4.321 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.088 * * * [progress]: [2/2] Setting up program.
0.091 * [progress]: [Phase 2 of 3] Improving.
0.092 * [simplify]: Simplifying:
  (* 2.0 (- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i)))
0.092 * * [simplify]: Extracting # 0 : cost  0
0.092 * * [simplify]: Extracting # 1 : cost  0
0.092 * * [simplify]: Extracting # 2 : cost  0
0.092 * * [simplify]: Extracting # 3 : cost  0
0.092 * * [simplify]: Extracting # 4 : cost  0
0.092 * * [simplify]: Extracting # 5 : cost  0
0.092 * * [simplify]: Extracting # 6 : cost  0
0.092 * * [simplify]: Extracting # 7 : cost  0
0.092 * * [simplify]: Extracting # 8 : cost  0
0.092 * * [simplify]: Extracting # 9 : cost  0
0.092 * * [simplify]: iteration  0 :  18  enodes  (cost  19 )
0.095 * * [simplify]: Extracting # 0 : cost  0
0.095 * * [simplify]: Extracting # 1 : cost  0
0.095 * * [simplify]: Extracting # 2 : cost  0
0.095 * * [simplify]: iteration  1 :  33  enodes  (cost  18 )
0.101 * * [simplify]: Extracting # 0 : cost  0
0.101 * * [simplify]: Extracting # 1 : cost  0
0.101 * * [simplify]: Extracting # 2 : cost  0
0.101 * * [simplify]: Extracting # 3 : cost  0
0.101 * * [simplify]: iteration  2 :  87  enodes  (cost  17 )
0.151 * * [simplify]: Extracting # 0 : cost  0
0.151 * * [simplify]: Extracting # 1 : cost  0
0.151 * * [simplify]: Extracting # 2 : cost  0
0.151 * * [simplify]: iteration  3 :  254  enodes  (cost  17 )
0.355 * * [simplify]: Extracting # 0 : cost  0
0.357 * * [simplify]: Extracting # 1 : cost  0
0.358 * * [simplify]: Extracting # 2 : cost  0
0.360 * * [simplify]: iteration  4 :  836  enodes  (cost  17 )
1.318 * * [simplify]: Extracting # 0 : cost  0
1.320 * * [simplify]: Extracting # 1 : cost  0
1.322 * * [simplify]: Extracting # 2 : cost  0
1.324 * * [simplify]: iteration  5 :  1983  enodes  (cost  17 )
5.271 * * [simplify]: Extracting # 0 : cost  0
5.277 * * [simplify]: Extracting # 1 : cost  0
5.280 * * [simplify]: Extracting # 2 : cost  0
5.282 * * [simplify]: iteration  6 :  3876  enodes  (cost  17 )
8.741 * * [simplify]: Extracting # 0 : cost  0
8.745 * * [simplify]: Extracting # 1 : cost  0
8.748 * * [simplify]: Extracting # 2 : cost  0
8.752 * * [simplify]: Extracting # 3 : cost  0
8.756 * * [simplify]: iteration  7 :  4749  enodes  (cost  17 )
10.113 * * [simplify]: Extracting # 0 : cost  0
10.117 * * [simplify]: Extracting # 1 : cost  0
10.121 * * [simplify]: Extracting # 2 : cost  0
10.125 * * [simplify]: iteration done:  5000  enodes  (cost  17 )
10.125 * [simplify]: Simplified to:
  (* 2.0 (fma y x (- (* z t) (* (* c (fma c b a)) i))))
10.134 * * [progress]: iteration 1 / 4
10.134 * * * [progress]: picking best candidate
10.140 * * * * [pick]: Picked  #<alt (λ (x y z t a b c i) (* 2.0 (fma y x (- (* z t) (* (* c (fma c b a)) i)))))>
10.141 * * * [progress]: localizing error
10.177 * * * [progress]: generating rewritten candidates
10.177 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 3 2)
10.216 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 3 2 1)
10.244 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 3)
