0.278 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.055 * * * [progress]: [2/2] Setting up program. 0.059 * [progress]: [Phase 2 of 3] Improving. 0.060 * [simplify]: Simplifying: (+ (/ (* 60.0 (- x y)) (- z t)) (* a 120.0)) 0.060 * * [simplify]: Extracting # 0 : cost 0 0.060 * * [simplify]: Extracting # 1 : cost 0 0.060 * * [simplify]: Extracting # 2 : cost 0 0.060 * * [simplify]: Extracting # 3 : cost 0 0.060 * * [simplify]: Extracting # 4 : cost 0 0.060 * * [simplify]: Extracting # 5 : cost 0 0.060 * * [simplify]: Extracting # 6 : cost 0 0.060 * * [simplify]: Extracting # 7 : cost 0 0.060 * * [simplify]: iteration 0 : 13 enodes (cost 13 ) 0.064 * * [simplify]: Extracting # 0 : cost 0 0.064 * * [simplify]: Extracting # 1 : cost 0 0.064 * * [simplify]: Extracting # 2 : cost 0 0.064 * * [simplify]: iteration 1 : 22 enodes (cost 13 ) 0.071 * * [simplify]: Extracting # 0 : cost 0 0.071 * * [simplify]: Extracting # 1 : cost 0 0.071 * * [simplify]: Extracting # 2 : cost 0 0.072 * * [simplify]: iteration 2 : 39 enodes (cost 12 ) 0.085 * * [simplify]: Extracting # 0 : cost 0 0.085 * * [simplify]: Extracting # 1 : cost 0 0.086 * * [simplify]: Extracting # 2 : cost 0 0.086 * * [simplify]: iteration 3 : 67 enodes (cost 12 ) 0.111 * * [simplify]: Extracting # 0 : cost 0 0.111 * * [simplify]: Extracting # 1 : cost 0 0.112 * * [simplify]: Extracting # 2 : cost 0 0.112 * * [simplify]: iteration 4 : 118 enodes (cost 12 ) 0.159 * * [simplify]: Extracting # 0 : cost 0 0.159 * * [simplify]: Extracting # 1 : cost 0 0.160 * * [simplify]: Extracting # 2 : cost 0 0.160 * * [simplify]: iteration 5 : 169 enodes (cost 12 ) 0.235 * * [simplify]: Extracting # 0 : cost 0 0.236 * * [simplify]: Extracting # 1 : cost 0 0.236 * * [simplify]: Extracting # 2 : cost 0 0.236 * * [simplify]: iteration 6 : 225 enodes (cost 12 ) 0.302 * * [simplify]: Extracting # 0 : cost 0 0.302 * * [simplify]: Extracting # 1 : cost 0 0.303 * * [simplify]: Extracting # 2 : cost 0 0.303 * * [simplify]: Extracting # 3 : cost 0 0.304 * * [simplify]: iteration 7 : 282 enodes (cost 12 ) 0.393 * * [simplify]: Extracting # 0 : cost 0 0.394 * * [simplify]: Extracting # 1 : cost 0 0.394 * * [simplify]: Extracting # 2 : cost 0 0.395 * * [simplify]: iteration 8 : 357 enodes (cost 12 ) 0.526 * * [simplify]: Extracting # 0 : cost 0 0.526 * * [simplify]: Extracting # 1 : cost 0 0.530 * * [simplify]: Extracting # 2 : cost 0 0.530 * * [simplify]: iteration 9 : 455 enodes (cost 12 ) 0.744 * * [simplify]: Extracting # 0 : cost 0 0.745 * * [simplify]: Extracting # 1 : cost 0 0.746 * * [simplify]: Extracting # 2 : cost 0 0.747 * * [simplify]: iteration 10 : 564 enodes (cost 12 ) 0.966 * * [simplify]: Extracting # 0 : cost 0 0.967 * * [simplify]: Extracting # 1 : cost 0 0.968 * * [simplify]: Extracting # 2 : cost 0 0.969 * * [simplify]: iteration 11 : 639 enodes (cost 12 ) 1.239 * * [simplify]: Extracting # 0 : cost 0 1.239 * * [simplify]: Extracting # 1 : cost 0 1.240 * * [simplify]: Extracting # 2 : cost 0 1.240 * * [simplify]: iteration 12 : 702 enodes (cost 12 ) 1.472 * * [simplify]: Extracting # 0 : cost 0 1.473 * * [simplify]: Extracting # 1 : cost 0 1.474 * * [simplify]: iteration 13 : 730 enodes (cost 12 ) 1.790 * * [simplify]: Extracting # 0 : cost 0 1.791 * * [simplify]: iteration done: 730 enodes (cost 12 ) 1.791 * [simplify]: Simplified to: (fma 120.0 a (/ (* 60.0 (- x y)) (- z t))) 1.798 * * [progress]: iteration 1 / 4 1.798 * * * [progress]: picking best candidate 1.803 * * * * [pick]: Picked # 1.803 * * * [progress]: localizing error 1.826 * * * [progress]: generating rewritten candidates 1.827 * * * * [progress]: [ 1 / 3 ] rewriting at (2 3) 1.892 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 1.892 * * * * [progress]: [ 3 / 3 ] rewriting at (2 3 1) 1.946 * * * [progress]: generating series expansions 1.946 * * * * [progress]: [ 1 / 3 ] generating series at (2 3) 1.946 * [backup-simplify]: Simplify (/ (* 60.0 (- x y)) (- z t)) into (* 60.0 (/ (- x y) (- z t))) 1.946 * [approximate]: Taking taylor expansion of (* 60.0 (/ (- x y) (- z t))) in (x y z t) around 0 1.947 * [taylor]: Taking taylor expansion of (* 60.0 (/ (- x y) (- z t))) in t 1.947 * [taylor]: Taking taylor expansion of 60.0 in t 1.947 * [backup-simplify]: Simplify 60.0 into 60.0 1.947 * [taylor]: Taking taylor expansion of (/ (- x y) (- z t)) in t 1.947 * [taylor]: Taking taylor expansion of (- x y) in t 1.947 * [taylor]: Taking taylor expansion of x in t 1.947 * [backup-simplify]: Simplify x into x 1.947 * [taylor]: Taking taylor expansion of y in t 1.947 * [backup-simplify]: Simplify y into y 1.947 * [taylor]: Taking taylor expansion of (- z t) in t 1.947 * [taylor]: Taking taylor expansion of z in t 1.947 * [backup-simplify]: Simplify z into z 1.947 * [taylor]: Taking taylor expansion of t in t 1.947 * [backup-simplify]: Simplify 0 into 0 1.947 * [backup-simplify]: Simplify 1 into 1 1.947 * [backup-simplify]: Simplify (- y) into (- y) 1.947 * [backup-simplify]: Simplify (+ x (- y)) into (- x y) 1.948 * [backup-simplify]: Simplify (- 0) into 0 1.948 * [backup-simplify]: Simplify (+ z 0) into z 1.948 * [backup-simplify]: Simplify (/ (- x y) z) into (/ (- x y) z) 1.948 * [taylor]: Taking taylor expansion of (* 60.0 (/ (- x y) (- z t))) in z 1.948 * [taylor]: Taking taylor expansion of 60.0 in z 1.948 * [backup-simplify]: Simplify 60.0 into 60.0 1.948 * [taylor]: Taking taylor expansion of (/ (- x y) (- z t)) in z 1.948 * [taylor]: Taking taylor expansion of (- x y) in z 1.948 * [taylor]: Taking taylor expansion of x in z 1.948 * [backup-simplify]: Simplify x into x 1.948 * [taylor]: Taking taylor expansion of y in z 1.948 * [backup-simplify]: Simplify y into y 1.948 * [taylor]: Taking taylor expansion of (- z t) in z 1.948 * [taylor]: Taking taylor expansion of z in z 1.948 * [backup-simplify]: Simplify 0 into 0 1.948 * [backup-simplify]: Simplify 1 into 1 1.948 * [taylor]: Taking taylor expansion of t in z 1.948 * [backup-simplify]: Simplify t into t 1.948 * [backup-simplify]: Simplify (- y) into (- y) 1.948 * [backup-simplify]: Simplify (+ x (- y)) into (- x y) 1.948 * [backup-simplify]: Simplify (- t) into (- t) 1.948 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 1.949 * [backup-simplify]: Simplify (/ (- x y) (- t)) into (* -1 (/ (- x y) t)) 1.949 * [taylor]: Taking taylor expansion of (* 60.0 (/ (- x y) (- z t))) in y 1.949 * [taylor]: Taking taylor expansion