27.872 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.054 * * * [progress]: [2/2] Setting up program. 0.057 * [progress]: [Phase 2 of 3] Improving. 0.057 * [simplify]: Simplifying using # : (sqrt (fabs (/ (- (* a a) (* b b)) (* a a)))) 0.109 * * [simplify]: iteration 0 : 5165 enodes (cost 11 ) 0.110 * [simplify]: Simplified to: (sqrt (fabs (- 1 (* b (/ b (* a a)))))) 0.114 * * [progress]: iteration 1 / 4 0.114 * * * [progress]: picking best candidate 0.116 * * * * [pick]: Picked # 0.116 * * * [progress]: localizing error 0.128 * * * [progress]: generating rewritten candidates 0.128 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2 2) 0.133 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1 2) 0.141 * * * [progress]: generating series expansions 0.141 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2 2) 0.141 * [approximate]: Taking taylor expansion of (/ b (pow a 2)) in (b a) around 0 0.141 * [taylor]: Taking taylor expansion of (/ b (pow a 2)) in a 0.141 * [taylor]: Taking taylor expansion of b in a 0.141 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.141 * [taylor]: Taking taylor expansion of a in a 0.141 * [taylor]: Taking taylor expansion of (/ b (pow a 2)) in b 0.141 * [taylor]: Taking taylor expansion of b in b 0.141 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.141 * [taylor]: Taking taylor expansion of a in b 0.141 * [taylor]: Taking taylor expansion of (/ b (pow a 2)) in b 0.141 * [taylor]: Taking taylor expansion of b in b 0.141 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.141 * [taylor]: Taking taylor expansion of a in b 0.141 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.141 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.141 * [taylor]: Taking taylor expansion of a in a 0.142 * [taylor]: Taking taylor expansion of 0 in a 0.142 * [taylor]: Taking taylor expansion of 0 in a 0.142 * [taylor]: Taking taylor expansion of 0 in a 0.143 * [taylor]: Taking taylor expansion of 0 in a 0.143 * [approximate]: Taking taylor expansion of (/ (pow a 2) b) in (b a) around 0 0.143 * [taylor]: Taking taylor expansion of (/ (pow a 2) b) in a 0.143 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.143 * [taylor]: Taking taylor expansion of a in a 0.143 * [taylor]: Taking taylor expansion of b in a 0.143 * [taylor]: Taking taylor expansion of (/ (pow a 2) b) in b 0.143 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.143 * [taylor]: Taking taylor expansion of a in b 0.143 * [taylor]: Taking taylor expansion of b in b 0.143 * [taylor]: Taking taylor expansion of (/ (pow a 2) b) in b 0.143 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.143 * [taylor]: Taking taylor expansion of a in b 0.143 * [taylor]: Taking taylor expansion of b in b 0.143 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.143 * [taylor]: Taking taylor expansion of a in a 0.144 * [taylor]: Taking taylor expansion of 0 in a 0.144 * [taylor]: Taking taylor expansion of 0 in a 0.144 * [taylor]: Taking taylor expansion of 0 in a 0.144 * [approximate]: Taking taylor expansion of (* -1 (/ (pow a 2) b)) in (b a) around 0 0.144 * [taylor]: Taking taylor expansion of (* -1 (/ (pow a 2) b)) in a 0.144 * [taylor]: Taking taylor expansion of -1 in a 0.144 * [taylor]: Taking taylor expansion of (/ (pow a 2) b) in a 0.144 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.144 * [taylor]: Taking taylor expansion of a in a 0.144 * [taylor]: Taking taylor expansion of b in a 0.144 * [taylor]: Taking taylor expansion of (* -1 (/ (pow a 2) b)) in