expansion of d4 in d3 0.316 * [taylor]: Taking taylor expansion of (+ d1 d3) in d3 0.316 * [taylor]: Taking taylor expansion of d1 in d3 0.316 * [taylor]: Taking taylor expansion of d3 in d3 0.316 * [taylor]: Taking taylor expansion of (* d1 (- d4 (+ d1 d3))) in d4 0.316 * [taylor]: Taking taylor expansion of d1 in d4 0.316 * [taylor]: Taking taylor expansion of (- d4 (+ d1 d3)) in d4 0.316 * [taylor]: Taking taylor expansion of d4 in d4 0.316 * [taylor]: Taking taylor expansion of (+ d1 d3) in d4 0.316 * [taylor]: Taking taylor expansion of d1 in d4 0.316 * [taylor]: Taking taylor expansion of d3 in d4 0.316 * [taylor]: Taking taylor expansion of (* d1 (- d4 (+ d1 d3))) in d1 0.316 * [taylor]: Taking taylor expansion of d1 in d1 0.316 * [taylor]: Taking taylor expansion of (- d4 (+ d1 d3)) in d1 0.316 * [taylor]: Taking taylor expansion of d4 in d1 0.316 * [taylor]: Taking taylor expansion of (+ d1 d3) in d1 0.316 * [taylor]: Taking taylor expansion of d1 in d1 0.316 * [taylor]: Taking taylor expansion of d3 in d1 0.316 * [taylor]: Taking taylor expansion of (* d1 (- d4 (+ d1 d3))) in d1 0.316 * [taylor]: Taking taylor expansion of d1 in d1 0.316 * [taylor]: Taking taylor expansion of (- d4 (+ d1 d3)) in d1 0.316 * [taylor]: Taking taylor expansion of d4 in d1 0.316 * [taylor]: Taking taylor expansion of (+ d1 d3) in d1 0.316 * [taylor]: Taking taylor expansion of d1 in d1 0.316 * [taylor]: Taking taylor expansion of d3 in d1 0.317 * [taylor]: Taking taylor expansion of 0 in d4 0.317 * [taylor]: Taking taylor expansion of 0 in d3 0.318 * [taylor]: Taking taylor expansion of (- d4 d3) in d4 0.318 * [taylor]: Taking taylor expansion of d4 in d4 0.318 * [taylor]: Taking taylor expansion of d3 in d4 0.318 * [taylor]: Taking taylor expansion of (- d3) in d3 0.318 * [taylor]: Taking taylor expansion of d3 in d3 0.318 * [taylor]: Taking taylor expansion of 0 in d3 0.319 * [taylor]: Taking taylor expansion of (- 1) in d4 0.319 * [taylor]: Taking taylor expansion of 1 in d4 0.320 * [taylor]: Taking taylor expansion of -1 in d3 0.320 * [taylor]: Taking taylor expansion of 1 in d3 0.320 * [taylor]: Taking taylor expansion of 0 in d3 0.321 * [approximate]: Taking taylor expansion of (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) in (d1 d4 d3) around 0 0.321 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) in d3 0.321 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) in d3 0.321 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 0.321 * [taylor]: Taking taylor expansion of d4 in d3 0.321 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 0.321 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 0.321 * [taylor]: Taking taylor expansion of d1 in d3 0.321 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 0.321 * [taylor]: Taking taylor expansion of d3 in d3 0.321 * [taylor]: Taking taylor expansion of d1 in d3 0.322 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) in d4 0.322 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) in d4 0.322 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.322 * [taylor]: Taking taylor expansion of d4 in d4 0.322 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 0.322 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 0.322 * [taylor]: Taking taylor expansion of d1 in d4 0.322 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 0.322 * [taylor]: Taking taylor expansion of d3 in d4 0.323 * [taylor]: Taking taylor expansion of d1 in d4 0.323 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 0.323 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) in d1 0.323 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 0.323 * [taylor]: Taking taylor expansion of d4 in d1 0.323 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 0.323 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.323 * [taylor]: Taking taylor expansion of d1 in d1 0.323 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 0.323 * [taylor]: Taking taylor expansion of d3 in d1 0.323 * [taylor]: Taking taylor expansion of d1 in d1 0.324 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 0.324 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (+ (/ 1 d1) (/ 1 d3))) in d1 0.324 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 0.324 * [taylor]: Taking taylor expansion of d4 in d1 0.324 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 0.324 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.324 * [taylor]: Taking taylor expansion of d1 in d1 0.325 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 0.325 * [taylor]: Taking taylor expansion of d3 in d1 0.325 * [taylor]: Taking taylor expansion of d1 in d1 0.326 * [taylor]: Taking taylor expansion of -1 in d4 0.327 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4 0.327 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.327 * [taylor]: Taking taylor expansion of d4 in d4 0.327 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 0.327 * [taylor]: Taking taylor expansion of d3 in d4 0.327 * [taylor]: Taking taylor expansion of 1 in d3 0.327 * [taylor]: Taking taylor expansion of -1 in d3 0.329 * [taylor]: Taking taylor expansion of 0 in d4 0.330 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 0.330 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 0.330 * [taylor]: Taking taylor expansion of d3 in d3 0.331 * [taylor]: Taking taylor expansion of 0 in d3 0.331 * [approximate]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) in (d1 d4 d3) around 0 0.331 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) in d3 0.331 * [taylor]: Taking taylor expansion of -1 in d3 0.331 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1) in d3 0.331 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) in d3 0.331 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 0.331 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 0.331 * [taylor]: Taking taylor expansion of d1 in d3 0.331 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 0.331 * [taylor]: Taking taylor expansion of d3 in d3 0.332 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 0.332 * [taylor]: Taking taylor expansion of d4 in d3 0.332 * [taylor]: Taking taylor expansion of d1 in d3 0.332 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) in d4 0.332 * [taylor]: Taking taylor expansion of -1 in d4 0.332 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1) in d4 0.332 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) in d4 0.332 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 0.332 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 0.332 * [taylor]: Taking taylor expansion of d1 in d4 0.332 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 0.332 * [taylor]: Taking taylor expansion of d3 in d4 0.332 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.332 * [taylor]: Taking taylor expansion of d4 in d4 0.333 * [taylor]: Taking taylor expansion of d1 in d4 0.333 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) in d1 0.333 * [taylor]: Taking taylor expansion of -1 in d1 0.333 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1) in d1 0.333 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) in d1 0.333 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 0.333 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.333 * [taylor]: Taking taylor expansion of d1 in d1 0.334 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 0.334 * [taylor]: Taking taylor expansion of d3 in d1 0.334 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 0.334 * [taylor]: Taking taylor expansion of d4 in d1 0.334 * [taylor]: Taking taylor expansion of d1 in d1 0.334 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1)) in d1 0.334 * [taylor]: Taking taylor expansion of -1 in d1 0.334 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) d1) in d1 0.334 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d4)) in d1 0.334 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 0.334 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 0.334 * [taylor]: Taking taylor expansion of d1 in d1 0.335 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 0.335 * [taylor]: Taking taylor expansion of d3 in d1 0.335 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 0.335 * [taylor]: Taking taylor expansion of d4 in d1 0.335 * [taylor]: Taking taylor expansion of d1 in d1 0.336 * [taylor]: Taking taylor expansion of -1 in d4 0.337 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d4 0.337 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 0.337 * [taylor]: Taking taylor expansion of d4 in d4 0.337 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 0.337 * [taylor]: Taking taylor expansion of d3 in d4 0.338 * [taylor]: Taking taylor expansion of 1 in d3 0.338 * [taylor]: Taking taylor expansion of -1 in d3 0.341 * [taylor]: Taking taylor expansion of 0 in d4 0.344 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 0.344 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 0.344 * [taylor]: Taking taylor expansion of d3 in d3 0.345 * [taylor]: Taking taylor expansion of 0 in d3 0.345 * * * [progress]: simplifying candidates 0.345 * [simplify]: Simplifying using # : (* d1 d4) (* d1 (- (+ d3 d1))) (* d1 d4) (* d1 (- (+ d3 d1))) (* d4 d1) (* (- (+ d3 d1)) d1) (* d4 d1) (* (- (+ d3 d1)) d1) (* d1 (- (pow d4 3) (pow (+ d3 d1) 3))) (* d1 (- (* d4 d4) (* (+ d3 d1) (+ d3 d1)))) (- (* d1 d4) (+ (pow d1 2) (* d1 d3))) (- (* d1 d4) (+ (pow d1 2) (* d1 d3))) (- (* d1 d4) (+ (pow d1 2) (* d1 d3))) 0.348 * * [simplify]: iteration 0 : 63 enodes (cost 42 ) 0.350 * * [simplify]: iteration 1 : 174 enodes (cost 42 ) 0.354 * * [simplify]: iteration 2 : 720 enodes (cost 36 ) 0.368 * * [simplify]: iteration 3 : 3144 enodes (cost 36 ) 0.425 * * [simplify]: iteration 4 : 5001 enodes (cost 36 ) 0.426 * [simplify]: Simplified to: (* d1 d4) (* d1 (- (+ d3 d1))) (* d1 d4) (* d1 (- (+ d3 d1))) (* d1 d4) (* d1 (- (+ d3 d1))) (* d1 d4) (* d1 (- (+ d3 d1))) (* d1 (- (pow d4 3) (pow (+ d3 d1) 3))) (* d1 (- (* d4 d4) (* (+ d3 d1) (+ d3 d1)))) (* d1 (- d4 (+ d3 d1))) (* d1 (- d4 (+ d3 d1))) (* d1 (- d4 (+ d3 d1))) 0.426 * * * [progress]: adding candidates to table 0.436 * [progress]: [Phase 3 of 3] Extracting. 0.436 * * [regime]: Finding splitpoints for: (# #) 0.436 * * * [regime-changes]: Trying 4 branch expressions: (d4 d3 d2 d1) 0.436 * * * * [regimes]: Trying to branch on d4 from (# #) 0.449 * * * * [regimes]: Trying to branch on d3 from (# #) 0.464 * * * * [regimes]: Trying to branch on d2 from (# #) 0.477 * * * * [regimes]: Trying to branch on d1 from (# #) 0.490 * * * [regime]: Found split indices: #