of 60.0 in y 1.949 * [backup-simplify]: Simplify 60.0 into 60.0 1.949 * [taylor]: Taking taylor expansion of (/ (- x y) (- z t)) in y 1.949 * [taylor]: Taking taylor expansion of (- x y) in y 1.949 * [taylor]: Taking taylor expansion of x in y 1.949 * [backup-simplify]: Simplify x into x 1.949 * [taylor]: Taking taylor expansion of y in y 1.949 * [backup-simplify]: Simplify 0 into 0 1.949 * [backup-simplify]: Simplify 1 into 1 1.949 * [taylor]: Taking taylor expansion of (- z t) in y 1.949 * [taylor]: Taking taylor expansion of z in y 1.949 * [backup-simplify]: Simplify z into z 1.949 * [taylor]: Taking taylor expansion of t in y 1.949 * [backup-simplify]: Simplify t into t 1.949 * [backup-simplify]: Simplify (- 0) into 0 1.949 * [backup-simplify]: Simplify (+ x 0) into x 1.950 * [backup-simplify]: Simplify (- t) into (- t) 1.950 * [backup-simplify]: Simplify (+ z (- t)) into (- z t) 1.950 * [backup-simplify]: Simplify (/ x (- z t)) into (/ x (- z t)) 1.950 * [taylor]: Taking taylor expansion of (* 60.0 (/ (- x y) (- z t))) in x 1.950 * [taylor]: Taking taylor expansion of 60.0 in x 1.950 * [backup-simplify]: Simplify 60.0 into 60.0 1.950 * [taylor]: Taking taylor expansion of (/ (- x y) (- z t)) in x 1.950 * [taylor]: Taking taylor expansion of (- x y) in x 1.950 * [taylor]: Taking taylor expansion of x in x 1.950 * [backup-simplify]: Simplify 0 into 0 1.950 * [backup-simplify]: Simplify 1 into 1 1.950 * [taylor]: Taking taylor expansion of y in x 1.950 * [backup-simplify]: Simplify y into y 1.950 * [taylor]: Taking taylor expansion of (- z t) in x 1.950 * [taylor]: Taking taylor expansion of z in x 1.950 * [backup-simplify]: Simplify z into z 1.950 * [taylor]: Taking taylor expansion of t in x 1.950 * [backup-simplify]: Simplify t into t 1.950 * [backup-simplify]: Simplify (- y) into (- y) 1.950 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y) 1.950 * [backup-simplify]: Simplify (- t) into (- t) 1.950 * [backup-simplify]: Simplify (+ z (- t)) into (- z t) 1.950 * [backup-simplify]: Simplify (/ (- y) (- z t)) into (* -1 (/ y (- z t))) 1.950 * [taylor]: Taking taylor expansion of (* 60.0 (/ (- x y) (- z t))) in x 1.951 * [taylor]: Taking taylor expansion of 60.0 in x 1.951 * [backup-simplify]: Simplify 60.0 into 60.0 1.951 * [taylor]: Taking taylor expansion of (/ (- x y) (- z t)) in x 1.951 * [taylor]: Taking taylor expansion of (- x y) in x 1.951 * [taylor]: Taking taylor expansion of x in x 1.951 * [backup-simplify]: Simplify 0 into 0 1.951 * [backup-simplify]: Simplify 1 into 1 1.951 * [taylor]: Taking taylor expansion of y in x 1.951 * [backup-simplify]: Simplify y into y 1.951 * [taylor]: Taking taylor expansion of (- z t) in x 1.951 * [taylor]: Taking taylor expansion of z in x 1.951 * [backup-simplify]: Simplify z into z 1.951 * [taylor]: Taking taylor expansion of t in x 1.951 * [backup-simplify]: Simplify t into t 1.951 * [backup-simplify]: Simplify (- y) into (- y) 1.951 * [backup-simplify]: Simplify (+ 0 (- y)) into (- y) 1.951 * [backup-simplify]: Simplify (- t) into (- t) 1.951 * [backup-simplify]: Simplify (+ z (- t)) into (- z t) 1.951 * [backup-simplify]: Simplify (/ (- y) (- z t)) into (* -1 (/ y (- z t))) 1.951 * [backup-simplify]: Simplify (* 60.0 (* -1 (/ y (- z t)))) into (* -60.0 (/ y (- z t))) 1.951 * [taylor]: Taking taylor expansion of (* -60.0 (/ y (- z t))) in y 1.952 * [taylor]: Taking taylor expansion of -60.0 in y 1.952 * [backup-simplify]: Simplify -60.0 into -60.0 1.952 * [taylor]: Taking taylor expansion of (/ y (- z t)) in y 1.952 * [taylor]: Taking taylor expansion of y in y 1.952 * [backup-simplify]: Simplify 0 into 0 1.952 * [backup-simplify]: Simplify 1 into 1 1.952 * [taylor]: Taking taylor expansion of (- z t) in y 1.952 * [taylor]: Taking taylor expansion of z in y 1.952 * [backup-simplify]: Simplify z into z 1.952 * [taylor]: Taking taylor expansion of t in y 1.952 * [backup-simplify]: Simplify t into t 1.952 * [backup-simplify]: Simplify (- t) into (- t) 1.952 * [backup-simplify]: Simplify (+ z (- t)) into (- z t) 1.952 * [backup-simplify]: Simplify (/ 1 (- z t)) into (/ 1 (- z t)) 1.952 * [backup-simplify]: Simplify (- 0) into 0 1.953 * [backup-simplify]: Simplify (+ 1 0) into 1 1.953 * [backup-simplify]: Simplify (- 0) into 0 1.954 * [backup-simplify]: Simplify (+ 0 0) into 0 1.954 * [backup-simplify]: Simplify (- (/ 1 (- z t)) (+ (* (* -1 (/ y (- z t))) (/ 0 (- z t))))) into (/ 1 (- z t)) 1.954 * [backup-simplify]: Simplify (+ (* 60.0 (/ 1 (- z t))) (* 0 (* -1 (/ y (- z t))))) into (* 60.0 (/ 1 (- z t))) 1.954 * [taylor]: Taking taylor expansion of (* 60.0 (/ 1 (- z t))) in y 1.954 * [taylor]: Taking taylor expansion of 60.0 in y 1.954 * [backup-simplify]: Simplify 60.0 into 60.0 1.954 * [taylor]: Taking taylor expansion of (/ 1 (- z t)) in y 1.954 * [taylor]: Taking taylor expansion of (- z t) in y 1.954 * [taylor]: Taking taylor expansion of z in y 1.954 * [backup-simplify]: Simplify z into z 1.955 * [taylor]: Taking taylor expansion of t in y 1.955 * [backup-simplify]: Simplify t into t 1.955 * [backup-simplify]: Simplify (- t) into (- t) 1.955 * [backup-simplify]: Simplify (+ z (- t)) into (- z t) 1.955 * [backup-simplify]: Simplify (/ 1 (- z t)) into (/ 1 (- z t)) 1.955 * [backup-simplify]: Simplify (* 60.0 (/ 1 (- z t))) into (/ 60.0 (- z t)) 1.955 * [taylor]: Taking taylor expansion of (/ 60.0 (- z t)) in z 1.955 * [taylor]: Taking taylor expansion of 60.0 in z 1.955 * [backup-simplify]: Simplify 60.0 into 60.0 1.955 * [taylor]: Taking taylor expansion of (- z t) in z 1.955 * [taylor]: Taking taylor expansion of z in z 1.955 * [backup-simplify]: Simplify 0 into 0 1.955 * [backup-simplify]: Simplify 1 into 1 1.955 * [taylor]: Taking taylor expansion of t in z 1.955 * [backup-simplify]: Simplify t into t 1.955 * [backup-simplify]: Simplify (- t) into (- t) 1.955 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 1.955 * [backup-simplify]: Simplify (/ 60.0 (- t)) into (/ -60.0 t) 1.955 * [taylor]: Taking taylor expansion of (/ -60.0 t) in t 1.955 * [taylor]: Taking taylor expansion of -60.0 in t 1.955 * [backup-simplify]: Simplify -60.0 into -60.0 1.955 * [taylor]: Taking taylor expansion of t in t 1.955 * [backup-simplify]: Simplify 0 into 0 1.956 * [backup-simplify]: Simplify 1 into 1 1.956 * [backup-simplify]: Simplify (/ -60.0 1) into -60.0 1.957 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -60.0 (/ 0 1)))) into 