7.028 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.213 * * * [progress]: [2/2] Setting up program. 0.220 * [progress]: [Phase 2 of 3] Improving. 0.220 * [simplify]: Simplifying: (* (/ 1.0 3.0) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t)))) 0.220 * * [simplify]: Extracting # 0 : cost 0 0.220 * * [simplify]: Extracting # 1 : cost 0 0.220 * * [simplify]: Extracting # 2 : cost 0 0.221 * * [simplify]: Extracting # 3 : cost 0 0.221 * * [simplify]: Extracting # 4 : cost 0 0.221 * * [simplify]: Extracting # 5 : cost 0 0.221 * * [simplify]: Extracting # 6 : cost 0 0.221 * * [simplify]: Extracting # 7 : cost 0 0.221 * * [simplify]: Extracting # 8 : cost 0 0.221 * * [simplify]: Extracting # 9 : cost 0 0.221 * * [simplify]: Extracting # 10 : cost 0 0.221 * * [simplify]: Extracting # 11 : cost 0 0.221 * * [simplify]: iteration 0 : 18 enodes (cost 19 ) 0.227 * * [simplify]: Extracting # 0 : cost 0 0.227 * * [simplify]: Extracting # 1 : cost 0 0.227 * * [simplify]: Extracting # 2 : cost 0 0.227 * * [simplify]: iteration 1 : 38 enodes (cost 19 ) 0.244 * * [simplify]: Extracting # 0 : cost 0 0.244 * * [simplify]: Extracting # 1 : cost 0 0.244 * * [simplify]: Extracting # 2 : cost 0 0.244 * * [simplify]: iteration 2 : 122 enodes (cost 19 ) 0.341 * * [simplify]: Extracting # 0 : cost 0 0.342 * * [simplify]: Extracting # 1 : cost 0 0.343 * * [simplify]: Extracting # 2 : cost 0 0.344 * * [simplify]: iteration 3 : 485 enodes (cost 19 ) 1.034 * * [simplify]: Extracting # 0 : cost 0 1.039 * * [simplify]: Extracting # 1 : cost 0 1.044 * * [simplify]: Extracting # 2 : cost 0 1.048 * * [simplify]: iteration 4 : 2025 enodes (cost 19 ) 6.748 * * [simplify]: Extracting # 0 : cost 0 6.764 * * [simplify]: Extracting # 1 : cost 0 6.768 * * [simplify]: Extracting # 2 : cost 0 6.773 * * [simplify]: iteration done: 5000 enodes (cost 19 ) 6.773 * [simplify]: Simplified to: (* (/ 1.0 3.0) (acos (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t)))) 6.774 * * [progress]: iteration 1 / 4 6.774 * * * [progress]: picking best candidate 6.777 * * * * [pick]: Picked # 6.777 * * * [progress]: localizing error 6.804 * * * [progress]: generating rewritten candidates 6.804 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 1) 6.917 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1 1) 6.946 * * * * [progress]: [ 3 / 4 ] rewriting at (2) 6.964 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 1 1 1 2) 6.995 * * * [progress]: generating series expansions 6.995 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 1) 6.995 * [backup-simplify]: Simplify (* (/ (* 3.0 (/ x (* y 27.0))) (* z 2.0)) (sqrt t)) into (* 0.05555555555555555 (* (sqrt t) (/ x (* z y)))) 6.996 * [approximate]: Taking taylor expansion of (* 0.05555555555555555 (* (sqrt t) (/ x (* z y)))) in (x y z t) around 0 6.996 * [taylor]: Taking taylor expansion of (* 0.05555555555555555 (* (sqrt t) (/ x (* z y)))) in t 6.996 * [taylor]: Taking taylor expansion of 0.05555555555555555 in t 6.996 * [backup-simplify]: Simplify 0.05555555555555555 into 0.05555555555555555 6.996 * [taylor]: Taking taylor expansion of (* (sqrt t) (/ x (* z y))) in t 6.996 * [taylor]: Taking taylor expansion of (sqrt t) in t 6.996 * [taylor]: Taking taylor expansion of t in t 6.996 * [backup-simplify]: Simplify 0 into 0 6.996 * [backup-simplify]: Simplify 1 into 1 6.996 * [backup-simplify]: Simplify (sqrt 0) into 0 6.998 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 6.998 * [taylor]: Taking taylor expansion of (/ x (* z y)) in t 6.998 * [taylor]: Taking taylor expansion