10.264 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2)
10.268 * * * [progress]: generating series expansions
10.268 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 3 2)
10.269 * [backup-simplify]: Simplify (* (* c (fma c b a)) i) into (* i (* (fma c b a) c))
10.269 * [approximate]: Taking taylor expansion of (* i (* (fma c b a) c)) in (c b a i) around 0
10.269 * [taylor]: Taking taylor expansion of (* i (* (fma c b a) c)) in i
10.269 * [taylor]: Taking taylor expansion of i in i
10.269 * [backup-simplify]: Simplify 0 into 0
10.269 * [backup-simplify]: Simplify 1 into 1
10.269 * [taylor]: Taking taylor expansion of (* (fma c b a) c) in i
10.269 * [taylor]: Taking taylor expansion of (fma c b a) in i
10.269 * [taylor]: Rewrote expression to (+ (* c b) a)
10.269 * [taylor]: Taking taylor expansion of (* c b) in i
10.269 * [taylor]: Taking taylor expansion of c in i
10.269 * [backup-simplify]: Simplify c into c
10.269 * [taylor]: Taking taylor expansion of b in i
10.269 * [backup-simplify]: Simplify b into b
10.269 * [taylor]: Taking taylor expansion of a in i
10.269 * [backup-simplify]: Simplify a into a
10.269 * [taylor]: Taking taylor expansion of c in i
10.269 * [backup-simplify]: Simplify c into c
10.269 * [taylor]: Taking taylor expansion of (* i (* (fma c b a) c)) in a
10.269 * [taylor]: Taking taylor expansion of i in a
10.269 * [backup-simplify]: Simplify i into i
10.269 * [taylor]: Taking taylor expansion of (* (fma c b a) c) in a
10.270 * [taylor]: Taking taylor expansion of (fma c b a) in a
10.270 * [taylor]: Rewrote expression to (+ (* c b) a)
10.270 * [taylor]: Taking taylor expansion of (* c b) in a
10.270 * [taylor]: Taking taylor expansion of c in a
10.270 * [backup-simplify]: Simplify c into c
10.270 * [taylor]: Taking taylor expansion of b in a
10.270 * [backup-simplify]: Simplify b into b
10.270 * [taylor]: Taking taylor expansion of a in a
10.270 * [backup-simplify]: Simplify 0 into 0
10.270 * [backup-simplify]: Simplify 1 into 1
10.270 * [taylor]: Taking taylor expansion of c in a
10.270 * [backup-simplify]: Simplify c into c
10.270 * [taylor]: Taking taylor expansion of (* i (* (fma c b a) c)) in b
10.270 * [taylor]: Taking taylor expansion of i in b
10.270 * [backup-simplify]: Simplify i into i
10.270 * [taylor]: Taking taylor expansion of (* (fma c b a) c) in b
10.270 * [taylor]: Taking taylor expansion of (fma c b a) in b
10.270 * [taylor]: Rewrote expression to (+ (* c b) a)
10.270 * [taylor]: Taking taylor expansion of (* c b) in b
10.270 * [taylor]: Taking taylor expansion of c in b
10.270 * [backup-simplify]: Simplify c into c
10.270 * [taylor]: Taking taylor expansion of b in b
10.270 * [backup-simplify]: Simplify 0 into 0
10.270 * [backup-simplify]: Simplify 1 into 1
10.270 * [taylor]: Taking taylor expansion of a in b
10.270 * [backup-simplify]: Simplify a into a
10.270 * [taylor]: Taking taylor expansion of c in b
10.270 * [backup-simplify]: Simplify c into c
10.271 * [taylor]: Taking taylor expansion of (* i (* (fma c b a) c)) in c
10.271 * [taylor]: Taking taylor expansion of i in c
10.271 * [backup-simplify]: Simplify i into i