b 0.144 * [taylor]: Taking taylor expansion of -1 in b 0.144 * [taylor]: Taking taylor expansion of (/ (pow a 2) b) in b 0.144 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.144 * [taylor]: Taking taylor expansion of a in b 0.144 * [taylor]: Taking taylor expansion of b in b 0.144 * [taylor]: Taking taylor expansion of (* -1 (/ (pow a 2) b)) in b 0.145 * [taylor]: Taking taylor expansion of -1 in b 0.145 * [taylor]: Taking taylor expansion of (/ (pow a 2) b) in b 0.145 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.145 * [taylor]: Taking taylor expansion of a in b 0.145 * [taylor]: Taking taylor expansion of b in b 0.145 * [taylor]: Taking taylor expansion of (* -1 (pow a 2)) in a 0.145 * [taylor]: Taking taylor expansion of -1 in a 0.145 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.145 * [taylor]: Taking taylor expansion of a in a 0.145 * [taylor]: Taking taylor expansion of 0 in a 0.145 * [taylor]: Taking taylor expansion of 0 in a 0.146 * [taylor]: Taking taylor expansion of 0 in a 0.146 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1 2) 0.146 * [approximate]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in (b a) around 0 0.146 * [taylor]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in a 0.146 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.146 * [taylor]: Taking taylor expansion of b in a 0.146 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.146 * [taylor]: Taking taylor expansion of a in a 0.146 * [taylor]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in b 0.146 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.146 * [taylor]: Taking taylor expansion of b in b 0.146 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.146 * [taylor]: Taking taylor expansion of a in b 0.146 * [taylor]: Taking taylor expansion of (/ (pow b 2) (pow a 2)) in b 0.146 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.146 * [taylor]: Taking taylor expansion of b in b 0.146 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.146 * [taylor]: Taking taylor expansion of a in b 0.146 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.146 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.146 * [taylor]: Taking taylor expansion of a in a 0.147 * [taylor]: Taking taylor expansion of 0 in a 0.147 * [taylor]: Taking taylor expansion of 0 in a 0.147 * [taylor]: Taking taylor expansion of 0 in a 0.148 * [taylor]: Taking taylor expansion of 0 in a 0.148 * [approximate]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in (b a) around 0 0.148 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in a 0.148 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.148 * [taylor]: Taking taylor expansion of a in a 0.148 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.148 * [taylor]: Taking taylor expansion of b in a 0.148 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 0.148 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.148 * [taylor]: Taking taylor expansion of a in b 0.148 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.148 * [taylor]: Taking taylor expansion of b in b 0.148 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 0.148 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.148 * [taylor]: Taking taylor expansion of a in b 0.148 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.148 * [taylor]: Taking taylor expansion of b in b 0.149 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.149 * [taylor]: Taking taylor expansion of a in a 0.149 * [taylor]: Taking taylor expansion