67.492 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.034 * * * [progress]: [2/2] Setting up program. 0.037 * [progress]: [Phase 2 of 3] Improving. 0.037 * [simplify]: Simplifying: (+ x (* (- 1.0 x) (- 1.0 y))) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.037 * * [simplify]: Extracting # 1 : cost 0 0.037 * * [simplify]: Extracting # 2 : cost 0 0.037 * * [simplify]: Extracting # 3 : cost 0 0.037 * * [simplify]: Extracting # 4 : cost 0 0.037 * * [simplify]: Extracting # 5 : cost 0 0.037 * * [simplify]: iteration 0 : 7 enodes (cost 9 ) 0.039 * * [simplify]: Extracting # 0 : cost 0 0.039 * * [simplify]: Extracting # 1 : cost 0 0.039 * * [simplify]: Extracting # 2 : cost 0 0.039 * * [simplify]: iteration 1 : 13 enodes (cost 9 ) 0.041 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: Extracting # 1 : cost 0 0.041 * * [simplify]: Extracting # 2 : cost 0 0.041 * * [simplify]: iteration 2 : 29 enodes (cost 8 ) 0.048 * * [simplify]: Extracting # 0 : cost 0 0.049 * * [simplify]: Extracting # 1 : cost 0 0.049 * * [simplify]: Extracting # 2 : cost 0 0.049 * * [simplify]: iteration 3 : 84 enodes (cost 8 ) 0.079 * * [simplify]: Extracting # 0 : cost 0 0.079 * * [simplify]: Extracting # 1 : cost 0 0.080 * * [simplify]: Extracting # 2 : cost 0 0.080 * * [simplify]: iteration 4 : 292 enodes (cost 8 ) 0.254 * * [simplify]: Extracting # 0 : cost 0 0.256 * * [simplify]: Extracting # 1 : cost 0 0.257 * * [simplify]: Extracting # 2 : cost 0 0.259 * * [simplify]: Extracting # 3 : cost 0 0.260 * * [simplify]: Extracting # 4 : cost 0 0.262 * * [simplify]: iteration 5 : 947 enodes (cost 8 ) 1.984 * * [simplify]: Extracting # 0 : cost 0 1.992 * * [simplify]: Extracting # 1 : cost 0 1.997 * * [simplify]: Extracting # 2 : cost 0 2.001 * * [simplify]: Extracting # 3 : cost 0 2.006 * * [simplify]: iteration 6 : 4735 enodes (cost 8 ) 4.077 * * [simplify]: Extracting # 0 : cost 0 4.090 * * [simplify]: Extracting # 1 : cost 0 4.095 * * [simplify]: iteration done: 5000 enodes (cost 8 ) 4.095 * [simplify]: Simplified to: (fma (- 1.0 y) (- 1.0 x) x) 4.102 * * [progress]: iteration 1 / 4 4.102 * * * [progress]: picking best candidate 4.112 * * * * [pick]: Picked # 4.112 * * * [progress]: localizing error 4.130 * * * [progress]: generating rewritten candidates 4.130 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.131 * * * [progress]: generating series expansions 4.131 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.131 * [backup-simplify]: Simplify (fma (- 1.0 y) (- 1.0 x) x) into (fma (- 1.0 y) (- 1.0 x) x) 4.131 * [approximate]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in (y x) around 0 4.131 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in x 4.132 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x) 4.132 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x 4.132 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 4.132 * [taylor]: Taking taylor expansion of 1.0 in x 4.132 * [backup-simplify]: Simplify 1.0 into 1.0 4.132 * [taylor]: Taking taylor expansion of y in x 4.132 * [backup-simplify]: Simplify y into y 4.132 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 4.132 * [taylor]: Taking taylor expansion of 1.0 in x 4.132 * [backup-simplify]: Simplify 1.0 into 1.0 4.132 * [taylor]: Taking taylor expansion of x in x 4.132 * [backup-simplify]: Simplify 0 into 0 4.132 * [backup-simplify]: Simplify 1 into 1 4.132 * [taylor]: Taking taylor expansion of x in x 4.132 * [backup-simplify]: Simplify 0 into 0 4.132 * [backup-simplify]: Simplify 1 into 1 4.132 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y 4.132 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x) 4.132 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y 4.132 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 4.133 * [taylor]: Taking taylor expansion of 1.0 in y 4.133 * [backup-simplify]: Simplify 1.0 into 1.0 4.133 * [taylor]: Taking taylor expansion of y in y 4.133 * [backup-simplify]: Simplify 0 into 0 4.133 * [backup-simplify]: Simplify 1 into 