of x in t 6.998 * [backup-simplify]: Simplify x into x 6.998 * [taylor]: Taking taylor expansion of (* z y) in t 6.998 * [taylor]: Taking taylor expansion of z in t 6.998 * [backup-simplify]: Simplify z into z 6.998 * [taylor]: Taking taylor expansion of y in t 6.998 * [backup-simplify]: Simplify y into y 6.998 * [backup-simplify]: Simplify (* z y) into (* z y) 6.998 * [backup-simplify]: Simplify (/ x (* z y)) into (/ x (* z y)) 6.998 * [taylor]: Taking taylor expansion of (* 0.05555555555555555 (* (sqrt t) (/ x (* z y)))) in z 6.998 * [taylor]: Taking taylor expansion of 0.05555555555555555 in z 6.998 * [backup-simplify]: Simplify 0.05555555555555555 into 0.05555555555555555 6.998 * [taylor]: Taking taylor expansion of (* (sqrt t) (/ x (* z y))) in z 6.998 * [taylor]: Taking taylor expansion of (sqrt t) in z 6.999 * [taylor]: Taking taylor expansion of t in z 6.999 * [backup-simplify]: Simplify t into t 6.999 * [backup-simplify]: Simplify (sqrt t) into (sqrt t) 6.999 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt t))) into 0 6.999 * [taylor]: Taking taylor expansion of (/ x (* z y)) in z 6.999 * [taylor]: Taking taylor expansion of x in z 6.999 * [backup-simplify]: Simplify x into x 6.999 * [taylor]: Taking taylor expansion of (* z y) in z 6.999 * [taylor]: Taking taylor expansion of z in z 6.999 * [backup-simplify]: Simplify 0 into 0 6.999 * [backup-simplify]: Simplify 1 into 1 6.999 * [taylor]: Taking taylor expansion of y in z 6.999 * [backup-simplify]: Simplify y into y 6.999 * [backup-simplify]: Simplify (* 0 y) into 0 6.999 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 6.999 * [backup-simplify]: Simplify (/ x y) into (/ x y) 6.999 * [taylor]: Taking taylor expansion of (* 0.05555555555555555 (* (sqrt t) (/ x (* z y)))) in y 6.999 * [taylor]: Taking taylor expansion of 0.05555555555555555 in y 6.999 * [backup-simplify]: Simplify 0.05555555555555555 into 0.05555555555555555 6.999 * [taylor]: Taking taylor expansion of (* (sqrt t) (/ x (* z y))) in y 6.999 * [taylor]: Taking taylor expansion of (sqrt t) in y 6.999 * [taylor]: Taking taylor expansion of t in y 6.999 * [backup-simplify]: Simplify t into t 6.999 * [backup-simplify]: Simplify (sqrt t) into (sqrt t) 7.000 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt t))) into 0 7.000 * [taylor]: Taking taylor expansion of (/ x (* z y)) in y 7.000 * [taylor]: Taking taylor expansion of x in y 7.000 * [backup-simplify]: Simplify x into x 7.000 * [taylor]: Taking taylor expansion of (* z y) in y 7.000 * [taylor]: Taking taylor expansion of z in y 7.000 * [backup-simplify]: Simplify z into z 7.000 * [taylor]: Taking taylor expansion of y in y 7.000 * [backup-simplify]: Simplify 0 into 0 7.000 * [backup-simplify]: Simplify 1 into 1 7.000 * [backup-simplify]: Simplify (* z 0) into 0 7.000 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 7.000 * [backup-simplify]: Simplify (/ x z) into (/ x z) 7.000 * [taylor]: Taking taylor expansion of (* 0.05555555555555555 (* (sqrt t) (/ x (* z y)))) in x 7.000 * [taylor]: Taking taylor expansion of 0.05555555555555555 in x 7.000 * [backup-simplify]: Simplify 0.05555555555555555 into 0.05555555555555555 7.000 * [taylor]: Taking taylor expansion of (* (sqrt t) (/ x (* z y))) in x 7.000 * [taylor]: Taking taylor expansion of (sqrt t) in x 7.000 * [taylor]: Taking taylor expansion of t in x 7.000 * [backup-simplify]: Simplify t into t 7.000 * [backup-simplify]: Simplify (sqrt t) into (sqrt t) 7.000 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt t))) into 0 7.000 * [taylor]: Taking