0.071 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.119 * * * [progress]: [2/2] Setting up program. 0.121 * [progress]: [Phase 2 of 3] Improving. 0.122 * [simplify]: Simplifying: (- x (/ (log (+ (- 1.0 y) (* y (exp z)))) t)) 0.122 * * [simplify]: Extracting # 0 : cost 0 0.122 * * [simplify]: Extracting # 1 : cost 0 0.122 * * [simplify]: Extracting # 2 : cost 0 0.122 * * [simplify]: Extracting # 3 : cost 0 0.122 * * [simplify]: Extracting # 4 : cost 0 0.122 * * [simplify]: Extracting # 5 : cost 0 0.122 * * [simplify]: Extracting # 6 : cost 0 0.122 * * [simplify]: Extracting # 7 : cost 0 0.122 * * [simplify]: iteration 0 : 12 enodes (cost 13 ) 0.123 * * [simplify]: Extracting # 0 : cost 0 0.124 * * [simplify]: Extracting # 1 : cost 0 0.124 * * [simplify]: Extracting # 2 : cost 0 0.124 * * [simplify]: iteration 1 : 20 enodes (cost 13 ) 0.129 * * [simplify]: Extracting # 0 : cost 0 0.129 * * [simplify]: Extracting # 1 : cost 0 0.129 * * [simplify]: Extracting # 2 : cost 0 0.129 * * [simplify]: iteration 2 : 35 enodes (cost 12 ) 0.139 * * [simplify]: Extracting # 0 : cost 0 0.139 * * [simplify]: Extracting # 1 : cost 0 0.139 * * [simplify]: Extracting # 2 : cost 0 0.139 * * [simplify]: iteration 3 : 53 enodes (cost 12 ) 0.148 * * [simplify]: Extracting # 0 : cost 0 0.148 * * [simplify]: Extracting # 1 : cost 0 0.148 * * [simplify]: Extracting # 2 : cost 0 0.148 * * [simplify]: Extracting # 3 : cost 0 0.148 * * [simplify]: iteration 4 : 77 enodes (cost 12 ) 0.199 * * [simplify]: Extracting # 0 : cost 0 0.200 * * [simplify]: Extracting # 1 : cost 0 0.200 * * [simplify]: Extracting # 2 : cost 0 0.200 * * [simplify]: iteration 5 : 106 enodes (cost 12 ) 0.215 * * [simplify]: Extracting # 0 : cost 0 0.215 * * [simplify]: Extracting # 1 : cost 0 0.216 * * [simplify]: Extracting # 2 : cost 0 0.216 * * [simplify]: Extracting # 3 : cost 0 0.216 * * [simplify]: iteration 6 : 138 enodes (cost 12 ) 0.255 * * [simplify]: Extracting # 0 : cost 0 0.255 * * [simplify]: Extracting # 1 : cost 0 0.255 * * [simplify]: Extracting # 2 : cost 0 0.255 * * [simplify]: iteration 7 : 176 enodes (cost 12 ) 0.337 * * [simplify]: Extracting # 0 : cost 0 0.337 * * [simplify]: Extracting # 1 : cost 0 0.337 * * [simplify]: iteration 8 : 232 enodes (cost 12 ) 0.388 * * [simplify]: Extracting # 0 : cost 0 0.388 * * [simplify]: Extracting # 1 : cost 0 0.388 * * [simplify]: Extracting # 2 : cost 0 0.389 * * [simplify]: iteration 9 : 295 enodes (cost 12 ) 0.536 * * [simplify]: Extracting # 0 : cost 0 0.536 * * [simplify]: Extracting # 1 : cost 0 0.537 * * [simplify]: Extracting # 2 : cost 0 0.537 * * [simplify]: iteration 10 : 459 enodes (cost 10 ) 0.712 * * [simplify]: Extracting # 0 : cost 0 0.712 * * [simplify]: Extracting # 1 : cost 0 0.713 * * [simplify]: iteration 11 : 498 enodes (cost 10 ) 0.859 * * [simplify]: Extracting # 0 : cost 0 0.859 * * [simplify]: iteration 12 : 500 enodes (cost 10 ) 0.999 * * [simplify]: Extracting # 0 : cost 0 1.000 * * [simplify]: iteration done: 500 enodes (cost 10 ) 1.000 * [simplify]: Simplified to: (- x (/ (log (fma (expm1 z) y 1.0)) t)) 1.007 * * [progress]: iteration 1 / 4 1.008 * * * [progress]: picking best candidate 1.012 * * * * [pick]: Picked # 1.012 * * * [progress]: localizing error 1.033 * * * [progress]: generating rewritten candidates 1.033 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2 1) 1.035 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1 1) 1.036 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2) 1.053 * * * [progress]: generating series expansions 1.053 * * * * [progress]: [ 1 / 3 ] generating series at (2 2 1) 1.053 * [backup-simplify]: Simplify (log (fma (expm1 z) y 1.0)) into (log (fma (expm1 z) y 1.0)) 1.053 * [approximate]: Taking taylor expansion of (log (fma (expm1 z) y 1.0)) in (z y) around 0 1.054 * [taylor]: Taking taylor expansion of (log (fma (expm1 z) y 1.0)) in y 1.054 * [taylor]: Taking taylor expansion of (fma (expm1 z) y 1.0) in y 1.054 * [taylor]: Rewrote expression to (+ (* (expm1 z) y) 1.0) 1.054 * [taylor]: Taking taylor expansion of (* (expm1 z) y) in y 1.054 * [taylor]: Taking taylor expansion of (expm1 z) in y 1.054 * [taylor]: Rewrote expression to (- (exp z) 1) 1.054 * [taylor]: Taking taylor expansion of (exp z) in y 1.054 * [taylor]: Taking taylor expansion of z in y 1.054 * [backup-simplify]: Simplify z into z 1.054 * [backup-simplify]: Simplify (exp z) into (exp z) 1.054 * [taylor]: Taking taylor expansion of 1 in y 1.054 * [backup-simplify]: Simplify 1 into 1 1.054 * [taylor]: Taking taylor expansion of y in y 1.054 * [backup-simplify]: Simplify 0 into 0 1.054 * [backup-simplify]: Simplify 1 into 1 1.054 * [taylor]: Taking taylor expansion of 1.0 in y 1.054 * [backup-simplify]: Simplify 1.0 into 1.0 1.055 * [backup-simplify]: Simplify (- 1) into -1 1.055 * [backup-simplify]: Simplify (+ (exp z) -1) into (- (exp z) 1) 1.055 * [backup-simplify]: Simplify (* (- (exp z) 1) 0) into 0 1.055 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 1.056 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 1.056 * [taylor]: Taking taylor expansion of (log (fma (expm1 z) y 1.0)) in z 1.056 * [taylor]: Taking taylor expansion of (fma (expm1 z) y 1.0) in z 1.056 * [taylor]: Rewrote expression to (+ (* (expm1 z) y) 1.0) 1.056 * [taylor]: Taking taylor expansion of (* (expm1 z) y) in z 1.056 * [taylor]: Taking taylor expansion of (expm1 z) in z 1.056 * [taylor]: Rewrote expression to (- (exp z) 1) 1.056 * [taylor]: Taking taylor expansion of (exp z) in z 1.056 * [taylor]: Taking taylor expansion of z in z 1.056 * [backup-simplify]: Simplify 0 into 0 1.056 * [backup-simplify]: Simplify 1 into 1 1.056 * [backup-simplify]: Simplify (exp 0) into 1 1.056 * [taylor]: Taking taylor expansion of 1 in z 1.056 * [backup-simplify]: Simplify 1 into 1 1.056 * [taylor]: Taking taylor expansion of y in z 1.056 * [backup-simplify]: Simplify y into y 1.056 * [taylor]: Taking taylor expansion of 1.0 in z 1.057 * [backup-simplify]: Simplify 1.0 into 1.0 1.057 * [backup-simplify]: Simplify (- 1) into -1 1.057 * [backup-simplify]: Simplify (+ 1 -1) into 0 1.057 * [backup-simplify]: Simplify (* 0 y) into 0 1.058 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 1.058 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 1.058 * [taylor]: Taking taylor expansion of (log (fma (expm1 z) y 1.0)) in z 1.058 * [taylor]: Taking taylor expansion of (fma (expm1 z) y 1.0) in z 1.058 * [taylor]: Rewrote expression to (+ (* (expm1 z) y) 1.0) 1.058 * [taylor]: Taking taylor expansion of (* (expm1 z) y) in z 1.058 * [taylor]: Taking taylor expansion of (expm1 z) in z 1.059 * [taylor]: Rewrote expression to (- (exp z) 1) 1.059 * [taylor]: Taking taylor expansion of (exp z) in z 1.059 * [taylor]: Taking taylor expansion of z in z 1.059 * [backup-simplify]: Simplify 0 into 0 1.059 * [backup-simplify]: Simplify 1 into 1 1.059 * [backup-simplify]: Simplify (exp 0) into 1 1.059 * [taylor]: Taking taylor expansion of 1 in z 1.059 * [backup-simplify]: Simplify 1 into 1 1.059 * [taylor]: Taking taylor expansion of y in z 1.059 * [backup-simplify]: Simplify y into y 1.059 * [taylor]: Taking taylor expansion of 1.0 in z 1.059 * [backup-simplify]: Simplify 1.0 into 1.0 1.059 * [backup-simplify]: Simplify (- 1) into -1 1.060 * [backup-simplify]: Simplify (+ 1 -1) into 0 1.060 * [backup-simplify]: Simplify (* 0 y) into 0 1.060 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 1.060 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 1.061 * [taylor]: Taking taylor expansion of (log 1.0) in y 1.061 * [taylor]: Taking taylor expansion of 1.0 in y 1.061 * [backup-simplify]: Simplify 1.0 into 1.0 1.061 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 1.061 * [backup-simplify]: Simplify (log 1.0) into (log 1.0) 1.062 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 1) 1)))) into 1 1.063 * [backup-simplify]: Simplify (- 0) into 0 1.063 * [backup-simplify]: Simplify (+ 1 0) into 1 1.064 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 1.064 * [backup-simplify]: Simplify (+ y 0) into y 1.064 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 y) 1)) (pow 1.0 1)))) 1) into (* 1.0 y) 1.064 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 1.064 * [taylor]: Taking taylor expansion of 1.0 in y 1.065 * [backup-simplify]: Simplify 1.0 into 1.0 1.065 * [taylor]: Taking taylor expansion of y in y 1.065 * [backup-simplify]: Simplify 0 into 0 1.065 * [backup-simplify]: Simplify 1 into 1 1.065 * [backup-simplify]: Simplify (* 1.0 0) into 0 1.065 * [backup-simplify]: Simplify 0 into 0 1.066 * [backup-simplify]: Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1.0 1)))) 1) into 0 1.067 * [backup-simplify]: Simplify 0 into 0 1.068 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow 1 2) 2)) (* (/ (pow 0 1) 1)))) into 1/2 1.069 * [backup-simplify]: Simplify (- 0) into 0 1.069 * [backup-simplify]: Simplify (+ 1/2 0) into 1/2 1.070 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 1/2 y))) into (* 1/2 y) 1.070 * [backup-simplify]: Simplify (+ (* 1/2 y) 0) into (* 1/2 y)