16.171 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.416 * * * [progress]: [2/2] Setting up program. 0.419 * [progress]: [Phase 2 of 3] Improving. 0.419 * [simplify]: Simplifying: (+ x (- (tan (+ y z)) (tan a))) 0.419 * * [simplify]: Extracting # 0 : cost 0 0.419 * * [simplify]: Extracting # 1 : cost 0 0.419 * * [simplify]: Extracting # 2 : cost 0 0.419 * * [simplify]: Extracting # 3 : cost 0 0.419 * * [simplify]: Extracting # 4 : cost 0 0.419 * * [simplify]: Extracting # 5 : cost 0 0.419 * * [simplify]: Extracting # 6 : cost 0 0.419 * * [simplify]: iteration 0 : 9 enodes (cost 9 ) 0.421 * * [simplify]: Extracting # 0 : cost 0 0.421 * * [simplify]: Extracting # 1 : cost 0 0.421 * * [simplify]: Extracting # 2 : cost 0 0.421 * * [simplify]: iteration 1 : 15 enodes (cost 9 ) 0.423 * * [simplify]: Extracting # 0 : cost 0 0.423 * * [simplify]: Extracting # 1 : cost 0 0.423 * * [simplify]: Extracting # 2 : cost 0 0.423 * * [simplify]: iteration 2 : 22 enodes (cost 9 ) 0.426 * * [simplify]: Extracting # 0 : cost 0 0.426 * * [simplify]: Extracting # 1 : cost 0 0.426 * * [simplify]: Extracting # 2 : cost 0 0.426 * * [simplify]: iteration 3 : 33 enodes (cost 9 ) 0.431 * * [simplify]: Extracting # 0 : cost 0 0.431 * * [simplify]: Extracting # 1 : cost 0 0.431 * * [simplify]: Extracting # 2 : cost 0 0.431 * * [simplify]: iteration 4 : 38 enodes (cost 9 ) 0.442 * * [simplify]: Extracting # 0 : cost 0 0.442 * * [simplify]: Extracting # 1 : cost 0 0.442 * * [simplify]: Extracting # 2 : cost 0 0.442 * * [simplify]: iteration 5 : 45 enodes (cost 9 ) 0.454 * * [simplify]: Extracting # 0 : cost 0 0.454 * * [simplify]: Extracting # 1 : cost 0 0.454 * * [simplify]: Extracting # 2 : cost 0 0.454 * * [simplify]: iteration 6 : 51 enodes (cost 9 ) 0.467 * * [simplify]: Extracting # 0 : cost 0 0.467 * * [simplify]: Extracting # 1 : cost 0 0.467 * * [simplify]: Extracting # 2 : cost 0 0.467 * * [simplify]: iteration 7 : 61 enodes (cost 9 ) 0.486 * * [simplify]: Extracting # 0 : cost 0 0.487 * * [simplify]: Extracting # 1 : cost 0 0.487 * * [simplify]: Extracting # 2 : cost 0 0.487 * * [simplify]: iteration 8 : 74 enodes (cost 9 ) 1.058 * * [simplify]: Extracting # 0 : cost 0 1.058 * * [simplify]: Extracting # 1 : cost 0 1.059 * * [simplify]: Extracting # 2 : cost 0 1.059 * * [simplify]: iteration 9 : 86 enodes (cost 9 ) 1.083 * * [simplify]: Extracting # 0 : cost 0 1.083 * * [simplify]: Extracting # 1 : cost 0 1.083 * * [simplify]: iteration 10 : 95 enodes (cost 9 ) 1.111 * * [simplify]: Extracting # 0 : cost 0 1.111 * * [simplify]: iteration done: 95 enodes (cost 9 ) 1.111 * [simplify]: Simplified to: (+ x (- (tan (+ y z)) (tan a))) 1.112 * * [progress]: iteration 1 / 4 1.112 * * * [progress]: picking best candidate 1.117 * * * * [pick]: Picked # 1.117 * * * [progress]: localizing error 1.144 * * * [progress]: generating rewritten candidates 1.144 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1) 1.156 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2) 1.186 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 