taylor expansion of (/ x (* z y)) in x 7.000 * [taylor]: Taking taylor expansion of x in x 7.000 * [backup-simplify]: Simplify 0 into 0 7.000 * [backup-simplify]: Simplify 1 into 1 7.000 * [taylor]: Taking taylor expansion of (* z y) in x 7.000 * [taylor]: Taking taylor expansion of z in x 7.000 * [backup-simplify]: Simplify z into z 7.000 * [taylor]: Taking taylor expansion of y in x 7.000 * [backup-simplify]: Simplify y into y 7.000 * [backup-simplify]: Simplify (* z y) into (* z y) 7.000 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 7.000 * [taylor]: Taking taylor expansion of (* 0.05555555555555555 (* (sqrt t) (/ x (* z y)))) in x 7.000 * [taylor]: Taking taylor expansion of 0.05555555555555555 in x 7.001 * [backup-simplify]: Simplify 0.05555555555555555 into 0.05555555555555555 7.001 * [taylor]: Taking taylor expansion of (* (sqrt t) (/ x (* z y))) in x 7.001 * [taylor]: Taking taylor expansion of (sqrt t) in x 7.001 * [taylor]: Taking taylor expansion of t in x 7.001 * [backup-simplify]: Simplify t into t 7.001 * [backup-simplify]: Simplify (sqrt t) into (sqrt t) 7.001 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt t))) into 0 7.001 * [taylor]: Taking taylor expansion of (/ x (* z y)) in x 7.001 * [taylor]: Taking taylor expansion of x in x 7.001 * [backup-simplify]: Simplify 0 into 0 7.001 * [backup-simplify]: Simplify 1 into 1 7.001 * [taylor]: Taking taylor expansion of (* z y) in x 7.001 * [taylor]: Taking taylor expansion of z in x 7.001 * [backup-simplify]: Simplify z into z 7.001 * [taylor]: Taking taylor expansion of y in x 7.001 * [backup-simplify]: Simplify y into y 7.001 * [backup-simplify]: Simplify (* z y) into (* z y) 7.001 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 7.001 * [backup-simplify]: Simplify (* (sqrt t) (/ 1 (* z y))) into (* (sqrt t) (/ 1 (* z y))) 7.001 * [backup-simplify]: Simplify (* 0.05555555555555555 (* (sqrt t) (/ 1 (* z y)))) into (* 0.05555555555555555 (* (sqrt t) (/ 1 (* z y)))) 7.001 * [taylor]: Taking taylor expansion of (* 0.05555555555555555 (* (sqrt t) (/ 1 (* z y)))) in y 7.001 * [taylor]: Taking taylor expansion of 0.05555555555555555 in y 7.001 * [backup-simplify]: Simplify 0.05555555555555555 into 0.05555555555555555 7.001 * [taylor]: Taking taylor expansion of (* (sqrt t) (/ 1 (* z y))) in y 7.001 * [taylor]: Taking taylor expansion of (sqrt t) in y 7.001 * [taylor]: Taking taylor expansion of t in y 7.001 * [backup-simplify]: Simplify t into t 7.001 * [backup-simplify]: Simplify (sqrt t) into (sqrt t) 7.002 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt t))) into 0 7.002 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 7.002 * [taylor]: Taking taylor expansion of (* z y) in y 7.002 * [taylor]: Taking taylor expansion of z in y 7.002 * [backup-simplify]: Simplify z into z 7.002 * [taylor]: Taking taylor expansion of y in y 7.002 * [backup-simplify]: Simplify 0 into 0 7.002 * [backup-simplify]: Simplify 1 into 1 7.002 * [backup-simplify]: Simplify (* z 0) into 0 7.002 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 7.002 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 7.002 * [backup-simplify]: Simplify (* (sqrt t) (/ 1 z)) into (* (sqrt t) (/ 1 z)) 7.002 * [backup-simplify]: Simplify (* 0.05555555555555555 (* (sqrt t) (/ 1 z))) into (* 0.05555555555555555 (* (sqrt t) (/ 1 z))) 7.002 * [taylor]: Taking taylor expansion of (* 0.05555555555555555 (* (sqrt t) (/ 1 z))) in z 7.002 * [taylor]: Taking taylor expansion of 0.05555555555555555 in z 7.002 * [backup-simplify]: Simplify 0.05555555555555555 into 