0.588 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.001 * * * * [points]: Sampling 256 additional inputs, on iter 0 have 0 / 256 0.037 * * * * [points]: Computing exacts on every 16 of 256 points to ramp up precision 0.042 * * * * [points]: Setting MPFR precision to 64 0.044 * * * * [points]: Setting MPFR precision to 320 0.045 * * * * [points]: Computing exacts on every 8 of 256 points to ramp up precision 0.050 * * * * [points]: Setting MPFR precision to 64 0.051 * * * * [points]: Setting MPFR precision to 320 0.053 * * * * [points]: Computing exacts on every 4 of 256 points to ramp up precision 0.058 * * * * [points]: Setting MPFR precision to 64 0.061 * * * * [points]: Setting MPFR precision to 320 0.064 * * * * [points]: Computing exacts on every 2 of 256 points to ramp up precision 0.067 * * * * [points]: Setting MPFR precision to 64 0.071 * * * * [points]: Setting MPFR precision to 320 0.078 * * * * [points]: Computing exacts for 256 points 0.084 * * * * [points]: Setting MPFR precision to 64 0.106 * * * * [points]: Setting MPFR precision to 320 0.160 * * * * [points]: Filtering points with unrepresentable outputs 0.161 * * * * [points]: Sampling 132 additional inputs, on iter 1 have 124 / 256 0.163 * * * * [points]: Computing exacts on every 8 of 132 points to ramp up precision 0.168 * * * * [points]: Setting MPFR precision to 64 0.170 * * * * [points]: Setting MPFR precision to 320 0.171 * * * * [points]: Computing exacts on every 4 of 132 points to ramp up precision 0.176 * * * * [points]: Setting MPFR precision to 64 0.179 * * * * [points]: Setting MPFR precision to 320 0.181 * * * * [points]: Computing exacts on every 2 of 132 points to ramp up precision 0.186 * * * * [points]: Setting MPFR precision to 64 0.190 * * * * [points]: Setting MPFR precision to 320 0.194 * * * * [points]: Computing exacts for 132 points 0.199 * * * * [points]: Setting MPFR precision to 64 0.208 * * * * [points]: Setting MPFR precision to 320 0.215 * * * * [points]: Filtering points with unrepresentable outputs 0.215 * * * * [points]: Sampling 61 additional inputs, on iter 2 have 195 / 256 0.216 * * * * [points]: Computing exacts on every 3 of 61 points to ramp up precision 0.220 * * * * [points]: Setting MPFR precision to 64 0.221 * * * * [points]: Setting MPFR precision to 320 0.221 * * * * [points]: Computing exacts for 61 points 0.224 * * * * [points]: Setting MPFR precision to 64 0.227 * * * * [points]: Setting MPFR precision to 320 0.231 * * * * [points]: Filtering points with unrepresentable outputs 0.232 * * * * [points]: Sampling 30 additional inputs, on iter 3 have 226 / 256 0.232 * * * * [points]: Computing exacts for 30 points 0.235 * * * * [points]: Setting MPFR precision to 64 0.236 * * * * [points]: Setting MPFR precision to 320 0.238 * * * * [points]: Filtering points with unrepresentable outputs 0.238 * * * * [points]: Sampling 14 additional inputs, on iter 4 have 242 / 256 0.238 * * * * [points]: Computing exacts for 14 points 0.241 * * * * [points]: Setting MPFR precision to 64 0.242 * * * * [points]: Setting MPFR precision to 320 0.242 * * * * [points]: Filtering points with unrepresentable outputs 0.242 * * * * [points]: Sampling 6 additional inputs, on iter 5 have 250 / 256 0.242 * * * * [points]: Computing exacts for 6 points 0.245 * * * * [points]: Setting MPFR precision to 64 0.245 * * * * [points]: Setting MPFR precision to 320 0.246 * * * * [points]: Filtering points with unrepresentable outputs 0.246 * * * * [points]: Sampling 4 additional inputs, on iter 6 have 255 / 256 0.246 * * * * [points]: Computing exacts for 4 points 0.251 * * * * [points]: Setting MPFR precision to 64 0.251 * * * * [points]: Setting MPFR precision to 320 0.251 * * * * [points]: Filtering points with unrepresentable outputs 0.252 * * * * [points]: Sampled 258 points with exact outputs 0.252 * * * [progress]: [2/2] Setting up program. 0.258 * [progress]: [Phase 2 of 3] Improving. 