4.361 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.027 * * * [progress]: [2/2] Setting up program. 0.029 * [progress]: [Phase 2 of 3] Improving. 0.029 * [simplify]: Simplifying using # : (+ x (* y (+ z x))) 0.033 * * [simplify]: iteration 0 : 15 enodes (cost 3 ) 0.035 * * [simplify]: iteration 1 : 29 enodes (cost 2 ) 0.037 * * [simplify]: iteration 2 : 47 enodes (cost 2 ) 0.039 * * [simplify]: iteration 3 : 56 enodes (cost 2 ) 0.041 * * [simplify]: iteration 4 : 63 enodes (cost 2 ) 0.043 * * [simplify]: iteration 5 : 81 enodes (cost 2 ) 0.045 * * [simplify]: iteration 6 : 144 enodes (cost 2 ) 0.048 * * [simplify]: iteration 7 : 198 enodes (cost 2 ) 0.051 * * [simplify]: iteration 8 : 251 enodes (cost 2 ) 0.056 * * [simplify]: iteration 9 : 379 enodes (cost 2 ) 0.061 * * [simplify]: iteration 10 : 634 enodes (cost 2 ) 0.079 * * [simplify]: iteration 11 : 1809 enodes (cost 2 ) 0.191 * * [simplify]: iteration 12 : 5001 enodes (cost 2 ) 0.192 * [simplify]: Simplified to: (fma y (+ z x) x) 0.196 * * [progress]: iteration 1 / 4 0.196 * * * [progress]: picking best candidate 0.198 * * * * [pick]: Picked # 0.198 * * * [progress]: localizing error 0.206 * * * [progress]: generating rewritten candidates 0.206 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.207 * * * [progress]: generating series expansions 0.207 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.207 * [approximate]: Taking taylor expansion of (fma y (+ x z) x) in (y z x) around 0 0.207 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in x 0.207 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.207 * [taylor]: Taking taylor expansion of (* y (+ x z)) in x 0.207 * [taylor]: Taking taylor expansion of y in x 0.207 * [taylor]: Taking taylor expansion of (+ x z) in x 0.207 * [taylor]: Taking taylor expansion of x in x 0.207 * [taylor]: Taking taylor expansion of z in x 0.207 * [taylor]: Taking taylor expansion of x in x 0.207 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in z 0.208 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.208 * [taylor]: Taking taylor expansion of (* y (+ x z)) in z 0.208 * [taylor]: Taking taylor expansion of y in z 0.208 * [taylor]: Taking taylor expansion of (+ x z) in z 0.208 * [taylor]: Taking taylor expansion of x in z 0.208 * [taylor]: Taking taylor expansion of z in z 0.208 * [taylor]: Taking taylor expansion of x in z 0.208 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in y 0.208 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.208 * [taylor]: Taking taylor expansion of (* y (+ x z)) in y 0.208 * [taylor]: Taking taylor expansion of y in y 0.208 * [taylor]: Taking taylor expansion of (+ x z) in y 0.208 * [taylor]: Taking taylor expansion of x in y 0.208 * [taylor]: Taking taylor expansion of z in y 0.208 * [taylor]: Taking taylor expansion of x in y 0.208 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in y 0.208 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.208 * [taylor]: Taking taylor expansion of (* y (+ x z)) in y 0.208 * [taylor]: Taking taylor expansion of y in y 0.208 * [taylor]: Taking taylor expansion of (+ x z) in y 0.208 * [taylor]: Taking taylor expansion of x in y 0.208 * [taylor]: Taking taylor expansion of z in y 0.208 * [taylor]: Taking taylor expansion of x in y 0.208 * [taylor]: Taking taylor expansion of x in z 0.208 * [taylor]: Taking taylor expansion of x in x 0.209 * [taylor]: Taking taylor expansion of (+ x z) in z 0.209 * [taylor]: Taking taylor expansion of x in z 0.209 * [taylor]: Taking taylor expansion of z in z 0.209 * [taylor]: Taking taylor expansion of x in x 0.209 * [taylor]: Taking taylor expansion of 0 in x 0.211 * [taylor]: Taking taylor expansion of 0 in z 0.211 * [taylor]: Taking taylor expansion of 0 in x 0.211 * [taylor]: Taking taylor expansion of 1 in x 0.211 * [taylor]: Taking taylor expansion of 0 in x 0.212 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) in (y z x) around 0 0.212 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) in x 0.212 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) (/ 1 x)) 0.212 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.212 * [taylor]: Taking taylor expansion of y in x 0.212 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x 0.212 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.212 * [taylor]: Taking taylor expansion of z in x 0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.213 * [taylor]: Taking taylor expansion of x in x 0.213 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) in z 0.213 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) (/ 1 x)) 0.213 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) in z 0.213 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.213 * [taylor]: Taking taylor expansion of y in z 0.214 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.214 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.214 * [taylor]: Taking taylor expansion of z in z 0.214 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.214 * [taylor]: Taking taylor expansion of x in z 0.214 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.214 * [taylor]: Taking taylor expansion of x in z 0.214 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) in y 0.214 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) (/ 1 x)) 0.214 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) in y 0.214 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.214 * [taylor]: Taking taylor expansion of y in y 0.215 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y 0.215 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.215 * [taylor]: Taking taylor expansion of z in y 0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.215 * [taylor]: Taking taylor expansion of x in y 0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.215 * [taylor]: Taking taylor expansion of x in y 0.215 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) in y 0.215 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) (/ 1 x)) 0.215 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) in y 0.