10.271 * [taylor]: Taking taylor expansion of (* (fma c b a) c) in c
10.271 * [taylor]: Taking taylor expansion of (fma c b a) in c
10.271 * [taylor]: Rewrote expression to (+ (* c b) a)
10.271 * [taylor]: Taking taylor expansion of (* c b) in c
10.271 * [taylor]: Taking taylor expansion of c in c
10.271 * [backup-simplify]: Simplify 0 into 0
10.271 * [backup-simplify]: Simplify 1 into 1
10.271 * [taylor]: Taking taylor expansion of b in c
10.271 * [backup-simplify]: Simplify b into b
10.271 * [taylor]: Taking taylor expansion of a in c
10.271 * [backup-simplify]: Simplify a into a
10.271 * [taylor]: Taking taylor expansion of c in c
10.271 * [backup-simplify]: Simplify 0 into 0
10.271 * [backup-simplify]: Simplify 1 into 1
10.271 * [taylor]: Taking taylor expansion of (* i (* (fma c b a) c)) in c
10.271 * [taylor]: Taking taylor expansion of i in c
10.271 * [backup-simplify]: Simplify i into i
10.271 * [taylor]: Taking taylor expansion of (* (fma c b a) c) in c
10.271 * [taylor]: Taking taylor expansion of (fma c b a) in c
10.271 * [taylor]: Rewrote expression to (+ (* c b) a)
10.271 * [taylor]: Taking taylor expansion of (* c b) in c
10.271 * [taylor]: Taking taylor expansion of c in c
10.271 * [backup-simplify]: Simplify 0 into 0
10.271 * [backup-simplify]: Simplify 1 into 1
10.271 * [taylor]: Taking taylor expansion of b in c
10.272 * [backup-simplify]: Simplify b into b
10.272 * [taylor]: Taking taylor expansion of a in c
10.272 * [backup-simplify]: Simplify a into a
10.272 * [taylor]: Taking taylor expansion of c in c
10.272 * [backup-simplify]: Simplify 0 into 0
10.272 * [backup-simplify]: Simplify 1 into 1
10.272 * [backup-simplify]: Simplify (* 0 b) into 0
10.272 * [backup-simplify]: Simplify (+ 0 a) into a
10.272 * [backup-simplify]: Simplify (* a 0) into 0
10.272 * [backup-simplify]: Simplify (* i 0) into 0
10.272 * [taylor]: Taking taylor expansion of 0 in b
10.272 * [backup-simplify]: Simplify 0 into 0
10.272 * [taylor]: Taking taylor expansion of 0 in a
10.272 * [backup-simplify]: Simplify 0 into 0
10.272 * [taylor]: Taking taylor expansion of 0 in i
10.272 * [backup-simplify]: Simplify 0 into 0
10.272 * [backup-simplify]: Simplify 0 into 0
10.273 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 b)) into b
10.273 * [backup-simplify]: Simplify (+ b 0) into b
10.273 * [backup-simplify]: Simplify (+ (* a 1) (* b 0)) into a
10.274 * [backup-simplify]: Simplify (+ (* i a) (* 0 0)) into (* a i)
10.274 * [taylor]: Taking taylor expansion of (* a i) in b
10.274 * [taylor]: Taking taylor expansion of a in b
10.274 * [backup-simplify]: Simplify a into a
10.274 * [taylor]: Taking taylor expansion of i in b
10.274 * [backup-simplify]: Simplify i into i
10.275 * [backup-simplify]: Simplify (* a i) into (* a i)
10.275 * [taylor]: Taking taylor expansion of (* a i) in a
10.275 * [taylor]: Taking taylor expansion of a in a
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [backup-simplify]: Simplify 1 into 1
10.275 * [taylor]: Taking taylor expansion of i in a
10.275 * [backup-simplify]: Simplify i into i
10.275 * [backup-simplify]: Simplify (* 0 i) into 0