1 4.133 * [taylor]: Taking taylor expansion of (- 1.0 x) in y 4.133 * [taylor]: Taking taylor expansion of 1.0 in y 4.133 * [backup-simplify]: Simplify 1.0 into 1.0 4.133 * [taylor]: Taking taylor expansion of x in y 4.133 * [backup-simplify]: Simplify x into x 4.133 * [taylor]: Taking taylor expansion of x in y 4.133 * [backup-simplify]: Simplify x into x 4.133 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y 4.133 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x) 4.133 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y 4.133 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 4.133 * [taylor]: Taking taylor expansion of 1.0 in y 4.133 * [backup-simplify]: Simplify 1.0 into 1.0 4.133 * [taylor]: Taking taylor expansion of y in y 4.133 * [backup-simplify]: Simplify 0 into 0 4.133 * [backup-simplify]: Simplify 1 into 1 4.133 * [taylor]: Taking taylor expansion of (- 1.0 x) in y 4.133 * [taylor]: Taking taylor expansion of 1.0 in y 4.133 * [backup-simplify]: Simplify 1.0 into 1.0 4.133 * [taylor]: Taking taylor expansion of x in y 4.133 * [backup-simplify]: Simplify x into x 4.133 * [taylor]: Taking taylor expansion of x in y 4.134 * [backup-simplify]: Simplify x into x 4.134 * [backup-simplify]: Simplify (- 0) into 0 4.135 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 4.135 * [backup-simplify]: Simplify (- x) into (- x) 4.135 * [backup-simplify]: Simplify (+ 1.0 (- x)) into (- 1.0 x) 4.135 * [backup-simplify]: Simplify (* 1.0 (- 1.0 x)) into (* 1.0 (- 1.0 x)) 4.135 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0 x)) x) into 1.0 4.135 * [taylor]: Taking taylor expansion of 1.0 in x 4.135 * [backup-simplify]: Simplify 1.0 into 1.0 4.136 * [backup-simplify]: Simplify 1.0 into 1.0 4.136 * [backup-simplify]: Simplify (- 0) into 0 4.137 * [backup-simplify]: Simplify (+ 0 0) into 0 4.137 * [backup-simplify]: Simplify (- 1) into -1 4.138 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.139 * [backup-simplify]: Simplify (+ (* 1.0 0) (* -1 (- 1.0 x))) into (- x 1.0) 4.139 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0) 4.139 * [taylor]: Taking taylor expansion of (- x 1.0) in x 4.139 * [taylor]: Taking taylor expansion of x in x 4.139 * [backup-simplify]: Simplify 0 into 0 4.139 * [backup-simplify]: Simplify 1 into 1 4.139 * [taylor]: Taking taylor expansion of 1.0 in x 4.139 * [backup-simplify]: Simplify 1.0 into 1.0 4.139 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.140 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.141 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.141 * [backup-simplify]: Simplify 0 into 0 4.141 * [backup-simplify]: Simplify (- 0) into 0 4.142 * [backup-simplify]: Simplify (+ 0 0) into 0 4.142 * [backup-simplify]: Simplify (- 0) into 0 4.143 * [backup-simplify]: Simplify (+ 0 0) into 0 4.144 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* -1 0) (* 0 (- 1.0 x)))) into 0 4.144 * [backup-simplify]: Simplify (+ 0 0) into 0 4.144 * [taylor]: Taking taylor expansion of 0 in x 4.144 * [backup-simplify]: Simplify 0 into 0 4.144 * [backup-simplify]: Simplify 0 into 0 4.144 * [backup-simplify]: Simplify (- 0) into 0 4.145 * [backup-simplify]: Simplify (+ 1 0) into 1 4.145 * [backup-simplify]: Simplify 1 into 1 4.145 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y)) 4.146 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) into (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) 4.146 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in (y x) around 0 4.146 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in x 4.146 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x)) 4.146 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in x 4.