0.05555555555555555 7.002 * [taylor]: Taking taylor expansion of (* (sqrt t) (/ 1 z)) in z 7.002 * [taylor]: Taking taylor expansion of (sqrt t) in z 7.002 * [taylor]: Taking taylor expansion of t in z 7.002 * [backup-simplify]: Simplify t into t 7.002 * [backup-simplify]: Simplify (sqrt t) into (sqrt t) 7.002 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt t))) into 0 7.002 * [taylor]: Taking taylor expansion of (/ 1 z) in z 7.002 * [taylor]: Taking taylor expansion of z in z 7.002 * [backup-simplify]: Simplify 0 into 0 7.002 * [backup-simplify]: Simplify 1 into 1 7.003 * [backup-simplify]: Simplify (/ 1 1) into 1 7.003 * [backup-simplify]: Simplify (* (sqrt t) 1) into (sqrt t) 7.003 * [backup-simplify]: Simplify (* 0.05555555555555555 (sqrt t)) into (* 0.05555555555555555 (sqrt t)) 7.003 * [taylor]: Taking taylor expansion of (* 0.05555555555555555 (sqrt t)) in t 7.003 * [taylor]: Taking taylor expansion of 0.05555555555555555 in t 7.003 * [backup-simplify]: Simplify 0.05555555555555555 into 0.05555555555555555 7.003 * [taylor]: Taking taylor expansion of (sqrt t) in t 7.003 * [taylor]: Taking taylor expansion of t in t 7.003 * [backup-simplify]: Simplify 0 into 0 7.003 * [backup-simplify]: Simplify 1 into 1 7.003 * [backup-simplify]: Simplify (sqrt 0) into 0 7.004 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0 7.004 * [backup-simplify]: Simplify (* 0.05555555555555555 0) into 0 7.004 * [backup-simplify]: Simplify 0 into 0 7.005 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 7.005 * [backup-simplify]: Simplify (- (/ 0 (* z y)) (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 7.005 * [backup-simplify]: Simplify (+ (* (sqrt t) 0) (* 0 (/ 1 (* z y)))) into 0 7.005 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 0) (* 0 (* (sqrt t) (/ 1 (* z y))))) into 0 7.005 * [taylor]: Taking taylor expansion of 0 in y 7.005 * [backup-simplify]: Simplify 0 into 0 7.006 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 7.006 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 7.006 * [backup-simplify]: Simplify (+ (* (sqrt t) 0) (* 0 (/ 1 z))) into 0 7.006 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 0) (* 0 (* (sqrt t) (/ 1 z)))) into 0 7.006 * [taylor]: Taking taylor expansion of 0 in z 7.006 * [backup-simplify]: Simplify 0 into 0 7.007 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.007 * [backup-simplify]: Simplify (+ (* (sqrt t) 0) (* 0 1)) into 0 7.007 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 0) (* 0 (sqrt t))) into 0 7.007 * [taylor]: Taking taylor expansion of 0 in t 7.007 * [backup-simplify]: Simplify 0 into 0 7.007 * [backup-simplify]: Simplify 0 into 0 7.008 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 +nan.0) (* 0 0)) into (- +nan.0) 7.008 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 7.009 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 7.009 * [backup-simplify]: Simplify (- (/ 0 (* z y)) (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 7.009 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt t))) into 0 7.010 * [backup-simplify]: Simplify (+ (* (sqrt t) 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0 7.010 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 0) (+ (* 0 0) (* 0 (* (sqrt t) (/ 1 (* z y)))))) into 0 7.010 * [taylor]: Taking taylor expansion of 0 in y 7.010 * [backup-simplify]: Simplify 0 into 0 7.010 * [taylor]: Taking taylor expansion of 0 in z 7.010 * [backup-simplify]: Simplify 0 into 0 7.011 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 7.011 