10.275 * [taylor]: Taking taylor expansion of 0 in i
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [taylor]: Taking taylor expansion of 0 in a
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [taylor]: Taking taylor expansion of 0 in i
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [taylor]: Taking taylor expansion of 0 in i
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [backup-simplify]: Simplify 0 into 0
10.275 * [backup-simplify]: Simplify 0 into 0
10.277 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 b))) into 0
10.277 * [backup-simplify]: Simplify (+ 0 0) into 0
10.278 * [backup-simplify]: Simplify (+ (* a 0) (+ (* b 1) (* 0 0))) into b
10.279 * [backup-simplify]: Simplify (+ (* i b) (+ (* 0 a) (* 0 0))) into (* i b)
10.279 * [taylor]: Taking taylor expansion of (* i b) in b
10.279 * [taylor]: Taking taylor expansion of i in b
10.279 * [backup-simplify]: Simplify i into i
10.279 * [taylor]: Taking taylor expansion of b in b
10.279 * [backup-simplify]: Simplify 0 into 0
10.279 * [backup-simplify]: Simplify 1 into 1
10.279 * [backup-simplify]: Simplify (* i 0) into 0
10.279 * [taylor]: Taking taylor expansion of 0 in a
10.279 * [backup-simplify]: Simplify 0 into 0
10.279 * [taylor]: Taking taylor expansion of 0 in i
10.279 * [backup-simplify]: Simplify 0 into 0
10.279 * [backup-simplify]: Simplify 0 into 0
10.279 * [backup-simplify]: Simplify 0 into 0
10.280 * [backup-simplify]: Simplify (* (* (/ 1 c) (fma (/ 1 c) (/ 1 b) (/ 1 a))) (/ 1 i)) into (/ (fma (/ 1 c) (/ 1 b) (/ 1 a)) (* i c))
10.280 * [approximate]: Taking taylor expansion of (/ (fma (/ 1 c) (/ 1 b) (/ 1 a)) (* i c)) in (c b a i) around 0
10.280 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 c) (/ 1 b) (/ 1 a)) (* i c)) in i
10.280 * [taylor]: Taking taylor expansion of (fma (/ 1 c) (/ 1 b) (/ 1 a)) in i
10.280 * [taylor]: Rewrote expression to (+ (* (/ 1 c) (/ 1 b)) (/ 1 a))
10.280 * [taylor]: Taking taylor expansion of (* (/ 1 c) (/ 1 b)) in i
10.280 * [taylor]: Taking taylor expansion of (/ 1 c) in i
10.280 * [taylor]: Taking taylor expansion of c in i
10.280 * [backup-simplify]: Simplify c into c
10.280 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c)
10.280 * [taylor]: Taking taylor expansion of (/ 1 b) in i
10.280 * [taylor]: Taking taylor expansion of b in i
10.280 * [backup-simplify]: Simplify b into b
10.280 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
10.280 * [taylor]: Taking taylor expansion of (/ 1 a) in i
10.280 * [taylor]: Taking taylor expansion of a in i
10.280 * [backup-simplify]: Simplify a into a
10.281 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
10.281 * [taylor]: Taking taylor expansion of (* i c) in i
10.281 * [taylor]: Taking taylor expansion of i in i
10.281 * [backup-simplify]: Simplify 0 into 0
10.281 * [backup-simplify]: Simplify 1 into 1
10.281 * [taylor]: Taking taylor expansion of c in i
10.281 * [backup-simplify]: Simplify c into c
10.281 * [backup-simplify]: Simplify (* (/ 1 c) (/ 1 b)) into (/ 1 (* b c))
10.281 * [backup-simplify]: Simplify (+ (/ 1 (* b c)) (/ 1 a)) into (+ (/ 1 a) (/ 1 (* b c)))
