23.368 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.015 * [progress]: [Phase 2 of 3] Improving. 0.015 * [simplify]: Simplifying using # : (* x (+ y 1.0)) 0.018 * * [simplify]: iteration 0 : 13 enodes (cost 2 ) 0.020 * * [simplify]: iteration 1 : 15 enodes (cost 2 ) 0.021 * * [simplify]: iteration 2 : 15 enodes (cost 2 ) 0.021 * [simplify]: Simplified to: (* x (+ y 1.0)) 0.021 * * [progress]: iteration 1 / 4 0.021 * * * [progress]: picking best candidate 0.023 * * * * [pick]: Picked # 0.023 * * * [progress]: localizing error 0.026 * * * [progress]: generating rewritten candidates 0.026 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.036 * * * [progress]: generating series expansions 0.036 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.036 * [approximate]: Taking taylor expansion of (* x (+ y 1.0)) in (x y) around 0 0.037 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in y 0.037 * [taylor]: Taking taylor expansion of x in y 0.037 * [taylor]: Taking taylor expansion of (+ y 1.0) in y 0.037 * [taylor]: Taking taylor expansion of y in y 0.037 * [taylor]: Taking taylor expansion of 1.0 in y 0.037 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.037 * [taylor]: Taking taylor expansion of (+ y 1.0) in x 0.037 * [taylor]: Taking taylor expansion of y in x 0.037 * [taylor]: Taking taylor expansion of 1.0 in x 0.037 * [taylor]: Taking taylor expansion of (* x (+ y 1.0)) in x 0.037 * [taylor]: Taking taylor expansion of x in x 0.037 * [taylor]: Taking taylor expansion of (+ y 1.0) in x 0.037 * [taylor]: Taking taylor expansion of y in x 0.037 * [taylor]: Taking taylor expansion of 1.0 in x 0.037 * [taylor]: Taking taylor expansion of 0 in y 0.038 * [taylor]: Taking taylor expansion of (+ y 1.0) in y 0.038 * [taylor]: Taking taylor expansion of y in y 0.038 * [taylor]: Taking taylor expansion of 1.0 in y 0.039 * [taylor]: Taking taylor expansion of 0 in y 0.040 * [taylor]: Taking taylor expansion of 0 in y 0.042 * [taylor]: Taking taylor expansion of 0 in y 0.042 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0 0.042 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.042 * [taylor]: Taking taylor expansion of y in y 0.042 * [taylor]: Taking taylor expansion of 1.0 in y 0.042 * [taylor]: Taking taylor expansion of x in y 0.042 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.042 * [taylor]: Taking taylor expansion of y in x 0.043 * [taylor]: Taking taylor expansion of 1.0 in x 0.043 * [taylor]: Taking taylor expansion of x in x 0.043 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.043 * [taylor]: Taking taylor expansion of y in x 0.043 * [taylor]: Taking taylor expansion of 1.0 in x 0.043 * [taylor]: Taking taylor expansion of x in x 0.043 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.043 * [taylor]: Taking taylor expansion of y in y 0.043 * [taylor]: Taking taylor expansion of 1.0 in y 0.044 * [taylor]: Taking taylor expansion of 0 in y 0.046 * [taylor]: Taking taylor expansion of 0 in y 0.048 * [taylor]: Taking taylor expansion of 0 in y 0.054 * [taylor]: Taking taylor expansion of 0 in y 0.055 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in (x y) around 0 0.055 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in y 0.055 * [taylor]: Taking taylor expansion of -1 in y 0.055 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in y 0.055 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.055 * [taylor]: Taking taylor expansion of 1.0 in y 0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.055 * [taylor]: Taking taylor expansion of y in y 0.055 * [taylor]: Taking taylor expansion of x in y 0.055 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x 0.055 * [taylor]: Taking taylor expansion of -1 in x 0.055 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x 