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 7.012 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt t))) into 0 7.012 * [backup-simplify]: Simplify (+ (* (sqrt t) 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 7.012 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 0) (+ (* 0 0) (* 0 (* (sqrt t) (/ 1 z))))) into 0 7.012 * [taylor]: Taking taylor expansion of 0 in z 7.013 * [backup-simplify]: Simplify 0 into 0 7.013 * [taylor]: Taking taylor expansion of 0 in t 7.013 * [backup-simplify]: Simplify 0 into 0 7.013 * [backup-simplify]: Simplify 0 into 0 7.013 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.014 * [backup-simplify]: Simplify (/ (- 0 (pow 0 2) (+)) (* 2 (sqrt t))) into 0 7.014 * [backup-simplify]: Simplify (+ (* (sqrt t) 0) (+ (* 0 0) (* 0 1))) into 0 7.015 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 0) (+ (* 0 0) (* 0 (sqrt t)))) into 0 7.015 * [taylor]: Taking taylor expansion of 0 in t 7.015 * [backup-simplify]: Simplify 0 into 0 7.015 * [backup-simplify]: Simplify 0 into 0 7.015 * [backup-simplify]: Simplify 0 into 0 7.017 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0 7.018 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 +nan.0) (+ (* 0 +nan.0) (* 0 0))) into (- +nan.0) 7.018 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0) 7.019 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 7.019 * [backup-simplify]: Simplify (- (/ 0 (* z y)) (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 7.020 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt t))) into 0 7.020 * [backup-simplify]: Simplify (+ (* (sqrt t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (* z y)))))) into 0 7.021 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqrt t) (/ 1 (* z y))))))) into 0 7.021 * [taylor]: Taking taylor expansion of 0 in y 7.021 * [backup-simplify]: Simplify 0 into 0 7.021 * [taylor]: Taking taylor expansion of 0 in z 7.021 * [backup-simplify]: Simplify 0 into 0 7.021 * [taylor]: Taking taylor expansion of 0 in z 7.021 * [backup-simplify]: Simplify 0 into 0 7.022 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 7.022 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 7.022 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt t))) into 0 7.023 * [backup-simplify]: Simplify (+ (* (sqrt t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 z))))) into 0 7.024 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* (sqrt t) (/ 1 z)))))) into 0 7.024 * [taylor]: Taking taylor expansion of 0 in z 7.024 * [backup-simplify]: Simplify 0 into 0 7.024 * [taylor]: Taking taylor expansion of 0 in t 7.024 * [backup-simplify]: Simplify 0 into 0 7.024 * [backup-simplify]: Simplify 0 into 0 7.024 * [taylor]: Taking taylor expansion of 0 in t 7.024 * [backup-simplify]: Simplify 0 into 0 7.024 * [backup-simplify]: Simplify 0 into 0 7.024 * [taylor]: Taking taylor expansion of 0 in t 7.024 * [backup-simplify]: Simplify 0 into 0 7.024 * [backup-simplify]: Simplify 0 into 0 7.025 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.025 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 0)))) (* 2 (sqrt t))) into 0 7.026 * [backup-simplify]: Simplify (+ (* (sqrt t) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 7.026 * [backup-simplify]: Simplify (+ (* 0.05555555555555555 0) (+ (* 0 0) (+ (* 0 0) (* 0 (sqrt t))))) into 0 7.026 * [taylor]: Taking taylor expansion of 0 in t 7.026 * [backup-simplify]: Simplify 0 into 0 7.026 * [backup-simplify]: Simplify 0 into 0 7.026 * [backup-simplify]: Simplify 0 into 0 7.027 * [backup-simplify]: Simplify 0 into 0