0 1.957 * [backup-simplify]: Simplify 0 into 0 1.957 * [backup-simplify]: Simplify (* -60.0 (/ 1 (- z t))) into (/ -60.0 (- z t)) 1.957 * [taylor]: Taking taylor expansion of (/ -60.0 (- z t)) in z 1.957 * [taylor]: Taking taylor expansion of -60.0 in z 1.957 * [backup-simplify]: Simplify -60.0 into -60.0 1.957 * [taylor]: Taking taylor expansion of (- z t) in z 1.957 * [taylor]: Taking taylor expansion of z in z 1.957 * [backup-simplify]: Simplify 0 into 0 1.957 * [backup-simplify]: Simplify 1 into 1 1.957 * [taylor]: Taking taylor expansion of t in z 1.957 * [backup-simplify]: Simplify t into t 1.957 * [backup-simplify]: Simplify (- t) into (- t) 1.957 * [backup-simplify]: Simplify (+ 0 (- t)) into (- t) 1.957 * [backup-simplify]: Simplify (/ -60.0 (- t)) into (/ 60.0 t) 1.957 * [taylor]: Taking taylor expansion of (/ 60.0 t) in t 1.957 * [taylor]: Taking taylor expansion of 60.0 in t 1.957 * [backup-simplify]: Simplify 60.0 into 60.0 1.957 * [taylor]: Taking taylor expansion of t in t 1.957 * [backup-simplify]: Simplify 0 into 0 1.957 * [backup-simplify]: Simplify 1 into 1 1.957 * [backup-simplify]: Simplify (/ 60.0 1) into 60.0 1.958 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 60.0 (/ 0 1)))) into 0 1.958 * [backup-simplify]: Simplify 0 into 0 1.958 * [backup-simplify]: Simplify (- 0) into 0 1.958 * [backup-simplify]: Simplify (+ 0 0) into 0 1.959 * [backup-simplify]: Simplify (- 0) into 0 1.959 * [backup-simplify]: Simplify (+ 0 0) into 0 1.959 * [backup-simplify]: Simplify (- (/ 0 (- z t)) (+ (* (* -1 (/ y (- z t))) (/ 0 (- z t))) (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0 1.959 * [backup-simplify]: Simplify (+ (* 60.0 0) (+ (* 0 (/ 1 (- z t))) (* 0 (* -1 (/ y (- z t)))))) into 0 1.960 * [taylor]: Taking taylor expansion of 0 in y 1.960 * [backup-simplify]: Simplify 0 into 0 1.960 * [taylor]: Taking taylor expansion of 0 in z 1.960 * [backup-simplify]: Simplify 0 into 0 1.960 * [taylor]: Taking taylor expansion of 0 in t 1.960 * [backup-simplify]: Simplify 0 into 0 1.960 * [backup-simplify]: Simplify 0 into 0 1.960 * [backup-simplify]: Simplify (- 0) into 0 1.960 * [backup-simplify]: Simplify (+ 0 0) into 0 1.960 * [backup-simplify]: Simplify (- (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0 1.961 * [backup-simplify]: Simplify (+ (* 60.0 0) (* 0 (/ 1 (- z t)))) into 0 1.961 * [taylor]: Taking taylor expansion of 0 in z 1.961 * [backup-simplify]: Simplify 0 into 0 1.961 * [taylor]: Taking taylor expansion of 0 in t 1.961 * [backup-simplify]: Simplify 0 into 0 1.961 * [backup-simplify]: Simplify 0 into 0 1.961 * [backup-simplify]: Simplify (- 0) into 0 1.961 * [backup-simplify]: Simplify (+ 0 0) into 0 1.961 * [backup-simplify]: Simplify (- (/ 0 (- z t)) (+ (* (/ 1 (- z t)) (/ 0 (- z t))))) into 0 1.962 * [backup-simplify]: Simplify (+ (* -60.0 0) (* 0 (/ 1 (- z t)))) into 0 1.962 * [taylor]: Taking taylor expansion of 0 in z 1.962 * [backup-simplify]: Simplify 0 into 0 1.962 * [taylor]: Taking taylor expansion of 0 in t 1.962 * [backup-simplify]: Simplify 0 into 0 1.962 * [backup-simplify]: Simplify 0 into 0 1.962 * [backup-simplify]: Simplify (- 0) into 0 1.962 * [backup-simplify]: Simplify (+ 1 0) into 1