1.226 * * * [progress]: generating series expansions 1.226 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1) 1.226 * [backup-simplify]: Simplify (tan (+ y z)) into (tan (+ z y)) 1.226 * [approximate]: Taking taylor expansion of (tan (+ z y)) in (y z) around 0 1.226 * [taylor]: Taking taylor expansion of (tan (+ z y)) in z 1.227 * [taylor]: Rewrote expression to (/ (sin (+ z y)) (cos (+ z y))) 1.227 * [taylor]: Taking taylor expansion of (sin (+ z y)) in z 1.227 * [taylor]: Taking taylor expansion of (+ z y) in z 1.227 * [taylor]: Taking taylor expansion of z in z 1.227 * [backup-simplify]: Simplify 0 into 0 1.227 * [backup-simplify]: Simplify 1 into 1 1.227 * [taylor]: Taking taylor expansion of y in z 1.227 * [backup-simplify]: Simplify y into y 1.227 * [backup-simplify]: Simplify (+ 0 y) into y 1.227 * [backup-simplify]: Simplify (sin y) into (sin y) 1.227 * [backup-simplify]: Simplify (cos y) into (cos y) 1.227 * [taylor]: Taking taylor expansion of (cos (+ z y)) in z 1.227 * [taylor]: Taking taylor expansion of (+ z y) in z 1.227 * [taylor]: Taking taylor expansion of z in z 1.227 * [backup-simplify]: Simplify 0 into 0 1.227 * [backup-simplify]: Simplify 1 into 1 1.227 * [taylor]: Taking taylor expansion of y in z 1.227 * [backup-simplify]: Simplify y into y 1.227 * [backup-simplify]: Simplify (+ 0 y) into y 1.228 * [backup-simplify]: Simplify (cos y) into (cos y) 1.228 * [backup-simplify]: Simplify (sin y) into (sin y) 1.228 * [backup-simplify]: Simplify (* (sin y) 1) into (sin y) 1.228 * [backup-simplify]: Simplify (* (cos y) 0) into 0 1.228 * [backup-simplify]: Simplify (+ (sin y) 0) into (sin y) 1.229 * [backup-simplify]: Simplify (* (cos y) 1) into (cos y) 1.229 * [backup-simplify]: Simplify (* (sin y) 0) into 0 1.230 * [backup-simplify]: Simplify (- 0) into 0 1.230 * [backup-simplify]: Simplify (+ (cos y) 0) into (cos y) 1.230 * [backup-simplify]: Simplify (/ (sin y) (cos y)) into (/ (sin y) (cos y)) 1.230 * [taylor]: Taking taylor expansion of (tan (+ z y)) in y 1.230 * [taylor]: Rewrote expression to (/ (sin (+ z y)) (cos (+ z y))) 1.230 * [taylor]: Taking taylor expansion of (sin (+ z y)) in y 1.230 * [taylor]: Taking taylor expansion of (+ z y) in y 1.230 * [taylor]: Taking taylor expansion of z in y 1.230 * [backup-simplify]: Simplify z into z 1.231 * [taylor]: Taking taylor expansion of y in y 1.231 * [backup-simplify]: Simplify 0 into 0 1.231 * [backup-simplify]: Simplify 1 into 1 1.231 * [backup-simplify]: Simplify (+ z 0) into z 1.231 * [backup-simplify]: Simplify (sin z) into (sin z) 1.231 * [backup-simplify]: Simplify (cos z) into (cos z) 1.231 * [taylor]: Taking taylor expansion of (cos (+ z y)) in y 1.231 * [taylor]: Taking taylor expansion of (+ z y) in y 1.231 * [taylor]: Taking taylor expansion of z in y 1.231 * [backup-simplify]: Simplify z into z 1.231 * [taylor]: Taking taylor expansion of y in y 1.231 * [backup-simplify]: Simplify 0 into 0 1.231 * [backup-simplify]: Simplify 1 into 1 1.231 * [backup-simplify]: Simplify (+ z 