10.281 * [backup-simplify]: Simplify (* 0 c) into 0
10.282 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 c)) into c
10.282 * [backup-simplify]: Simplify (/ (+ (/ 1 a) (/ 1 (* b c))) c) into (/ (+ (/ 1 a) (/ 1 (* b c))) c)
10.282 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 c) (/ 1 b) (/ 1 a)) (* i c)) in a
10.282 * [taylor]: Taking taylor expansion of (fma (/ 1 c) (/ 1 b) (/ 1 a)) in a
10.283 * [taylor]: Rewrote expression to (+ (* (/ 1 c) (/ 1 b)) (/ 1 a))
10.283 * [taylor]: Taking taylor expansion of (* (/ 1 c) (/ 1 b)) in a
10.283 * [taylor]: Taking taylor expansion of (/ 1 c) in a
10.283 * [taylor]: Taking taylor expansion of c in a
10.283 * [backup-simplify]: Simplify c into c
10.283 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c)
10.283 * [taylor]: Taking taylor expansion of (/ 1 b) in a
10.283 * [taylor]: Taking taylor expansion of b in a
10.283 * [backup-simplify]: Simplify b into b
10.283 * [backup-simplify]: Simplify (/ 1 b) into (/ 1 b)
10.283 * [taylor]: Taking taylor expansion of (/ 1 a) in a
10.283 * [taylor]: Taking taylor expansion of a in a
10.283 * [backup-simplify]: Simplify 0 into 0
10.283 * [backup-simplify]: Simplify 1 into 1
10.284 * [backup-simplify]: Simplify (/ 1 1) into 1
10.284 * [taylor]: Taking taylor expansion of (* i c) in a
10.284 * [taylor]: Taking taylor expansion of i in a
10.284 * [backup-simplify]: Simplify i into i
10.284 * [taylor]: Taking taylor expansion of c in a
10.284 * [backup-simplify]: Simplify c into c
10.285 * [backup-simplify]: Simplify (+ 0 1) into 1
10.285 * [backup-simplify]: Simplify (* i c) into (* i c)
10.285 * [backup-simplify]: Simplify (/ 1 (* i c)) into (/ 1 (* i c))
10.285 * [taylor]: Taking taylor expansion of (/ (fma (/ 1 c) (/ 1 b) (/ 1 a)) (* i c)) in b
10.285 * [taylor]: Taking taylor expansion of (fma (/ 1 c) (/ 1 b) (/ 1 a)) in b
10.285 * [taylor]: Rewrote expression to (+ (* (/ 1 c) (/ 1 b)) (/ 1 a))
10.285 * [taylor]: Taking taylor expansion of (* (/ 1 c) (/ 1 b)) in b
10.285 * [taylor]: Taking taylor expansion of (/ 1 c) in b
10.285 * [taylor]: Taking taylor expansion of c in b
10.286 * [backup-simplify]: Simplify c into c
10.286 * [backup-simplify]: Simplify (/ 1 c) into (/ 1 c)
10.286 * [taylor]: Taking taylor expansion of (/ 1 b) in b
10.286 * [taylor]: Taking taylor expansion of b in b
10.286 * [backup-simplify]: Simplify 0 into 0
10.286 * [backup-simplify]: Simplify 1 into 1
10.286 * [backup-simplify]: Simplify (/ 1 1) into 1
10.286 * [taylor]: Taking taylor expansion of (/ 1 a) in b
10.286 * [taylor]: Taking taylor expansion of a in b
10.286 * [backup-simplify]: Simplify a into a
10.287 * [backup-simplify]: Simplify (/ 1 a) into (/ 1 a)
10.287 * [taylor]: Taking taylor expansion of (* i c) in b
10.287 * [taylor]: Taking taylor expansion of i in b
10.287 * [backup-simplify]: Simplify i into i
10.287 * [taylor]: Taking taylor expansion of c in b
10.287 * [backup-simplify]: Simplify c into c
10.287 * [backup-simplify]: Simplify (* (/ 1 c) 1) into (/ 1 c)
10.287 * [backup-simplify]: Simplify (+ (/ 1 c) 0) into (/ 1 c)
10.287 * [backup-simplify]: Simplify (* i c) into (* i c)