0.258 * [simplify]: Simplifying: (re (complex (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) (* (/ (- (exp x) (exp (- x))) 2.0) (sin y)))) 0.259 * * [simplify]: Extracting # 0 : cost 0 0.259 * * [simplify]: Extracting # 1 : cost 0 0.259 * * [simplify]: Extracting # 2 : cost 0 0.259 * * [simplify]: Extracting # 3 : cost 0 0.259 * * [simplify]: Extracting # 4 : cost 0 0.259 * * [simplify]: Extracting # 5 : cost 0 0.259 * * [simplify]: Extracting # 6 : cost 0 0.259 * * [simplify]: Extracting # 7 : cost 0 0.259 * * [simplify]: Extracting # 8 : cost 0 0.259 * * [simplify]: Extracting # 9 : cost 0 0.259 * * [simplify]: Extracting # 10 : cost 0 0.259 * * [simplify]: iteration 0 : 16 enodes (cost 24 ) 0.264 * * [simplify]: Extracting # 0 : cost 0 0.264 * * [simplify]: Extracting # 1 : cost 0 0.265 * * [simplify]: Extracting # 2 : cost 0 0.265 * * [simplify]: iteration 1 : 30 enodes (cost 11 ) 0.275 * * [simplify]: Extracting # 0 : cost 0 0.276 * * [simplify]: Extracting # 1 : cost 0 0.276 * * [simplify]: Extracting # 2 : cost 0 0.276 * * [simplify]: iteration 2 : 48 enodes (cost 11 ) 0.291 * * [simplify]: Extracting # 0 : cost 0 0.291 * * [simplify]: Extracting # 1 : cost 0 0.292 * * [simplify]: Extracting # 2 : cost 0 0.292 * * [simplify]: iteration 3 : 83 enodes (cost 11 ) 0.358 * * [simplify]: Extracting # 0 : cost 0 0.358 * * [simplify]: Extracting # 1 : cost 0 0.359 * * [simplify]: Extracting # 2 : cost 0 0.359 * * [simplify]: iteration 4 : 117 enodes (cost 11 ) 0.401 * * [simplify]: Extracting # 0 : cost 0 0.401 * * [simplify]: Extracting # 1 : cost 0 0.402 * * [simplify]: Extracting # 2 : cost 0 0.402 * * [simplify]: iteration 5 : 188 enodes (cost 11 ) 0.491 * * [simplify]: Extracting # 0 : cost 0 0.491 * * [simplify]: Extracting # 1 : cost 0 0.492 * * [simplify]: Extracting # 2 : cost 0 0.492 * * [simplify]: iteration 6 : 331 enodes (cost 11 ) 0.656 * * [simplify]: Extracting # 0 : cost 0 0.657 * * [simplify]: Extracting # 1 : cost 0 0.657 * * [simplify]: Extracting # 2 : cost 0 0.658 * * [simplify]: iteration 7 : 556 enodes (cost 11 ) 1.117 * * [simplify]: Extracting # 0 : cost 0 1.119 * * [simplify]: Extracting # 1 : cost 0 1.120 * * [simplify]: Extracting # 2 : cost 0 1.121 * * [simplify]: iteration 8 : 1000 enodes (cost 11 ) 2.029 * * [simplify]: Extracting # 0 : cost 0 2.030 * * [simplify]: Extracting # 1 : cost 0 2.031 * * [simplify]: Extracting # 2 : cost 0 2.033 * * [simplify]: iteration 9 : 1366 enodes (cost 11 ) 3.145 * * [simplify]: Extracting # 0 : cost 0 3.146 * * [simplify]: Extracting # 1 : cost 0 3.147 * * [simplify]: Extracting # 2 : cost 0 3.147 * * [simplify]: iteration 10 : 1686 enodes (cost 11 ) 3.992 * * [simplify]: Extracting # 0 : cost 0 3.993 * * [simplify]: Extracting # 1 : cost 0 3.994 * * [simplify]: Extracting # 2 : cost 0 3.994 * * [simplify]: iteration 11 : 1768 enodes (cost 11 ) 4.898 * * [simplify]: Extracting # 0 : cost 0 4.899 * * [simplify]: Extracting # 1 : cost 0 4.899 * * [simplify]: iteration 12 : 1790 enodes (cost 11 ) 5.923 * * [simplify]: Extracting # 0 : cost 0 5.925 * * [simplify]: iteration done: 1790 enodes (cost 11 ) 5.925 * [simplify]: Simplified to: (* (/ (+ (exp x) (exp (- x))) 2.0) (cos y)) 5.934 * * [progress]: iteration 1 / 4 5.934 * * * [progress]: picking best candidate 5.940 * * * * [pick]: Picked # 5.940 * * * [progress]: localizing error 5.986 * * * [progress]: generating rewritten candidates 5.986 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2 1 1) 6.000 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2) 6.117 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 1 1) 6.145 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1) 6.232 * * * [progress]: generating series expansions 6.232 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2 1 1) 6.234 * [backup-simplify]: Simplify (- (exp x) (exp (- x))) into (- (exp x) (exp (- x))) 6.234 * [approximate]: Taking taylor expansion of (- (exp x) (exp (- x))) in (x) around 0 6.235 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 6.235 * [taylor]: Taking taylor expansion of (exp x) in x 6.235 * [taylor]: Taking taylor expansion of x in x 6.235 * [backup-simplify]: Simplify 0 into 0 6.235 * [backup-simplify]: Simplify 1 into 1 6.235 * [backup-simplify]: Simplify (exp 0) into 1 6.235 * [taylor]: Taking taylor expansion of (exp (- x)) in x 6.235 * [taylor]: Taking taylor expansion of (- x) in x 6.235 * [taylor]: Taking taylor expansion of x in x 6.235 * [backup-simplify]: Simplify 0 into 0 6.235 * [backup-simplify]: Simplify 1 into 1 6.236 * [backup-simplify]: Simplify (- 0) into 