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 4.146 * [taylor]: Taking taylor expansion of 1.0 in x 4.146 * [backup-simplify]: Simplify 1.0 into 1.0 4.146 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.146 * [taylor]: Taking taylor expansion of y in x 4.146 * [backup-simplify]: Simplify y into y 4.146 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.146 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 4.146 * [taylor]: Taking taylor expansion of 1.0 in x 4.146 * [backup-simplify]: Simplify 1.0 into 1.0 4.146 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.146 * [taylor]: Taking taylor expansion of x in x 4.146 * [backup-simplify]: Simplify 0 into 0 4.147 * [backup-simplify]: Simplify 1 into 1 4.147 * [backup-simplify]: Simplify (/ 1 1) into 1 4.147 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.147 * [taylor]: Taking taylor expansion of x in x 4.147 * [backup-simplify]: Simplify 0 into 0 4.147 * [backup-simplify]: Simplify 1 into 1 4.148 * [backup-simplify]: Simplify (/ 1 1) into 1 4.148 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y 4.148 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x)) 4.148 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y 4.148 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 4.148 * [taylor]: Taking taylor expansion of 1.0 in y 4.148 * [backup-simplify]: Simplify 1.0 into 1.0 4.148 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.148 * [taylor]: Taking taylor expansion of y in y 4.148 * [backup-simplify]: Simplify 0 into 0 4.148 * [backup-simplify]: Simplify 1 into 1 4.149 * [backup-simplify]: Simplify (/ 1 1) into 1 4.149 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 4.149 * [taylor]: Taking taylor expansion of 1.0 in y 4.149 * [backup-simplify]: Simplify 1.0 into 1.0 4.149 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.149 * [taylor]: Taking taylor expansion of x in y 4.149 * [backup-simplify]: Simplify x into x 4.149 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.149 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.149 * [taylor]: Taking taylor expansion of x in y 4.149 * [backup-simplify]: Simplify x into x 4.149 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.149 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y 4.149 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x)) 4.149 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y 4.149 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 4.149 * [taylor]: Taking taylor expansion of 1.0 in y 4.149 * [backup-simplify]: Simplify 1.0 into 1.0 4.149 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.149 * [taylor]: Taking taylor expansion of y in y 4.149 * [backup-simplify]: Simplify 0 into 0 4.149 * [backup-simplify]: Simplify 1 into 1 4.150 * [backup-simplify]: Simplify (/ 1 1) into 1 4.150 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 4.150 * [taylor]: Taking taylor expansion of 1.0 in y 4.150 * [backup-simplify]: Simplify 1.0 into 1.0 4.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.150 * [taylor]: Taking taylor expansion of x in y 4.150 * [backup-simplify]: Simplify x into x 4.150 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.150 * [taylor]: Taking taylor expansion of x in y 4.150 * [backup-simplify]: Simplify x into x 4.150 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.151 * [backup-simplify]: Simplify (- 1) into -1 4.152 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.152 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 4.152 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 x))) into (- 1.0 (/ 1 x)) 4.152 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 x))) into (* -1 (- 1.0 (/ 1 x))) 4.152 * [backup-simplify]: Simplify (+ (* -1 (- 1.0 (/ 1 x))) 0) into (- (/ 1 x) 1.0) 4.152 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 4.152 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.152 * [taylor]: Taking taylor expansion of x in x 4.152 * [backup-simplify]: Simplify 0 into 0 4.152 * [backup-simplify]: Simplify 1 into 1 4.153 * [backup-simplify]: Simplify (/ 1 1) into 1 4.153 * [taylor]: Taking taylor expansion of 1.0 in x 4.153 * [backup-simplify]: Simplify 1.0 into 1.0 4.154 * [backup-simplify]: Simplify (+ 1 0) into 1 4.154 * [backup-simplify]: Simplify 1 into 1 4.