0.056 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.056 * [taylor]: Taking taylor expansion of 1.0 in x 0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.056 * [taylor]: Taking taylor expansion of y in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.056 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1.0 (/ 1 y)) x)) in x 0.056 * [taylor]: Taking taylor expansion of -1 in x 0.056 * [taylor]: Taking taylor expansion of (/ (- 1.0 (/ 1 y)) x) in x 0.056 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.056 * [taylor]: Taking taylor expansion of 1.0 in x 0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.056 * [taylor]: Taking taylor expansion of y in x 0.056 * [taylor]: Taking taylor expansion of x in x 0.056 * [taylor]: Taking taylor expansion of (* -1 (- 1.0 (/ 1 y))) in y 0.056 * [taylor]: Taking taylor expansion of -1 in y 0.056 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.056 * [taylor]: Taking taylor expansion of 1.0 in y 0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.056 * [taylor]: Taking taylor expansion of y in y 0.058 * [taylor]: Taking taylor expansion of 0 in y 0.062 * [taylor]: Taking taylor expansion of 0 in y 0.066 * [taylor]: Taking taylor expansion of 0 in y 0.071 * [taylor]: Taking taylor expansion of 0 in y 0.072 * * * [progress]: simplifying candidates 0.072 * [simplify]: Simplifying using # : (* x (+ y 1.0)) (+ (log x) (log (+ y 1.0))) (log (* x (+ y 1.0))) (exp (* x (+ y 1.0))) (* (* (* x x) x) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))) (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0)))) (cbrt (* x (+ y 1.0))) (* (* (* x (+ y 1.0)) (* x (+ y 1.0))) (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* x y) (* x 1.0) (* y x) (* 1.0 x) (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))) (* x (sqrt (+ y 1.0))) (* x 1) (* x 1) (* (cbrt x) (+ y 1.0)) (* (sqrt x) (+ y 1.0)) (* x (+ y 1.0)) (* x (+ (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) 0.076 * * [simplify]: iteration 0 : 126 enodes (cost 86 ) 0.079 * * [simplify]: iteration 1 : 534 enodes (cost 76 ) 0.090 * * [simplify]: iteration 2 : 2147 enodes (cost 76 ) 0.123 * * [simplify]: iteration 3 : 5001 enodes (cost 76 ) 0.124 * [simplify]: Simplified to: (* x (+ y 1.0)) (log (* x (+ y 1.0))) (log (* x (+ y 1.0))) (exp (* x (+ y 1.0))) (pow (* x (+ y 1.0)) 3) (* (cbrt (* x (+ y 1.0))) (cbrt (* x (+ y 1.0)))) (cbrt (* x (+ y 1.0))) (pow (* x (+ y 1.0)) 3) (sqrt (* x (+ y 1.0))) (sqrt (* x (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* (sqrt x) (sqrt (+ y 1.0))) (* x y) (* x 1.0) (* x y) (* x 1.0) (* x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))) (* x (sqrt (+ y 1.0))) x x (* (cbrt x) (+ y 1.0)) (* (sqrt x) (+ y 1.0)) (* x (+ y 1.0)) (* x (+ (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (* x (+ y 1.0)) (* x (+ y 1.0)) (* x (+ y 1.0)) 0.124 * * * [progress]: adding candidates to table 0.159 * * [progress]: iteration 2 / 4 0.159 * * * [progress]: picking best candidate 0.160 * * * * [pick]: Picked # 0.160 * * * [progress]: localizing error 0.168 * * * [progress]: generating rewritten candidates 0.168 * * * * [progress]: [ 1 / 3 ] rewriting at (2) 0.179 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 0.189 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 2) 0.194 * * * [progress]: generating series expansions 0.194 * * * * [progress]: [ 1 / 3 ] generating series at (2) 0.194 * [approximate]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in (x y) around 0 0.194 * [taylor]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in y 0.195 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in y 0.195 * [taylor]: Taking taylor expansion of x in y 0.195 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y 0.195 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.195 * [taylor]: Taking taylor expansion of y in y 0.195 * [taylor]: Taking taylor expansion of 1.0 in y 0.195 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.195 * [taylor]: Taking taylor expansion of y in y 0.195 * [taylor]: Taking taylor expansion of 1.0 in y 0.197 * [taylor]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in x 0.197 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x 0.197 * [taylor]: Taking taylor expansion of x in x 0.197 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x 0.197 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.197 * [taylor]: Taking taylor expansion of y in x 0.197 * [taylor]: Taking taylor expansion of 1.0 in x 0.197 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.197 * [taylor]: Taking taylor expansion of y in x 0.197 * [taylor]: Taking taylor expansion of 1.0 in x 0.199 * [taylor]: Taking taylor expansion of (/ (* x (- (pow y 2) 1.0)) (- y 1.0)) in x 0.199 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x 0.199 * [taylor]: Taking taylor expansion of x in x 0.199 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x 0.199 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.199 * [taylor]: Taking taylor expansion of y in x 0.199 * [taylor]: Taking taylor expansion of 1.0 in x 0.199 * [taylor]: Taking taylor expansion of (- y 1.0) in x 0.199 * [taylor]: Taking taylor expansion of y in x 0.199 * [taylor]: Taking taylor expansion of 1.0 in x 0.201 * [taylor]: Taking taylor expansion of (/ (- (pow y 2) 1.0) (- y 1.0)) in y 0.201 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y 0.201 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.201 * [taylor]: Taking taylor expansion of y in y 0.201 * [taylor]: Taking taylor expansion of 1.0 in y 0.201 * [taylor]: Taking taylor expansion of (- y 1.0) in y 0.201 * [taylor]: Taking taylor expansion of y in y 0.201 * [taylor]: Taking taylor expansion of 1.0 in y 0.205 * [taylor]: Taking taylor expansion of 0 in y 0.211 * [taylor]: Taking taylor expansion of 0 in y 0.218 * [taylor]: Taking taylor expansion of 0 in y 0.218 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in (x y) around 0 0.218 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in y 0.218 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.219 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.219 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.219 * [taylor]: Taking taylor expansion of y in y 0.219 * [taylor]: Taking taylor expansion of 1.0 in y 0.219 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) 1.0)) in y 0.219 * [taylor]: Taking taylor expansion of x in y 0.219 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.219 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.219 * [taylor]: Taking taylor expansion of y in y 0.219 * [taylor]: Taking taylor expansion of 1.0 in y 0.220 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in x 0.220 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x 0.220 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.220 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.220 * [taylor]: Taking taylor expansion of y in x 0.220 * [taylor]: Taking taylor expansion of 1.0 in x 0.220 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) 1.0)) in x 0.220 * [taylor]: Taking taylor expansion of x in x 0.220 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.220 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.220 * [taylor]: Taking taylor expansion of y in x 0.220 * [taylor]: Taking taylor expansion of 1.0 in x 0.222 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (- (/ 1 y) 1.0))) in x 0.222 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x 0.222 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.222 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.222 * [taylor]: Taking taylor expansion of y in x 0.223 * [taylor]: Taking taylor expansion of 1.0 in x 0.223 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) 1.0)) in x 0.223 * [taylor]: Taking taylor expansion of x in x 0.223 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 0.223 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.223 * [taylor]: Taking taylor expansion of y in x 0.223 * [taylor]: Taking taylor expansion of 1.0 in x 0.225 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (- (/ 1 y) 1.0)) in y 0.225 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.225 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.225 * [taylor]: Taking taylor expansion of y in y 0.225 * [taylor]: Taking taylor expansion of 1.0 in y 0.225 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 0.225 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.225 * [taylor]: Taking taylor expansion of y in y 0.226 * [taylor]: Taking taylor expansion of 1.0 in y 0.228 * [taylor]: Taking taylor expansion of 0 in y 0.236 * [taylor]: Taking taylor expansion of 0 in y 0.249 * [taylor]: Taking taylor expansion of 0 in y 0.256 * [taylor]: Taking taylor expansion of 0 in y 0.257 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in (x y) around 0 0.257 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in y 0.257 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.257 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.257 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.257 * [taylor]: Taking taylor expansion of y in y 0.257 * [taylor]: Taking taylor expansion of 1.0 in y 0.257 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in y 0.257 * [taylor]: Taking taylor expansion of x in y 0.257 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.258 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.258 * [taylor]: Taking taylor expansion of y in y 0.258 * [taylor]: Taking taylor expansion of 1.0 in y 0.258 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in x 0.258 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x 0.258 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.258 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.258 * [taylor]: Taking taylor expansion of y in x 0.259 * [taylor]: Taking taylor expansion of 1.0 in x 0.259 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x 0.259 * [taylor]: Taking taylor expansion of x in x 0.259 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.259 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.259 * [taylor]: Taking taylor expansion of y in x 0.259 * [taylor]: Taking taylor expansion of 1.0 in x 0.260 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (* x (+ (/ 1 y) 1.0))) in x 0.260 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x 0.260 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.260 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.260 * [taylor]: Taking taylor expansion of y in x 0.260 * [taylor]: Taking taylor expansion of 1.0 in x 0.260 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x 0.260 * [taylor]: Taking taylor expansion of x in x 0.260 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.260 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.260 * [taylor]: Taking taylor expansion of y in x 0.260 * [taylor]: Taking taylor expansion of 1.0 in x 0.262 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) (+ (/ 1 y) 1.0)) in y 0.262 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.262 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.262 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.262 * [taylor]: Taking taylor expansion of y in y 0.262 * [taylor]: Taking taylor expansion of 1.0 in y 0.262 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.262 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.262 * [taylor]: Taking taylor expansion of y in y 0.263 * [taylor]: Taking taylor expansion of 1.0 in y 0.265 * [taylor]: Taking taylor expansion of 0 in y 0.271 * [taylor]: Taking taylor expansion of 0 in y 0.279 * [taylor]: Taking taylor expansion of 0 in y 0.286 * [taylor]: Taking taylor expansion of 0 in y 0.287 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 0.287 * [approximate]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in (x y) around 0 0.287 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in y 0.287 * [taylor]: Taking taylor expansion of x in y 0.287 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y 0.287 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.287 * [taylor]: Taking taylor expansion of y in y 0.287 * [taylor]: Taking taylor expansion of 1.0 in y 0.287 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.287 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x 0.287 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.287 * [taylor]: Taking taylor expansion of y in x 0.287 * [taylor]: Taking taylor expansion of 1.0 in x 0.287 * [taylor]: Taking taylor expansion of (* x (- (pow y 2) 1.0)) in x 0.287 * [taylor]: Taking taylor expansion of x in x 0.287 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in x 0.287 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.287 * [taylor]: Taking taylor expansion of y in x 0.287 * [taylor]: Taking taylor expansion of 1.0 in x 0.288 * [taylor]: Taking taylor expansion of 0 in y 0.289 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y 0.289 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.289 * [taylor]: Taking taylor expansion of y in y 0.289 * [taylor]: Taking taylor expansion of 1.0 in y 0.291 * [taylor]: Taking taylor expansion of 0 in y 0.294 * [taylor]: Taking taylor expansion of 0 in y 0.294 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in (x y) around 0 0.294 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in y 0.294 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.294 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.294 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.294 * [taylor]: Taking taylor expansion of y in y 0.295 * [taylor]: Taking taylor expansion of 1.0 in y 0.295 * [taylor]: Taking taylor expansion of x in y 0.295 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x 0.295 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x 0.295 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.295 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.295 * [taylor]: Taking taylor expansion of y in x 0.295 * [taylor]: Taking taylor expansion of 1.0 in x 0.295 * [taylor]: Taking taylor expansion of x in x 0.296 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x 0.296 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x 0.296 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.296 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.296 * [taylor]: Taking taylor expansion of y in x 0.296 * [taylor]: Taking taylor expansion of 1.0 in x 0.296 * [taylor]: Taking taylor expansion of x in x 0.297 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.297 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.297 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.297 * [taylor]: Taking taylor expansion of y in y 0.298 * [taylor]: Taking taylor expansion of 1.0 in y 0.299 * [taylor]: Taking taylor expansion of 0 in y 0.302 * [taylor]: Taking taylor expansion of 0 in y 0.306 * [taylor]: Taking taylor expansion of 0 in y 0.311 * [taylor]: Taking taylor expansion of 0 in y 0.316 * [taylor]: Taking taylor expansion of 0 in y 0.317 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in (x y) around 0 0.317 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in y 0.317 * [taylor]: Taking taylor expansion of -1 in y 0.317 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in y 0.317 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.317 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.317 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.317 * [taylor]: Taking taylor expansion of y in y 0.318 * [taylor]: Taking taylor expansion of 1.0 in y 0.318 * [taylor]: Taking taylor expansion of x in y 0.318 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in x 0.318 * [taylor]: Taking taylor expansion of -1 in x 0.318 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x 0.318 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x 0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.318 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.318 * [taylor]: Taking taylor expansion of y in x 0.318 * [taylor]: Taking taylor expansion of 1.0 in x 0.318 * [taylor]: Taking taylor expansion of x in x 0.319 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow y 2)) 1.0) x)) in x 0.319 * [taylor]: Taking taylor expansion of -1 in x 0.319 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow y 2)) 1.0) x) in x 0.319 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in x 0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.319 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.319 * [taylor]: Taking taylor expansion of y in x 0.319 * [taylor]: Taking taylor expansion of 1.0 in x 0.319 * [taylor]: Taking taylor expansion of x in x 0.320 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 (pow y 2)) 1.0)) in y 0.320 * [taylor]: Taking taylor expansion of -1 in y 0.320 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.320 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.320 * [taylor]: Taking taylor expansion of y in y 0.321 * [taylor]: Taking taylor expansion of 1.0 in y 0.323 * [taylor]: Taking taylor expansion of 0 in y 0.327 * [taylor]: Taking taylor expansion of 0 in y 0.337 * [taylor]: Taking taylor expansion of 0 in y 0.343 * [taylor]: Taking taylor expansion of 0 in y 0.351 * [taylor]: Taking taylor expansion of 0 in y 0.351 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 2) 0.351 * [approximate]: Taking taylor expansion of (- (pow y 2) 1.0) in (y) around 0 0.351 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y 0.351 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.351 * [taylor]: Taking taylor expansion of y in y 0.351 * [taylor]: Taking taylor expansion of 1.0 in y 0.351 * [taylor]: Taking taylor expansion of (- (pow y 2) 1.0) in y 0.351 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.351 * [taylor]: Taking taylor expansion of y in y 0.351 * [taylor]: Taking taylor expansion of 1.0 in y 0.360 * [approximate]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in (y) around 0 0.360 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.360 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.360 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.360 * [taylor]: Taking taylor expansion of y in y 0.361 * [taylor]: Taking taylor expansion of 1.0 in y 0.361 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.361 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.361 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.361 * [taylor]: Taking taylor expansion of y in y 0.361 * [taylor]: Taking taylor expansion of 1.0 in y 0.375 * [approximate]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in (y) around 0 0.375 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.375 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.375 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.375 * [taylor]: Taking taylor expansion of y in y 0.376 * [taylor]: Taking taylor expansion of 1.0 in y 0.376 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2)) 