0) into z 1.231 * [backup-simplify]: Simplify (cos z) into (cos z) 1.231 * [backup-simplify]: Simplify (sin z) into (sin z) 1.231 * [backup-simplify]: Simplify (* (sin z) 1) into (sin z) 1.231 * [backup-simplify]: Simplify (* (cos z) 0) into 0 1.231 * [backup-simplify]: Simplify (+ (sin z) 0) into (sin z) 1.231 * [backup-simplify]: Simplify (* (cos z) 1) into (cos z) 1.232 * [backup-simplify]: Simplify (* (sin z) 0) into 0 1.232 * [backup-simplify]: Simplify (- 0) into 0 1.233 * [backup-simplify]: Simplify (+ (cos z) 0) into (cos z) 1.233 * [backup-simplify]: Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z)) 1.233 * [taylor]: Taking taylor expansion of (tan (+ z y)) in y 1.233 * [taylor]: Rewrote expression to (/ (sin (+ z y)) (cos (+ z y))) 1.233 * [taylor]: Taking taylor expansion of (sin (+ z y)) in y 1.233 * [taylor]: Taking taylor expansion of (+ z y) in y 1.233 * [taylor]: Taking taylor expansion of z in y 1.233 * [backup-simplify]: Simplify z into z 1.233 * [taylor]: Taking taylor expansion of y in y 1.233 * [backup-simplify]: Simplify 0 into 0 1.233 * [backup-simplify]: Simplify 1 into 1 1.233 * [backup-simplify]: Simplify (+ z 0) into z 1.233 * [backup-simplify]: Simplify (sin z) into (sin z) 1.233 * [backup-simplify]: Simplify (cos z) into (cos z) 1.233 * [taylor]: Taking taylor expansion of (cos (+ z y)) in y 1.233 * [taylor]: Taking taylor expansion of (+ z y) in y 1.233 * [taylor]: Taking taylor expansion of z in y 1.233 * [backup-simplify]: Simplify z into z 1.233 * [taylor]: Taking taylor expansion of y in y 1.233 * [backup-simplify]: Simplify 0 into 0 1.233 * [backup-simplify]: Simplify 1 into 1 1.234 * [backup-simplify]: Simplify (+ z 0) into z 1.234 * [backup-simplify]: Simplify (cos z) into (cos z) 1.234 * [backup-simplify]: Simplify (sin z) into (sin z) 1.234 * [backup-simplify]: Simplify (* (sin z) 1) into (sin z) 1.234 * [backup-simplify]: Simplify (* (cos z) 0) into 0 1.234 * [backup-simplify]: Simplify (+ (sin z) 0) into (sin z) 1.234 * [backup-simplify]: Simplify (* (cos z) 1) into (cos z) 1.234 * [backup-simplify]: Simplify (* (sin z) 0) into 0 1.235 * [backup-simplify]: Simplify (- 0) into 0 1.235 * [backup-simplify]: Simplify (+ (cos z) 0) into (cos z) 1.235 * [backup-simplify]: Simplify (/ (sin z) (cos z)) into (/ (sin z) (cos z)) 1.235 * [taylor]: Taking taylor expansion of (/ (sin z) (cos z)) in z 1.235 * [taylor]: Taking taylor expansion of (sin z) in z 1.235 * [taylor]: Taking taylor expansion of z in z 1.235 * [backup-simplify]: Simplify 0 into 0 1.235 * [backup-simplify]: Simplify 1 into 1 1.235 * [taylor]: Taking taylor expansion of (cos z) in z 1.235 * [taylor]: Taking taylor expansion of z in z 1.236 * [backup-simplify]: Simplify 0 into 0 1.236 * [backup-simplify]: Simplify 1 into 1 1.237 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 1.238 * [backup-simplify]: Simplify (/ 1 1) into 1 1.239 * [backup-simplify]: Simplify (+ 0) into 0 1.240 * [backup-simplify]: Simplify (+ (* (sin z) 0) (* 0 1)) into 0 1.241 * [backup-simplify]: Simplify (+ 0 1) into 1 1.242 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 1.242 * [backup-simplify]: Simplify (+ (* (cos z) 1) (* 0 0)) into (cos z) 1.243 * [backup-simplify]: Simplify (+ 0 (cos z)) into (cos z) 1.243 * [backup-simplify]: Simplify (+ 0) into 0 1.244 * [backup-simplify]: Simplify (+ (* (cos z) 0) (* 0 1)) into 0 1.244 * [backup-simplify]: Simplify (+ 0 1) into 1 1.245 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 1.246 * [backup-simplify]: Simplify (+ (* (sin z) 1) (* 0 0)) into (sin z) 1.246 * [backup-simplify]: Simplify (- (sin z)) into (- (sin z)) 1.246 * [backup-simplify]: Simplify (+ 0 (- (sin z))) into (- (sin z)) 1.247 * [backup-simplify]: Simplify (- (/ (cos z) (cos z)) (+ (* (/ (sin z) (cos z)) (/ (- (sin z)) (cos z))))) into (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) 1.247 * [taylor]: Taking taylor expansion of (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) in z 1.247 * [taylor]: Taking taylor expansion of (/ (pow (sin z) 2) (pow (cos z) 2)) in z 1.247 * [taylor]: Taking taylor expansion of (pow (sin z) 2) in z 1.247 * [taylor]: Taking taylor expansion of (sin z) in z 1.247 * [taylor]: Taking taylor expansion of z in z 1.247 * [backup-simplify]: Simplify 0 into 0 1.247 * [backup-simplify]: Simplify 1 into 1 1.248 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 1.249 * [taylor]: Taking taylor expansion of (pow (cos z) 2) in z 1.249 * [taylor]: Taking taylor expansion of (cos z) in z 1.249 * [taylor]: Taking taylor expansion of z in z 1.249 * [backup-simplify]: Simplify 0 into 0 1.249 * [backup-simplify]: Simplify 1 into 1 1.250 * [backup-simplify]: Simplify (* 1 1) into 1 1.250 * [backup-simplify]: Simplify (* 1 1) into 1 1.251 * [backup-simplify]: Simplify (/ 1 1) into 1 1.251 * [taylor]: Taking taylor expansion of 1 in z 1.251 * [backup-simplify]: Simplify 1 into 1 1.251 * [backup-simplify]: Simplify (+ 0 1) into 1 1.251 * [backup-simplify]: Simplify 1 into 1 1.252 * [backup-simplify]: Simplify 1 into 1 1.253 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into -1/2 1.254 * [backup-simplify]: Simplify (+ (* (sin z) -1/2) (+ (* 0 0) (* 0 1))) into (- (* 1/2 (sin z))) 1.255 * [backup-simplify]: Simplify (+ 0 0) into 0 1.256 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 1.257 * [backup-simplify]: Simplify (+ (* (cos z) 0) (+ (* 0 1) (* 0 0))) into 0 1.257 * [backup-simplify]: Simplify (+ (- (* 1/2 (sin z))) 0) into (- (* 1/2 (sin z))) 1.258 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 2) 2)) 0) into -1/2 1.260 * [backup-simplify]: Simplify (+ (* (cos z) -1/2) (+ (* 0 0) (* 0 1))) into (- (* 1/2 (cos z))) 1.260 * [backup-simplify]: Simplify (+ 0 0) into 0 1.261 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 1.262 * [backup-simplify]: Simplify (+ (* (sin z) 0) (+ (* 0 1) (* 0 0))) into 0 1.263 * [backup-simplify]: Simplify (- 0) into 0 1.263 * [backup-simplify]: Simplify (+ (- (* 1/2 (cos z))) 0) into (- (* 1/2 (cos z))) 1.265 * [backup-simplify]: Simplify (- (/ (- (* 1/2 (sin z))) (cos z)) (+ (* (/ (sin z) (cos z)) (/ (- (* 1/2 (cos z))) (cos z))) (* (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) (/ (- (sin z)) (cos z))))) into (+ (/ (sin z) (cos z)) (/ (pow (sin z) 3) (pow (cos z) 3))) 1.265 * [taylor]: Taking taylor expansion of (+ (/ (sin z) (cos z)) (/ (pow (sin z) 3) (pow (cos z) 3))) in z 1.265 * [taylor]: Taking taylor expansion of (/ (sin z) (cos z)) in z 1.265 * [taylor]: Taking taylor expansion of (sin z) in z 1.265 * [taylor]: Taking taylor expansion of z in z 1.265 * [backup-simplify]: Simplify 0 into 0 1.266 * [backup-simplify]: Simplify 1 into 1 1.266 * [taylor]: Taking taylor expansion of (cos z) in z 1.266 * [taylor]: Taking taylor expansion of z in z 1.266 * [backup-simplify]: Simplify 0 into 0 1.266 * [backup-simplify]: Simplify 1 into 1 1.267 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 1.267 * [backup-simplify]: Simplify (/ 1 1) into 1 1.267 * [taylor]: Taking taylor expansion of (/ (pow (sin z) 3) (pow (cos z) 3)) in z 1.267 * [taylor]: Taking taylor expansion of (pow (sin z) 3) in z 1.268 * [taylor]: Taking taylor expansion of (sin z) in z 1.268 * [taylor]: Taking taylor expansion of z in z 1.268 * [backup-simplify]: Simplify 0 into 0 1.268 * [backup-simplify]: Simplify 1 into 1 1.269 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 1.269 * [taylor]: Taking taylor expansion of (pow (cos z) 3) in z 1.269 * [taylor]: Taking taylor expansion of (cos z) in z 1.269 * [taylor]: Taking taylor expansion of z in z 1.269 * [backup-simplify]: Simplify 0 into 0 1.269 * [backup-simplify]: Simplify 1 into 1 1.270 * [backup-simplify]: Simplify (* 1 1) into 1 1.270 * [backup-simplify]: Simplify (* 1 1) into 1 1.270 * [backup-simplify]: Simplify (* 1 1) into 1 1.271 * [backup-simplify]: Simplify (* 1 1) into 1 1.271 * [backup-simplify]: Simplify (/ 1 1) into 1 1.272 * [backup-simplify]: Simplify (+ 0 0) into 0 1.272 * [backup-simplify]: Simplify 0 into 0 1.273 * [backup-simplify]: Simplify (+ 0 (* 1 (/ (pow 0 1) 1))) into 0 1.273 * [backup-simplify]: Simplify (+ 0) into 0 1.274 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)))) into 0 1.274 * [backup-simplify]: Simplify 0 into 0 1.276 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0 1.277 * [backup-simplify]: Simplify (+ (* (sin z) 0) (+ (* 0 -1/2) (+ (* 0 0) (* 0 1)))) into 0 1.278 * [backup-simplify]: Simplify (+ 0 0) into 0 1.280 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into -1/6 1.281 * [backup-simplify]: Simplify (+ (* (cos z) -1/6) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into (- (* 1/6 (cos z))) 1.281 * [backup-simplify]: Simplify (+ 0 (- (* 1/6 (cos z)))) into (- (* 1/6 (cos z))) 1.283 * [backup-simplify]: Simplify (+ 0 (* -1 (/ (pow 1 1) 1) (/ (pow 0 1) 1)) 0) into 0 1.285 * [backup-simplify]: Simplify (+ (* (cos z) 0) (+ (* 0 -1/2) (+ (* 0 0) (* 0 1)))) into 0 1.285 * [backup-simplify]: Simplify (+ 0 0) into 0 1.287 * [backup-simplify]: Simplify (+ (* -1 (/ (pow 1 3) 6)) 0 (* 1 (/ (pow 0 1) 1))) into -1/6 1.288 * [backup-simplify]: Simplify (+ (* (sin