0 6.237 * [backup-simplify]: Simplify (- 1) into -1 6.237 * [backup-simplify]: Simplify (exp 0) into 1 6.237 * [taylor]: Taking taylor expansion of (- (exp x) (exp (- x))) in x 6.237 * [taylor]: Taking taylor expansion of (exp x) in x 6.237 * [taylor]: Taking taylor expansion of x in x 6.237 * [backup-simplify]: Simplify 0 into 0 6.237 * [backup-simplify]: Simplify 1 into 1 6.237 * [backup-simplify]: Simplify (exp 0) into 1 6.237 * [taylor]: Taking taylor expansion of (exp (- x)) in x 6.237 * [taylor]: Taking taylor expansion of (- x) in x 6.237 * [taylor]: Taking taylor expansion of x in x 6.237 * [backup-simplify]: Simplify 0 into 0 6.237 * [backup-simplify]: Simplify 1 into 1 6.238 * [backup-simplify]: Simplify (- 0) into 0 6.238 * [backup-simplify]: Simplify (- 1) into -1 6.238 * [backup-simplify]: Simplify (exp 0) into 1 6.239 * [backup-simplify]: Simplify (- 1) into -1 6.240 * [backup-simplify]: Simplify (+ 1 -1) into 0 6.240 * [backup-simplify]: Simplify 0 into 0 6.242 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 6.242 * [backup-simplify]: Simplify (- 1) into -1 6.242 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 1) 1)))) into -1 6.243 * [backup-simplify]: Simplify (- -1) into 1 6.243 * [backup-simplify]: Simplify (+ 1 1) into 2 6.243 * [backup-simplify]: Simplify 2 into 2 6.244 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 6.244 * [backup-simplify]: Simplify (- 1) into -1 6.245 * [backup-simplify]: Simplify (- 0) into 0 6.246 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 6.246 * [backup-simplify]: Simplify (- 1/2) into -1/2 6.246 * [backup-simplify]: Simplify (+ 1/2 -1/2) into 0 6.246 * [backup-simplify]: Simplify 0 into 0 6.248 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 3) 6)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/6 6.248 * [backup-simplify]: Simplify (- 1) into -1 6.248 * [backup-simplify]: Simplify (- 1) into -1 6.249 * [backup-simplify]: Simplify (- 0) into 0 6.249 * [backup-simplify]: Simplify (- 0) into 0 6.250 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 3) 6)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/6 6.250 * [backup-simplify]: Simplify (- -1/6) into 1/6 6.251 * [backup-simplify]: Simplify (+ 1/6 1/6) into 1/3 6.251 * [backup-simplify]: Simplify 1/3 into 1/3 6.253 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 4) 24)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24 6.253 * [backup-simplify]: Simplify (- 1) into -1 6.254 * [backup-simplify]: Simplify (- 1) into -1 6.254 * [backup-simplify]: Simplify (- 0) into 0 6.254 * [backup-simplify]: Simplify (- 1) into -1 6.254 * [backup-simplify]: Simplify (- 0) into 0 6.255 * [backup-simplify]: Simplify (- 0) into 0 6.255 * [backup-simplify]: Simplify (- 0) into 0 6.257 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 4) 24)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 1/24 6.257 * [backup-simplify]: Simplify (- 1/24) into -1/24 6.258 * [backup-simplify]: Simplify (+ 1/24 -1/24) into 0 6.258 * [backup-simplify]: Simplify 0 into 0 6.261 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 5) 120)) (* (/ (pow 1 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 1 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 1/120 6.262 * [backup-simplify]: Simplify (- 1) into -1 6.262 * [backup-simplify]: Simplify (- 1) into -1 6.263 * [backup-simplify]: Simplify (- 0) into 0 6.263 * [backup-simplify]: Simplify (- 1) into -1 6.263 * [backup-simplify]: Simplify (- 0) into 0 6.264 * [backup-simplify]: Simplify (- 1) into -1 6.264 * [backup-simplify]: Simplify (- 0) into 0 6.264 * [backup-simplify]: Simplify (- 1) into -1 6.265 * [backup-simplify]: Simplify (- 0) into 0 6.265 * [backup-simplify]: Simplify (- 0) into 0 6.266 * [backup-simplify]: Simplify (- 0) into 0 6.266 * [backup-simplify]: Simplify (- 0) into 0 6.273 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow -1 5) 120)) (* (/ (pow -1 3) 6) (/ (pow 0 1) 1)) (* (/ (pow -1 2) 2) (/ (pow 0 1) 1)) (* (/ (pow -1 1) 1) (/ (pow 0 2) 2)) (* (/ (pow -1 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into -1/120 6.273 * [backup-simplify]: Simplify (- -1/120) into 1/120 6.274 * [backup-simplify]: Simplify (+ 1/120 1/120) into 1/60 6.274 * [backup-simplify]: Simplify 1/60 into 1/60