1.0) in y 0.376 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.376 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.376 * [taylor]: Taking taylor expansion of y in y 0.376 * [taylor]: Taking taylor expansion of 1.0 in y 0.390 * * * [progress]: simplifying candidates 0.391 * [simplify]: Simplifying using # : (- (+ (log x) (log (- (* y y) (* 1.0 1.0)))) (log (- y 1.0))) (- (log (* x (- (* y y) (* 1.0 1.0)))) (log (- y 1.0))) (log (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (exp (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (/ (* (* (* x x) x) (* (* (- (* y y) (* 1.0 1.0)) (- (* y y) (* 1.0 1.0))) (- (* y y) (* 1.0 1.0)))) (* (* (- y 1.0) (- y 1.0)) (- y 1.0))) (/ (* (* (* x (- (* y y) (* 1.0 1.0))) (* x (- (* y y) (* 1.0 1.0)))) (* x (- (* y y) (* 1.0 1.0)))) (* (* (- y 1.0) (- y 1.0)) (- y 1.0))) (* (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))) (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (* (* (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (- (* x (- (* y y) (* 1.0 1.0)))) (- (- y 1.0)) (/ x (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (/ (- (* y y) (* 1.0 1.0)) (cbrt (- y 1.0))) (/ x (sqrt (- y 1.0))) (/ (- (* y y) (* 1.0 1.0)) (sqrt (- y 1.0))) (/ x 1) (/ (- (* y y) (* 1.0 1.0)) (- y 1.0)) (/ x (+ (sqrt y) (sqrt 1.0))) (/ (- (* y y) (* 1.0 1.0)) (- (sqrt y) (sqrt 1.0))) (/ x 1) (/ (- (* y y) (* 1.0 1.0)) (- y 1.0)) (/ 1 (- y 1.0)) (/ (- y 1.0) (* x (- (* y y) (* 1.0 1.0)))) (/ (* x (- (* y y) (* 1.0 1.0))) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (/ (* x (- (* y y) (* 1.0 1.0))) (sqrt (- y 1.0))) (/ (* x (- (* y y) (* 1.0 1.0))) 1) (/ (* x (- (* y y) (* 1.0 1.0))) (+ (sqrt y) (sqrt 1.0))) (/ (* x (- (* y y) (* 1.0 1.0))) 1) (/ (- y 1.0) (- (* y y) (* 1.0 1.0))) (/ (* x (- (* y y) (* 1.0 1.0))) (- (pow y 3) (pow 1.0 3))) (/ (* x (- (* y y) (* 1.0 1.0))) (- (* y y) (* 1.0 1.0))) (* (- y 1.0) (+ (* (* y y) (* y y)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* y y) (* 1.0 1.0))))) (* (- y 1.0) (+ (* y y) (* 1.0 1.0))) (* x (- (* y y) (* 1.0 1.0))) (+ (log x) (log (- (* y y) (* 1.0 1.0)))) (log (* x (- (* y y) (* 1.0 1.0)))) (exp (* x (- (* y y) (* 1.0 1.0)))) (* (* (* x x) x) (* (* (- (* y y) (* 1.0 1.0)) (- (* y y) (* 1.0 1.0))) (- (* y y) (* 1.0 1.0)))) (* (cbrt (* x (- (* y y) (* 1.0 1.0)))) (cbrt (* x (- (* y y) (* 1.0 1.0))))) (cbrt (* x (- (* y y) (* 1.0 1.0)))) (* (* (* x (- (* y y) (* 1.0 1.0))) (* x (- (* y y) (* 1.0 1.0)))) (* x (- (* y y) (* 1.0 1.0)))) (sqrt (* x (- (* y y) (* 1.0 1.0)))) (sqrt (* x (- (* y y) (* 1.0 1.0)))) (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0)))) (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0)))) (* x (* y y)) (* x (- (* 1.0 1.0))) (* x (* y y)) (* x (- (* 1.0 1.0))) (* (* y y) x) (* (- (* 1.0 1.0)) x) (* (* y y) x) (* (- (* 1.0 1.0)) x) (* x (* (cbrt (- (* y y) (* 1.0 1.0))) (cbrt (- (* y y) (* 1.0 1.0))))) (* x (sqrt (- (* y y) (* 1.0 1.0)))) (* x 1) (* x (+ y 1.0)) (* (cbrt x) (- (* y y) (* 1.0 1.0))) (* (sqrt x) (- (* y y) (* 1.0 1.0))) (* x (- (* y y) (* 1.0 1.0))) (* x (- (pow (* y y) 3) (pow (* 1.0 1.0) 3))) (* x (- (* (* y y) (* y y)) (* (* 1.0 1.0) (* 1.0 1.0)))) (/ (exp (* y y)) (exp (* 1.0 1.0))) (log (- (* y y) (* 1.0 1.0))) (exp (- (* y y) (* 1.0 1.0))) (* (cbrt (- (* y y) (* 1.0 1.0))) (cbrt (- (* y y) (* 1.0 1.0)))) (cbrt (- (* y y) (* 1.0 1.0))) (* (* (- (* y y) (* 1.0 1.0)) (- (* y y) (* 1.0 1.0))) (- (* y y) (* 1.0 1.0))) (sqrt (- (* y y) (* 1.0 1.0))) (sqrt (- (* y y) (* 1.0 1.0))) (- (pow (* y y) 3) (pow (* 1.0 1.0) 3)) (+ (* (* y y) (* y y)) (+ (* (* 1.0 1.0) (* 1.0 1.0)) (* (* y y) (* 1.0 1.0)))) (- (* 1.0 1.0)) (- (* (* y y) (* y y)) (* (* 1.0 1.0) (* 1.0 1.0))) (+ (* y y) (* 1.0 1.0)) (+ y 1.0) (- y 1.0) (- (* 1.0 1.0)) (+ (* 1.0 x) (* 1.0 (* x y))) (+ (* 