of 0 in a 0.149 * [taylor]: Taking taylor expansion of 0 in a 0.149 * [taylor]: Taking taylor expansion of 0 in a 0.149 * [approximate]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in (b a) around 0 0.149 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in a 0.150 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.150 * [taylor]: Taking taylor expansion of a in a 0.150 * [taylor]: Taking taylor expansion of (pow b 2) in a 0.150 * [taylor]: Taking taylor expansion of b in a 0.150 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 0.150 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.150 * [taylor]: Taking taylor expansion of a in b 0.150 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.150 * [taylor]: Taking taylor expansion of b in b 0.150 * [taylor]: Taking taylor expansion of (/ (pow a 2) (pow b 2)) in b 0.150 * [taylor]: Taking taylor expansion of (pow a 2) in b 0.150 * [taylor]: Taking taylor expansion of a in b 0.150 * [taylor]: Taking taylor expansion of (pow b 2) in b 0.150 * [taylor]: Taking taylor expansion of b in b 0.150 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.150 * [taylor]: Taking taylor expansion of a in a 0.150 * [taylor]: Taking taylor expansion of 0 in a 0.150 * [taylor]: Taking taylor expansion of 0 in a 0.151 * [taylor]: Taking taylor expansion of 0 in a 0.151 * * * [progress]: simplifying candidates 0.151 * [simplify]: Simplifying using # : (- (log b) (+ (log a) (log a))) (- (log b) (log (* a a))) (log (/ b (* a a))) (exp (/ b (* a a))) (/ (* (* b b) b) (* (* (* a a) a) (* (* a a) a))) (/ (* (* b b) b) (* (* (* a a) (* a a)) (* a a))) (* (cbrt (/ b (* a a))) (cbrt (/ b (* a a)))) (cbrt (/ b (* a a))) (* (* (/ b (* a a)) (/ b (* a a))) (/ b (* a a))) (sqrt (/ b (* a a))) (sqrt (/ b (* a a))) (neg b) (neg (* a a)) (/ (* (cbrt b) (cbrt b)) a) (/ (cbrt b) a) (/ (sqrt b) a) (/ (sqrt b) a) (/ 1 a) (/ b a) (/ 1 (* a a)) (/ (* a a) b) (/ b a) (/ (* a a) (cbrt b)) (/ (* a a) (sqrt b)) (/ (* a a) b) (* b (/ b (* a a))) (+ (log b) (- (log b) (+ (log a) (log a)))) (+ (log b) (- (log b) (log (* a a)))) (+ (log b) (log (/ b (* a a)))) (log (* b (/ b (* a a)))) (exp (* b (/ b (* a a)))) (* (* (* b b) b) (/ (* (* b b) b) (* (* (* a a) a) (* (* a a) a)))) (* (* (* b b) b) (/ (* (* b b) b) (* (* (* a a) (* a a)) (* a a)))) (* (* (* b b) b) (* (* (/ b (* a a)) (/ b (* a a))) (/ b (* a a)))) (* (cbrt (* b (/ b (* a a)))) (cbrt (* b (/ b (* a a))))) (cbrt (* b (/ b (* a a)))) (* (* (* b (/ b (* a a))) (* b (/ b (* a a)))) (* b (/ b (* a a)))) (sqrt (* b (/ b (* a a)))) (sqrt (* b (/ b (* a a)))) (* (sqrt b) (sqrt (/ b (* a a)))) (* (sqrt b) (sqrt (/ b (* a a)))) (* (sqrt b) (/ (sqrt b) a)) (* (sqrt b) (/ (sqrt b) a)) (* b (* (cbrt (/ b (* a a))) (cbrt (/ b (* a a))))) (* b (sqrt (/ b (* a a)))) (* b (/ (* (cbrt b) (cbrt b)) a)) (* b (/ (sqrt b) a)) (* b (/ 1 a)) (* b 1) (* b b) (* (cbrt b) (/ b (* a a))) (* (sqrt b) (/ b (* a a))) (* b (/ b (* a a))) (* b b) (/ b (pow a 2)) (/ b (pow a 2)) (/ b (pow a 2)) (/ (pow b 2) (pow a 2)) (/ (pow b 2) (pow a 2)) (/ (pow b 2) (pow a 2)) 0.200 * * [simplify]: iteration 0 : 5034 enodes (cost 332 ) 0.202 * [simplify]: Simplified to: (log (/ b (* a a))) (log (/ b (* a a))) (log (/ b (* a a))) (exp (/ b (* a a))) (pow (/ (sqrt b) a) 6) (pow (/ (sqrt b) a) 6) (* (cbrt (/ b (* a a))) (cbrt (/ b (* a a)))) (cbrt (/ b (* a a))) (pow (/ (sqrt b) a) 6) (fabs (/ (sqrt b) a)) (fabs (/ (sqrt b) a)) (neg b) (* a (neg a)) (* (cbrt b) (/ (cbrt b) a)) (/ (cbrt b) a) (/ (sqrt b) a) (/ (sqrt b) a) (/ 