z) -1/6) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into (- (* 1/6 (sin z))) 1.289 * [backup-simplify]: Simplify (- (- (* 1/6 (sin z)))) into (* 1/6 (sin z)) 1.289 * [backup-simplify]: Simplify (+ 0 (* 1/6 (sin z))) into (* 1/6 (sin z)) 1.292 * [backup-simplify]: Simplify (- (/ (- (* 1/6 (cos z))) (cos z)) (+ (* (/ (sin z) (cos z)) (/ (* 1/6 (sin z)) (cos z))) (* (+ (/ (pow (sin z) 2) (pow (cos z) 2)) 1) (/ (- (* 1/2 (cos z))) (cos z))) (* (+ (/ (sin z) (cos z)) (/ (pow (sin z) 3) (pow (cos z) 3))) (/ (- (sin z)) (cos z))))) into (+ (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3)) 1.292 * [taylor]: Taking taylor expansion of (+ (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3)) in z 1.292 * [taylor]: Taking taylor expansion of (* 4/3 (/ (pow (sin z) 2) (pow (cos z) 2))) in z 1.292 * [taylor]: Taking taylor expansion of 4/3 in z 1.292 * [backup-simplify]: Simplify 4/3 into 4/3 1.292 * [taylor]: Taking taylor expansion of (/ (pow (sin z) 2) (pow (cos z) 2)) in z 1.292 * [taylor]: Taking taylor expansion of (pow (sin z) 2) in z 1.292 * [taylor]: Taking taylor expansion of (sin z) in z 1.292 * [taylor]: Taking taylor expansion of z in z 1.292 * [backup-simplify]: Simplify 0 into 0 1.292 * [backup-simplify]: Simplify 1 into 1 1.293 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 1.293 * [taylor]: Taking taylor expansion of (pow (cos z) 2) in z 1.293 * [taylor]: Taking taylor expansion of (cos z) in z 1.293 * [taylor]: Taking taylor expansion of z in z 1.293 * [backup-simplify]: Simplify 0 into 0 1.293 * [backup-simplify]: Simplify 1 into 1 1.294 * [backup-simplify]: Simplify (* 1 1) into 1 1.294 * [backup-simplify]: Simplify (* 1 1) into 1 1.295 * [backup-simplify]: Simplify (/ 1 1) into 1 1.295 * [taylor]: Taking taylor expansion of (+ (/ (pow (sin z) 4) (pow (cos z) 4)) 1/3) in z 1.295 * [taylor]: Taking taylor expansion of (/ (pow (sin z) 4) (pow (cos z) 4)) in z 1.295 * [taylor]: Taking taylor expansion of (pow (sin z) 4) in z 1.295 * [taylor]: Taking taylor expansion of (sin z) in z 1.295 * [taylor]: Taking taylor expansion of z in z 1.295 * [backup-simplify]: Simplify 0 into 0 1.295 * [backup-simplify]: Simplify 1 into 1 1.296 * [backup-simplify]: Simplify (+ (* 1 (/ (pow 1 1) 1))) into 1 1.296 * [taylor]: Taking taylor expansion of (pow (cos z) 4) in z 1.296 * [taylor]: Taking taylor expansion of (cos z) in z 1.296 * [taylor]: Taking taylor expansion of z in z 1.296 * [backup-simplify]: Simplify 0 into 0 1.296 * [backup-simplify]: Simplify 1 into 1 1.297 * [backup-simplify]: Simplify (* 1 1) into 1 1.297 * [backup-simplify]: Simplify (* 1 1) into 1 1.298 * [backup-simplify]: Simplify (* 1 1) into 1 1.298 * [backup-simplify]: Simplify (* 1 1) into 1 1.299 * [backup-simplify]: Simplify (/ 1 1) into 1 1.299 * [taylor]: Taking taylor expansion of 1/3 in z 1.299 * [backup-simplify]: Simplify 1/3 into 1/3 1.299 * [backup-simplify]: Simplify (+ 0 1/3) into 1/3 1.300 * [backup-simplify]: Simplify (+ 0 1/3) into 1/3 1.300 * [backup-simplify]: Simplify 1/3 into 1/3