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 4.154 * [backup-simplify]: Simplify (- 0) into 0 4.155 * [backup-simplify]: Simplify (+ 0 0) into 0 4.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.156 * [backup-simplify]: Simplify (- 0) into 0 4.157 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 4.157 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 x)))) into (- 1.0 (* 1.0 (/ 1 x))) 4.158 * [backup-simplify]: Simplify (+ (- 1.0 (* 1.0 (/ 1 x))) (/ 1 x)) into 1.0 4.158 * [taylor]: Taking taylor expansion of 1.0 in x 4.158 * [backup-simplify]: Simplify 1.0 into 1.0 4.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.159 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.160 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 4.161 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 4.161 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 4.161 * [backup-simplify]: Simplify (- 0) into 0 4.162 * [backup-simplify]: Simplify (+ 0 0) into 0 4.162 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.163 * [backup-simplify]: Simplify (- 0) into 0 4.163 * [backup-simplify]: Simplify (+ 0 0) into 0 4.164 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (* 0 (- 1.0 (/ 1 x))))) into 0 4.164 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 4.164 * [backup-simplify]: Simplify (+ 0 0) into 0 4.164 * [taylor]: Taking taylor expansion of 0 in x 4.164 * [backup-simplify]: Simplify 0 into 0 4.164 * [backup-simplify]: Simplify 1.0 into 1.0 4.165 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ (* x y) 1.0) (* 1.0 y)) 4.165 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 (- y))) (- 1.0 (/ 1 (- x))) (/ 1 (- x))) into (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) 4.165 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in (y x) around 0 4.165 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in x 4.165 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x)) 4.165 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in x 4.165 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 4.165 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.165 * [taylor]: Taking taylor expansion of y in x 4.165 * [backup-simplify]: Simplify y into y 4.165 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 4.165 * [taylor]: Taking taylor expansion of 1.0 in x 4.165 * [backup-simplify]: Simplify 1.0 into 1.0 4.165 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 4.165 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.165 * [taylor]: Taking taylor expansion of x in x 4.165 * [backup-simplify]: Simplify 0 into 0 4.165 * [backup-simplify]: Simplify 1 into 1 4.166 * [backup-simplify]: Simplify (/ 1 1) into 1 4.166 * [taylor]: Taking taylor expansion of 1.0 in x 4.166 * [backup-simplify]: Simplify 1.0 into 1.0 4.166 * [taylor]: Taking taylor expansion of (/ -1 x) in x 4.166 * [taylor]: Taking taylor expansion of -1 in x 4.166 * [backup-simplify]: Simplify -1 into -1 4.166 * [taylor]: Taking taylor expansion of x in x 4.166 * [backup-simplify]: Simplify 0 into 0 4.166 * [backup-simplify]: Simplify 1 into 1 4.166 * [backup-simplify]: Simplify (/ -1 1) into -1 4.166 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y 4.166 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x)) 4.166 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y 4.166 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 4.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.166 * [taylor]: Taking taylor expansion of y in y 4.166 * [backup-simplify]: Simplify 0 into 0 4.166 * [backup-simplify]: Simplify 1 into 1 4.167 * [backup-simplify]: Simplify (/ 1 1) into 1 4.167 * [taylor]: Taking taylor expansion of 1.0 in y 4.167 * [backup-simplify]: Simplify 1.0 into 1.0 4.167 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y 4.167 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.167 * [taylor]: Taking taylor expansion of x in y 4.167 * [backup-simplify]: Simplify x into x 4.167 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.167 * [taylor]: Taking taylor expansion of 