8.708 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.236 * * * [progress]: [2/2] Setting up program. 0.239 * [progress]: [Phase 2 of 3] Improving. 0.239 * [simplify]: Simplifying using # : (- x (* (* y 4.0) z)) 0.242 * * [simplify]: iteration 0 : 17 enodes (cost 7 ) 0.242 * * [simplify]: iteration 1 : 17 enodes (cost 7 ) 0.242 * [simplify]: Simplified to: (- x (* y (* 4.0 z))) 0.246 * * [progress]: iteration 1 / 4 0.246 * * * [progress]: picking best candidate 0.248 * * * * [pick]: Picked # 0.248 * * * [progress]: localizing error 0.253 * * * [progress]: generating rewritten candidates 0.253 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.256 * * * [progress]: generating series expansions 0.256 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.256 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0 0.257 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z 0.257 * [taylor]: Taking taylor expansion of x in z 0.257 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z 0.257 * [taylor]: Taking taylor expansion of 4.0 in z 0.257 * [taylor]: Taking taylor expansion of (* z y) in z 0.257 * [taylor]: Taking taylor expansion of z in z 0.257 * [taylor]: Taking taylor expansion of y in z 0.257 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y 0.257 * [taylor]: Taking taylor expansion of x in y 0.257 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.257 * [taylor]: Taking taylor expansion of 4.0 in y 0.257 * [taylor]: Taking taylor expansion of (* z y) in y 0.257 * [taylor]: Taking taylor expansion of z in y 0.257 * [taylor]: Taking taylor expansion of y in y 0.257 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x 0.257 * [taylor]: Taking taylor expansion of x in x 0.257 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.257 * [taylor]: Taking taylor expansion of 4.0 in x 0.257 * [taylor]: Taking taylor expansion of (* z y) in x 0.257 * [taylor]: Taking taylor expansion of z in x 0.257 * [taylor]: Taking taylor expansion of y in x 0.257 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x 0.257 * [taylor]: Taking taylor expansion of x in x 0.257 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.257 * [taylor]: Taking taylor expansion of 4.0 in x 0.257 * [taylor]: Taking taylor expansion of (* z y) in x 0.257 * [taylor]: Taking taylor expansion of z in x 0.257 * [taylor]: Taking taylor expansion of y in x 0.257 * [taylor]: Taking taylor expansion of (neg (* 4.0 (* z y))) in y 0.257 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.257 * [taylor]: Taking taylor expansion of 4.0 in y 0.257 * [taylor]: Taking taylor expansion of (* z y) in y 0.257 * [taylor]: Taking taylor expansion of z in y 0.257 * [taylor]: Taking taylor expansion of y in y 0.257 * [taylor]: Taking taylor expansion of 0 in z 0.257 * [taylor]: Taking taylor expansion of 1 in y 0.258 * [taylor]: Taking taylor expansion of 1 in z 0.258 * [taylor]: Taking taylor expansion of (neg (* 4.0 z)) in z 0.258 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.258 * [taylor]: Taking taylor expansion of 4.0 in z 0.258 * [taylor]: Taking taylor expansion of z in z 0.258 * [taylor]: Taking taylor expansion of 0 in y 0.258 * [taylor]: Taking taylor expansion of 0 in z 0.258 * [taylor]: Taking taylor expansion of 0 in z 0.258 * [taylor]: Taking taylor expansion of 0 in z 0.258 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0 0.258 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z 0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.258 * [taylor]: Taking taylor expansion of x in z 0.258 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.258 * [taylor]: Taking taylor expansion of 4.0 in z 0.258 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.258 * [taylor]: Taking taylor expansion of (* z y) in z 0.258 * [taylor]: Taking taylor expansion of z in z 0.258 * [taylor]: Taking taylor expansion of y in z 0.259 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y 0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.259 * [taylor]: Taking taylor expansion of x in y 0.259 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.259 * [taylor]: Taking taylor expansion of 4.0 in y 0.259 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.259 * [taylor]: Taking taylor expansion of (* z y) in y 0.259 * [taylor]: Taking taylor expansion of z in y 0.259 * [taylor]: Taking taylor expansion of y in y 0.259 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.259 * [taylor]: Taking taylor expansion of x in x 0.259 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.259 * [taylor]: Taking taylor expansion of 4.0 in x 0.259 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.259 * [taylor]: Taking taylor expansion of (* z y) in x 0.259 * [taylor]: Taking taylor expansion of z in x 0.259 * [taylor]: Taking taylor expansion of y in x 0.259 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.259 * [taylor]: Taking taylor expansion of x in x 0.259 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.259 * [taylor]: Taking taylor expansion of 4.0 in x 0.259 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.259 * [taylor]: Taking taylor expansion of (* z y) in x 0.259 * [taylor]: Taking taylor expansion of z in x 0.259 * [taylor]: Taking taylor expansion of y in x 0.259 * [taylor]: Taking taylor expansion of 1 in y 0.259 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (* z y)))) in y 0.259 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.259 * [taylor]: Taking taylor expansion of 4.0 in y 0.259 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.260 * [taylor]: Taking taylor expansion of (* z y) in y 0.260 * [taylor]: Taking taylor expansion of z in y 0.260 * [taylor]: Taking taylor expansion of y in y 0.260 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z 0.260 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.260 * [taylor]: Taking taylor expansion of 4.0 in z 0.260 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.260 * [taylor]: Taking taylor expansion of z in z 0.260 * [taylor]: Taking taylor expansion of 1 in z 0.260 * [taylor]: Taking taylor expansion of 0 in y 0.260 * [taylor]: Taking taylor expansion of 0 in z 0.260 * [taylor]: Taking taylor expansion of 0 in z 0.261 * [taylor]: Taking taylor expansion of 0 in y 0.261 * [taylor]: Taking taylor expansion of 0 in z 0.261 * [taylor]: Taking taylor expansion of 0 in z 0.261 * [taylor]: Taking taylor expansion of 0 in z 0.261 * [taylor]: Taking taylor expansion of 0 in y 0.261 * [taylor]: Taking taylor expansion of 0 in z 0.261 * [taylor]: Taking taylor expansion of 0 in z 0.262 * [taylor]: Taking taylor expansion of 0 in z 0.262 * [taylor]: Taking taylor expansion of 0 in z 0.262 * [approximate]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0 0.262 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z 0.262 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z 0.262 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.262 * [taylor]: Taking taylor expansion of 4.0 in z 0.262 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.262 * [taylor]: Taking taylor expansion of (* z y) in z 0.262 * [taylor]: Taking taylor expansion of z in z 0.262 * [taylor]: Taking taylor expansion of y in z 0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.262 * [taylor]: Taking taylor expansion of x in z 0.262 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y 0.262 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y 0.262 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.262 * [taylor]: Taking taylor expansion of 4.0 in y 0.262 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.262 * [taylor]: Taking taylor expansion of (* z y) in y 0.262 * [taylor]: Taking taylor expansion of z in y 0.262 * [taylor]: Taking taylor expansion of y in y 0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.262 * [taylor]: Taking taylor expansion of x in y 0.262 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.262 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.263 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.263 * [taylor]: Taking taylor expansion of 4.0 in x 0.263 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.263 * [taylor]: Taking taylor expansion of (* z y) in x 0.263 * [taylor]: Taking taylor expansion of z in x 0.263 * [taylor]: Taking taylor expansion of y in x 0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.263 * [taylor]: Taking taylor expansion of x in x 0.263 * [taylor]: Taking taylor expansion of (neg (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.263 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.263 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.263 * [taylor]: Taking taylor expansion of 4.0 in x 0.263 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.263 * [taylor]: Taking taylor expansion of (* z y) in x 0.263 * [taylor]: Taking taylor expansion of z in x 0.263 * [taylor]: Taking taylor expansion of y in x 0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.263 * [taylor]: Taking taylor expansion of x in x 0.263 * [taylor]: Taking taylor expansion of (neg 1) in y 0.263 * [taylor]: Taking taylor expansion of 1 in y 0.263 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (* z y)))) in y 0.263 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.263 * [taylor]: Taking taylor expansion of 4.0 in y 0.263 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.263 * [taylor]: Taking taylor expansion of (* z y) in y 0.263 * [taylor]: Taking taylor expansion of z in y 0.263 * [taylor]: Taking taylor expansion of y in y 0.263 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 z))) in z 0.263 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.263 * [taylor]: Taking taylor expansion of 4.0 in z 0.263 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.263 * [taylor]: Taking taylor expansion of z in z 0.264 * [taylor]: Taking taylor expansion of (neg 1) in z 0.264 * [taylor]: Taking taylor expansion of 1 in z 0.264 * [taylor]: Taking taylor expansion of 0 in y 0.264 * [taylor]: Taking taylor expansion of 0 in z 0.264 * [taylor]: Taking taylor expansion of 0 in z 0.264 * [taylor]: Taking taylor expansion of 0 in y 0.264 * [taylor]: Taking taylor expansion of 0 in z 0.264 * [taylor]: Taking taylor expansion of 0 in z 0.265 * [taylor]: Taking taylor expansion of 0 in z 0.265 * [taylor]: Taking taylor expansion of 0 in y 0.265 * [taylor]: Taking taylor expansion of 0 in z 0.265 * [taylor]: Taking taylor expansion of 0 in z 0.265 * [taylor]: Taking taylor expansion of 0 in z 0.265 * [taylor]: Taking taylor expansion of 0 in z 0.265 * * * [progress]: simplifying candidates 0.266 * [simplify]: Simplifying using # : (/ (exp x) (exp (* (* y 4.0) z))) (log (- x (* (* y 4.0) z))) (exp (- x (* (* y 4.0) z))) (* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z)))) (cbrt (- x (* (* y 4.0) z))) (* (* (- x (* (* y 4.0) z)) (- x (* (* y 4.0) z))) (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))) (- (pow x 3) (pow (* (* y 4.0) z) 3)) (+ (* x x) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* x (* (* y 4.0) z)))) (neg (* (* y 4.0) z)) (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ x (* (* y 4.0) z)) x (- x (* 4.0 (* z y))) (- x (* 4.0 (* z y))) 0.311 * * [simplify]: iteration 0 : 4974 enodes (cost 145 ) 0.311 * * [simplify]: iteration 1 : 4974 enodes (cost 145 ) 0.313 * [simplify]: Simplified to: (exp (- x (* y (* 4.0 z)))) (log (- x (* y (* 4.0 z)))) (exp (- x (* y (* 4.0 z)))) (* (cbrt (- x (* y (* 4.0 z)))) (cbrt (- x (* y (* 4.0 z))))) (cbrt (- x (* y (* 4.0 z)))) (pow (- x (* y (* 4.0 z))) 3) (sqrt (- x (* y (* 4.0 z)))) (sqrt (- x (* y (* 4.0 z)))) (- (pow x 3) (pow (* y (* 4.0 z)) 3)) (+ (* x x) (* y (* 4.0 (* z (+ x (* y (* 4.0 z))))))) (* y (* 4.0 (neg z))) (- (* x x) (* y (* y (* 4.0 (* z (* 4.0 z)))))) (+ x (* y (* 4.0 z))) x (- x (* y (* 4.0 z))) (- x (* y (* 4.0 z))) 0.313 * * * [progress]: adding candidates to table 0.331 * [progress]: [Phase 3 of 3] Extracting. 0.336 * [simplify]: Simplifying using # : (- x (* (* y 4.0) z)) 0.336 * * [simplify]: iteration 0 : 9 enodes (cost 7 ) 0.336 * * [simplify]: iteration 1 : 9 enodes (cost 7 ) 0.337 * [simplify]: Simplified to: (- x (* (* y 4.0) z)) 1.128 * [regime-testing]: End program error score: 0.031378922365295665