1 a) (/ b a) (/ 1 (* a a)) (* a (/ a b)) (/ b a) (* a (/ a (cbrt b))) (* a (/ a (sqrt b))) (* a (/ a b)) (pow (/ b a) 2) (* 2 (log (/ b a))) (* 2 (log (/ b a))) (* 2 (log (/ b a))) (* 2 (log (/ b a))) (exp (pow (/ b a) 2)) (pow (/ b a) 6) (pow (/ b a) 6) (pow (/ b a) 6) (* (cbrt (pow (/ b a) 2)) (cbrt (pow (/ b a) 2))) (cbrt (pow (/ b a) 2)) (pow (/ b a) 6) (fabs (/ b a)) (fabs (/ b a)) (* (fabs (/ (sqrt b) a)) (sqrt b)) (* (fabs (/ (sqrt b) a)) (sqrt b)) (/ b a) (/ b a) (* b (* (cbrt (/ b (* a a))) (cbrt (/ b (* a a))))) (* b (fabs (/ (sqrt b) a))) (* b (* (cbrt b) (/ (cbrt b) a))) (/ (pow b 3/2) a) (/ b a) b (* b b) (* (/ b (* a a)) (cbrt b)) (/ (/ (pow b 3/2) a) a) (pow (/ b a) 2) (* b b) (/ b (* a a)) (/ b (* a a)) (/ b (* a a)) (pow (/ b a) 2) (pow (/ b a) 2) (pow (/ b a) 2) 0.202 * * * [progress]: adding candidates to table 0.295 * * [progress]: iteration 2 / 4 0.295 * * * [progress]: picking best candidate 0.298 * * * * [pick]: Picked # 0.298 * * * [progress]: localizing error 0.305 * * * [progress]: generating rewritten candidates 0.305 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1 2) 0.310 * * * [progress]: generating series expansions 0.310 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1 2) 0.310 * [approximate]: Taking taylor expansion of (pow (/ b a) 2) in (b a) around 0 0.310 * [taylor]: Taking taylor expansion of (pow (/ b a) 2) in a 0.310 * [taylor]: Taking taylor expansion of (/ b a) in a 0.310 * [taylor]: Taking taylor expansion of b in a 0.310 * [taylor]: Taking taylor expansion of a in a 0.310 * [taylor]: Taking taylor expansion of (pow (/ b a) 2) in b 0.310 * [taylor]: Taking taylor expansion of (/ b a) in b 0.310 * [taylor]: Taking taylor expansion of b in b 0.310 * [taylor]: Taking taylor expansion of a in b 0.311 * [taylor]: Taking taylor expansion of (pow (/ b a) 2) in b 0.311 * [taylor]: Taking taylor expansion of (/ b a) in b 0.311 * [taylor]: Taking taylor expansion of b in b 0.311 * [taylor]: Taking taylor expansion of a in b 0.311 * [taylor]: Taking taylor expansion of (/ 1 (pow a 2)) in a 0.311 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.311 * [taylor]: Taking taylor expansion of a in a 0.311 * [taylor]: Taking taylor expansion of 0 in a 0.311 * [taylor]: Taking taylor expansion of 0 in a 0.311 * [taylor]: Taking taylor expansion of 0 in a 0.312 * [taylor]: Taking taylor expansion of 0 in a 0.312 * [approximate]: Taking taylor expansion of (pow (/ a b) 2) in (b a) around 0 0.312 * [taylor]: Taking taylor expansion of (pow (/ a b) 2) in a 0.312 * [taylor]: Taking taylor expansion of (/ a b) in a 0.312 * [taylor]: Taking taylor expansion of a in a 0.312 * [taylor]: Taking taylor expansion of b in a 0.312 * [taylor]: Taking taylor expansion of (pow (/ a b) 2) in b 0.312 * [taylor]: Taking taylor expansion of (/ a b) in b 0.312 * [taylor]: Taking taylor expansion of a in b 0.312 * [taylor]: Taking taylor expansion of b in b 0.312 * [taylor]: Taking taylor expansion of (pow (/ a b) 2) in b 0.312 * [taylor]: Taking taylor expansion of (/ a b) in b 0.312 * [taylor]: Taking taylor expansion of a in b 0.312 * [taylor]: Taking taylor expansion of b in b 0.312 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.312 * [taylor]: Taking taylor expansion of a in a 0.312 * [taylor]: Taking taylor expansion of 0 in a 0.312 * [taylor]: Taking taylor expansion of 0 in a 0.312 * [taylor]: Taking taylor expansion of 0 in a 0.313 * [approximate]: Taking taylor expansion of (pow (/ a b) 2) in (b a) around 0 0.313 * [taylor]: Taking taylor expansion of (pow (/ a b) 2) in a 0.313 * [taylor]: Taking taylor expansion of (/ a b) in a 0.313 * [taylor]: Taking taylor expansion of a in a 0.313 * [taylor]: Taking taylor expansion of b in a 0.313 * [taylor]: Taking taylor expansion of (pow (/ a b) 2) in b 0.313 * [taylor]: Taking taylor expansion of (/ a b) in b 0.313 * [taylor]: Taking taylor expansion of a in b 0.313 * [taylor]: Taking taylor expansion of b in b 0.313 * [taylor]: Taking taylor expansion of (pow (/ a b) 2) in b 0.313 * [taylor]: Taking taylor expansion of (/ a b) in b 0.313 * [taylor]: Taking taylor expansion of a in b 0.313 * [taylor]: Taking taylor expansion of b in b 0.313 * [taylor]: Taking taylor expansion of (pow a 2) in a 0.313 * [taylor]: Taking taylor expansion of a in a 0.313 * [taylor]: Taking taylor expansion of 0 in a 0.313 * [taylor]: Taking taylor expansion of 0 in a 0.313 * [taylor]: Taking taylor expansion of 0 in a 0.314 * * * [progress]: simplifying candidates 0.314 * [simplify]: Simplifying using # : (* (- (log b) (log a)) 2) (* (log (/ b a)) 2) (* (log (/ b a)) 2) (* 1 2) (pow (/ b a) (* (cbrt 2) (cbrt 2))) (pow (/ b a) (sqrt 2)) (pow (/ b a) 1) (pow (* (cbrt (/ b a)) (cbrt (/ b a))) 2) (pow (cbrt (/ b a)) 2) (pow (sqrt (/ b a)) 2) (pow (sqrt (/ b a)) 2) (pow (/ (* (cbrt b) (cbrt b)) (* (cbrt a) (cbrt a))) 2) (pow (/ (cbrt b) (cbrt a)) 2) (pow (/ (* (cbrt b) (cbrt b)) (sqrt a)) 2) (pow (/ (cbrt b) (sqrt a)) 2) (pow (/ (* (cbrt b) (cbrt b)) 1) 2) (pow (/ (cbrt b) a) 2) (pow (/ (sqrt b) (* (cbrt a) (cbrt a))) 2) (pow (/ (sqrt b) (cbrt a)) 2) (pow (/ (sqrt b) (sqrt a)) 2) (pow (/ (sqrt b) (sqrt a)) 2) (pow (/ (sqrt b) 1) 2) (pow (/ (sqrt b) a) 2) (pow (/ 1 (* (cbrt a) (cbrt a))) 2) (pow (/ b (cbrt a)) 2) (pow (/ 1 (sqrt a)) 2) (pow (/ b (sqrt a)) 2) (pow (/ 1 1) 2) (pow (/ b a) 2) (pow 1 2) (pow (/ b a) 2) (pow b 2) (pow (/ 1 a) 2) (log (pow (/ b a) 2)) (exp (pow (/ b a) 2)) (* (cbrt (pow (/ b a) 2)) (cbrt (pow (/ b a) 2))) (cbrt (pow (/ b a) 2)) (* (* (pow (/ b a) 2) (pow (/ b a) 2)) (pow (/ b a) 2)) (sqrt (pow (/ b a) 2)) (sqrt (pow (/ b a) 2)) (pow (/ b a) (/ 2 2)) (pow (/ b a) (/ 2 2)) (/ (pow b 2) (pow a 2)) (/ (pow b 2) (pow a 2)) (/ (pow b 2) (pow a 2)) 0.349 * * [simplify]: iteration 0 : 5180 enodes (cost 228 ) 0.350 * [simplify]: Simplified to: (* (log (/ b a)) 2) (* (log (/ b a)) 2) (* (log (/ b a)) 2) 2 (pow (/ b a) (* (cbrt 2) (cbrt 2))) (pow (/ b a) (sqrt 2)) (/ b a) (pow (cbrt (/ b a)) 4) (pow (cbrt (/ b a)) 2) (/ b a) (/ b a) (pow (/ (cbrt b) (cbrt a)) 4) (pow (/ (cbrt b) (cbrt a)) 2) (* (/ b a) (cbrt b)) (* (cbrt b) (/ (cbrt b) a)) (* b (cbrt b)) (pow (/ (cbrt b) a) 2) (/ (/ b (pow (cbrt a) 3)) (cbrt a)) (/ b (* (cbrt a) (cbrt a))) (/ b a) (/ b a) b (/ b (* a a)) (pow (/ 1 (* (cbrt a) (cbrt a))) 2) (pow (/ b (cbrt a)) 2) (/ 1 a) (* b (/ b a)) 1 (pow (/ b a) 2) 1 (pow (/ b a) 2) (* b b) (/ (/ 1 a) a) (* (log (/ b a)) 2) (exp (pow (/ b a) 2)) (* (cbrt (pow (/ b a) 2)) (cbrt (pow (/ b a) 2))) (cbrt (pow (/ b a) 2)) (pow (/ b a) 6) (fabs (/ b a)) (fabs (/ b a)) (/ b a) (/ b a) (pow (/ b a) 2) (pow (/ b a) 2) (pow (/ b a) 2) 0.351 * * * [progress]: adding candidates to table 0.405 * [progress]: [Phase 3 of 3] Extracting. 0.408 * [simplify]: Simplifying using # : (sqrt (fabs (- 1 (pow (/ b a) 2)))) 0.409 * * [simplify]: iteration 0 : 19 enodes (cost 9 ) 0.409 * * [simplify]: iteration 1 : 19 enodes (cost 9 ) 0.409 * [simplify]: Simplified to: (sqrt (fabs (- 1 (pow (/ b a) 2)))) 1.230 * [regime-testing]: End program error score: 0.013647946618507602