1.0 in y 4.167 * [backup-simplify]: Simplify 1.0 into 1.0 4.167 * [taylor]: Taking taylor expansion of (/ -1 x) in y 4.167 * [taylor]: Taking taylor expansion of -1 in y 4.167 * [backup-simplify]: Simplify -1 into -1 4.167 * [taylor]: Taking taylor expansion of x in y 4.167 * [backup-simplify]: Simplify x into x 4.167 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 4.167 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y 4.167 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x)) 4.167 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y 4.167 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 4.167 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.167 * [taylor]: Taking taylor expansion of y in y 4.167 * [backup-simplify]: Simplify 0 into 0 4.167 * [backup-simplify]: Simplify 1 into 1 4.168 * [backup-simplify]: Simplify (/ 1 1) into 1 4.168 * [taylor]: Taking taylor expansion of 1.0 in y 4.168 * [backup-simplify]: Simplify 1.0 into 1.0 4.168 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y 4.168 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.168 * [taylor]: Taking taylor expansion of x in y 4.168 * [backup-simplify]: Simplify x into x 4.168 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 4.168 * [taylor]: Taking taylor expansion of 1.0 in y 4.168 * [backup-simplify]: Simplify 1.0 into 1.0 4.168 * [taylor]: Taking taylor expansion of (/ -1 x) in y 4.168 * [taylor]: Taking taylor expansion of -1 in y 4.168 * [backup-simplify]: Simplify -1 into -1 4.168 * [taylor]: Taking taylor expansion of x in y 4.168 * [backup-simplify]: Simplify x into x 4.168 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 4.168 * [backup-simplify]: Simplify (+ 1 0) into 1 4.168 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ 1.0 (/ 1 x)) 4.168 * [backup-simplify]: Simplify (* 1 (+ 1.0 (/ 1 x))) into (+ (/ 1 x) 1.0) 4.168 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0) 4.168 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 4.169 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.169 * [taylor]: Taking taylor expansion of x in x 4.169 * [backup-simplify]: Simplify 0 into 0 4.169 * [backup-simplify]: Simplify 1 into 1 4.169 * [backup-simplify]: Simplify (/ 1 1) into 1 4.169 * [taylor]: Taking taylor expansion of 1.0 in x 4.169 * [backup-simplify]: Simplify 1.0 into 1.0 4.169 * [backup-simplify]: Simplify (+ 1 0) into 1 4.169 * [backup-simplify]: Simplify 1 into 1 4.169 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 4.170 * [backup-simplify]: Simplify (+ 0 0) into 0 4.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.170 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 4.171 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ 1.0 (/ 1 x)))) into (+ (* 1.0 (/ 1 x)) 1.0) 4.171 * [backup-simplify]: Simplify (+ (+ (* 1.0 (/ 1 x)) 1.0) (/ -1 x)) into 1.0 4.171 * [taylor]: Taking taylor expansion of 1.0 in x 4.171 * [backup-simplify]: Simplify 1.0 into 1.0 4.171 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.172 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 4.172 * [backup-simplify]: Simplify 1.0 into 1.0 4.172 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 4.172 * [backup-simplify]: Simplify (+ 0 0) into 0 4.173 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.173 * [backup-simplify]: Simplify (+ 0 0) into 0 4.174 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (* 0 (+ 1.0 (/ 1 x))))) into 0 4.174 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 4.174 * [backup-simplify]: Simplify (+ 0 0) into 0 4.174 * [taylor]: Taking taylor expansion of 0 in x 4.174 * [backup-simplify]: Simplify 0 into 0 4.174 * [backup-simplify]: Simplify 1.0 into 1.0 4.174 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ (* x y) 1.0) (* 1.0 y)) 4.175 * * * [progress]: simplifying candidates 4.175 * [simplify]: Simplifying: (expm1 (fma (- 1.0 y) (- 1.0 x) x)) (log1p (fma (- 1.0 y) (- 1.0 x) x)) (* (- 1.0 y) (- 1.0 x)) (log (fma (- 1.0 y) (- 1.0 x) x)) (exp (fma (- 1.0 y) (- 1.0 