1.0 x) (* x y)) (+ (* 1.0 x) (* x y)) (* -1.0 x) (- (* x (pow y 2)) (* 1.0 x)) (- (* x (pow y 2)) (* 1.0 x)) (- (pow y 2) 1.0) (- (pow y 2) 1.0) (- (pow y 2) 1.0) 0.397 * * [simplify]: iteration 0 : 315 enodes (cost 497 ) 0.405 * * [simplify]: iteration 1 : 1544 enodes (cost 418 ) 0.441 * * [simplify]: iteration 2 : 5003 enodes (cost 383 ) 0.444 * [simplify]: Simplified to: (log (* x (+ y 1.0))) (log (* x (+ y 1.0))) (log (* x (+ y 1.0))) (exp (* x (+ y 1.0))) (pow (* x (+ y 1.0)) 3) (pow (* x (+ y 1.0)) 3) (* (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0)))) (cbrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (pow (* x (+ y 1.0)) 3) (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (sqrt (/ (* x (- (* y y) (* 1.0 1.0))) (- y 1.0))) (- (* x (- (* y y) (* 1.0 1.0)))) (- (- y 1.0)) (/ x (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (/ (- (* y y) (* 1.0 1.0)) (cbrt (- y 1.0))) (/ x (sqrt (- y 1.0))) (/ (- (* y y) (* 1.0 1.0)) (sqrt (- y 1.0))) x (/ (+ y 1.0) 1) (/ x (+ (sqrt y) (sqrt 1.0))) (/ (- (* y y) (* 1.0 1.0)) (- (sqrt y) (sqrt 1.0))) x (/ (+ y 1.0) 1) (/ 1 (- y 1.0)) (/ (- y 1.0) (* x (- (* y y) (* 1.0 1.0)))) (/ (* x (- (* y y) (* 1.0 1.0))) (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (/ (* x (- (* y y) (* 1.0 1.0))) (sqrt (- y 1.0))) (* x (- (* y y) (* 1.0 1.0))) (/ (* x (- (* y y) (* 1.0 1.0))) (+ (sqrt y) (sqrt 1.0))) (* x (- (* y y) (* 1.0 1.0))) (/ (- y 1.0) (- (* y y) (* 1.0 1.0))) (/ (* x (- (* y y) (* 1.0 1.0))) (- (pow y 3) (pow 1.0 3))) x (* (+ (* (* 1.0 1.0) (+ (* 1.0 1.0) (pow y 2))) (* (* y y) (* y y))) (- y 1.0)) (* (- y 1.0) (+ (* y y) (* 1.0 1.0))) (* x (- (* y y) (* 1.0 1.0))) (log (* x (- (* y y) (* 1.0 1.0)))) (log (* x (- (* y y) (* 1.0 1.0)))) (exp (* x (- (* y y) (* 1.0 1.0)))) (pow (* x (- (* y y) (* 1.0 1.0))) 3) (* (cbrt (* x (- (* y y) (* 1.0 1.0)))) (cbrt (* x (- (* y y) (* 1.0 1.0))))) (cbrt (* x (- (* y y) (* 1.0 1.0)))) (pow (* x (- (* y y) (* 1.0 1.0))) 3) (sqrt (* x (- (* y y) (* 1.0 1.0)))) (sqrt (* x (- (* y y) (* 1.0 1.0)))) (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0)))) (* (sqrt x) (sqrt (- (* y y) (* 1.0 1.0)))) (* x (* y y)) (* x (- (* 1.0 1.0))) (* x (* y y)) (* x (- (* 1.0 1.0))) (* x (* y y)) (* x (- (* 1.0 1.0))) (* x (* y y)) (* x (- (* 1.0 1.0))) (* x (* (cbrt (- (* y y) (* 1.0 1.0))) (cbrt (- (* y y) (* 1.0 1.0))))) (* x (sqrt (- (* y y) (* 1.0 1.0)))) x (* x (+ y 1.0)) (* (cbrt x) (- (* y y) (* 1.0 1.0))) (* (sqrt x) (- (* y y) (* 1.0 1.0))) (* x (- (* y y) (* 1.0 1.0))) (* x (- (pow (* y y) 3) (pow (* 1.0 1.0) 3))) (+ (- (* x (pow 1.0 4))) (* x (pow y 4))) (exp (- (* y y) (* 1.0 1.0))) (log (- (* y y) (* 1.0 1.0))) (exp (- (* y y) (* 1.0 1.0))) (* (cbrt (- (* y y) (* 1.0 1.0))) (cbrt (- (* y y) (* 1.0 1.0)))) (cbrt (- (* y y) (* 1.0 1.0))) (pow (- (* y y) (* 1.0 1.0)) 3) (sqrt (- (* y y) (* 1.0 1.0))) (sqrt (- (* y y) (* 1.0 1.0))) (- (pow (* y y) 3) (pow (* 1.0 1.0) 3)) (+ (+ (pow y 4) (* (* y y) (* 1.0 1.0))) (pow 1.0 4)) (- (* 1.0 1.0)) (+ (- (* (pow 1.0 3) 1.0)) (pow y 4)) (+ (* y y) (* 1.0 1.0)) (+ y 1.0) (- y 1.0) (- (* 1.0 1.0)) (* 1.0 (+ x (* x y))) (* x (+ y 1.0)) (* x (+ y 1.0)) (* -1.0 x) (* x (- (pow y 2) 1.0)) (* x (- (pow y 2) 1.0)) (- (pow y 2) 1.0) (- (pow y 2) 1.0) (- (pow y 2) 1.0) 0.445 * * * [progress]: adding candidates to table 0.569 * [progress]: [Phase 3 of 3] Extracting. 0.569 * * [regime]: Finding splitpoints for: (# #) 0.569 * * * [regime-changes]: Trying 4 branch expressions: ((+ y 1.0) (* x (+ y 1.0)) y x) 0.569 * * * * [regimes]: Trying to branch on (+ y 1.0) from (# #) 0.579 * * * * [regimes]: Trying to branch on (* x (+ y 1.0)) from (# #) 0.589 * * * * [regimes]: Trying to branch on y from (# #) 0.607 * * * * [regimes]: Trying to branch on x from (# #) 0.625 * * * [regime]: Found split indices: #