x) x)) (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x))) (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (* (* (fma (- 1.0 y) (- 1.0 x) x) (fma (- 1.0 y) (- 1.0 x) x)) (fma (- 1.0 y) (- 1.0 x) x)) (sqrt (fma (- 1.0 y) (- 1.0 x) x)) (sqrt (fma (- 1.0 y) (- 1.0 x) x)) (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y)) 4.175 * * [simplify]: Extracting # 0 : cost 0 4.175 * * [simplify]: Extracting # 1 : cost 0 4.175 * * [simplify]: Extracting # 2 : cost 0 4.175 * * [simplify]: Extracting # 3 : cost 0 4.175 * * [simplify]: Extracting # 4 : cost 0 4.175 * * [simplify]: Extracting # 5 : cost 0 4.175 * * [simplify]: iteration 0 : 20 enodes (cost 142 ) 4.179 * * [simplify]: Extracting # 0 : cost 0 4.179 * * [simplify]: Extracting # 1 : cost 0 4.179 * * [simplify]: Extracting # 2 : cost 0 4.179 * * [simplify]: iteration 1 : 35 enodes (cost 139 ) 4.186 * * [simplify]: Extracting # 0 : cost 0 4.186 * * [simplify]: Extracting # 1 : cost 0 4.186 * * [simplify]: Extracting # 2 : cost 0 4.186 * * [simplify]: Extracting # 3 : cost 0 4.186 * * [simplify]: iteration 2 : 84 enodes (cost 123 ) 4.229 * * [simplify]: Extracting # 0 : cost 0 4.230 * * [simplify]: Extracting # 1 : cost 0 4.231 * * [simplify]: Extracting # 2 : cost 0 4.231 * * [simplify]: Extracting # 3 : cost 0 4.232 * * [simplify]: Extracting # 4 : cost 0 4.232 * * [simplify]: iteration 3 : 298 enodes (cost 120 ) 4.476 * * [simplify]: Extracting # 0 : cost 0 4.480 * * [simplify]: Extracting # 1 : cost 0 4.484 * * [simplify]: Extracting # 2 : cost 0 4.488 * * [simplify]: Extracting # 3 : cost 0 4.493 * * [simplify]: Extracting # 4 : cost 0 4.498 * * [simplify]: Extracting # 5 : cost 0 4.509 * * [simplify]: iteration 4 : 1852 enodes (cost 117 ) 5.733 * * [simplify]: Extracting # 0 : cost 0 5.751 * * [simplify]: Extracting # 1 : cost 0 5.762 * * [simplify]: Extracting # 2 : cost 0 5.774 * * [simplify]: Extracting # 3 : cost 0 5.785 * * [simplify]: Extracting # 4 : cost 0 5.796 * * [simplify]: iteration done: 5000 enodes (cost 117 ) 5.796 * [simplify]: Simplified to: (expm1 (fma (- 1.0 y) (- 1.0 x) x)) (log1p (fma (- 1.0 y) (- 1.0 x) x)) (* (- 1.0 x) (- 1.0 y)) (log (fma (- 1.0 y) (- 1.0 x) x)) (exp (fma (- 1.0 y) (- 1.0 x) x)) (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x))) (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (pow (fma (- 1.0 y) (- 1.0 x) x) 3) (sqrt (fma (- 1.0 y) (- 1.0 x) x)) (sqrt (fma (- 1.0 y) (- 1.0 x) x)) (fma y (- x 1.0) 1.0) (fma y (- x 1.0) 1.0) (fma y (- x 1.0) 1.0) 5.797 * * * [progress]: adding candidates to table 5.861 * * [progress]: iteration 2 / 4 5.861 * * * [progress]: picking best candidate 5.864 * * * * [pick]: Picked # 5.864 * * * [progress]: localizing error 5.870 * * * [progress]: generating rewritten candidates 5.870 * * * [progress]: generating series expansions 5.871 * * * [progress]: simplifying candidates 5.871 * [simplify]: Simplifying: 5.871 * * [simplify]: Extracting # 0 : cost 0 5.871 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 5.871 * * [simplify]: Extracting # 0 : cost 0 5.871 * * [simplify]: iteration done: 0 enodes (cost 0 ) 5.871 * [simplify]: Simplified to: 5.871 * * * [progress]: adding candidates to table 5.871 * [progress]: [Phase 3 of 3] Extracting. 5.874 * [simplify]: Simplifying: (fma y (- x 1.0) 1.0) 5.874 * * [simplify]: Extracting # 0 : cost 0 5.874 * * [simplify]: Extracting # 1 : cost 0 5.874 * * [simplify]: Extracting # 2 : cost 0 5.874 * * [simplify]: Extracting # 3 : cost 0 5.874 * * [simplify]: Extracting # 4 : cost 0 5.874 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 5.874 * * [simplify]: Extracting # 0 : cost 0 5.874 * * [simplify]: iteration done: 5 enodes (cost 6 ) 5.874 * [simplify]: Simplified to: (fma y (- x 1.0) 1.0) 7.335 * [regime-testing]: Baseline error score: 0.005250656332041505 7.340 * [regime-testing]: Oracle error score: 0.005250656332041505 7.340 * [regime-testing]: End program error score: 0.005250656332041505 7.414 * [regime-testing]: Target error score: 0.005875734466808351