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.215 * [taylor]: Taking taylor expansion of y in y 0.216 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y 0.216 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.216 * [taylor]: Taking taylor expansion of z in y 0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.216 * [taylor]: Taking taylor expansion of x in y 0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.216 * [taylor]: Taking taylor expansion of x in y 0.216 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.216 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.216 * [taylor]: Taking taylor expansion of z in z 0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.217 * [taylor]: Taking taylor expansion of x in z 0.217 * [taylor]: Taking taylor expansion of 1 in x 0.219 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.219 * [taylor]: Taking taylor expansion of x in z 0.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.219 * [taylor]: Taking taylor expansion of x in x 0.222 * [taylor]: Taking taylor expansion of 0 in z 0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.222 * [taylor]: Taking taylor expansion of x in x 0.223 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) in (y z x) around 0 0.223 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) in x 0.224 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) (/ -1 x)) 0.224 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) in x 0.224 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.224 * [taylor]: Taking taylor expansion of -1 in x 0.224 * [taylor]: Taking taylor expansion of y in x 0.224 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in x 0.224 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x 0.224 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.224 * [taylor]: Taking taylor expansion of z in x 0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.224 * [taylor]: Taking taylor expansion of x in x 0.224 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.224 * [taylor]: Taking taylor expansion of -1 in x 0.224 * [taylor]: Taking taylor expansion of x in x 0.225 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) in z 0.225 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) (/ -1 x)) 0.225 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) in z 0.225 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.225 * [taylor]: Taking taylor expansion of -1 in z 0.225 * [taylor]: Taking taylor expansion of y in z 0.225 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z 0.225 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.225 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.225 * [taylor]: Taking taylor expansion of z in z 0.225 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.225 * [taylor]: Taking taylor expansion of x in z 0.226 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.226 * [taylor]: Taking taylor expansion of -1 in z 0.226 * [taylor]: Taking taylor expansion of x in z 0.226 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) in y 0.226 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) (/ -1 x)) 0.229 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) in y 0.229 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.229 * [taylor]: Taking taylor expansion of -1 in y 0.229 * [taylor]: Taking taylor expansion of y in y 0.230 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in y 0.230 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y 0.230 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.230 * [taylor]: Taking taylor expansion of z in y 0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.230 * [taylor]: Taking taylor expansion of x in y 0.230 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.230 * [taylor]: Taking taylor expansion of -1 in y 0.230 * [taylor]: Taking taylor expansion of x in y 0.230 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) in y 0.230 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) (/ -1 x)) 0.230 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) in y 0.230 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.230 * [taylor]: Taking taylor expansion of -1 in y 0.230 * [taylor]: Taking taylor expansion of y in y 0.231 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in y 0.231 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y 0.231 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.231 * [taylor]: Taking taylor expansion of z in y 0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.231 * [taylor]: Taking taylor expansion of x in y 0.231 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.231 * [taylor]: Taking taylor expansion of -1 in y 0.231 * [taylor]: Taking taylor expansion of x in y 0.232 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.232 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.232 * [taylor]: Taking taylor expansion of z in z 0.232 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.232 * [taylor]: Taking taylor expansion of x in z 0.233 * [taylor]: Taking taylor expansion of 1 in x 0.235 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z 0.235 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.235 * [taylor]: Taking taylor expansion of x in z 0.236 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.236 * [taylor]: Taking taylor expansion of x in x 0.239 * [taylor]: Taking taylor expansion of 0 in z 0.239 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.239 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.239 * [taylor]: Taking taylor expansion of x in x 0.241 * * * [progress]: simplifying candidates 0.241 * [simplify]: Simplifying using # : (expm1 (fma y (+ z x) x)) (log1p (fma y (+ z x) x)) (* y (+ z x)) (log (fma y (+ z x) x)) (exp (fma y (+ z x) x)) (* (cbrt (fma y (+ z x) x)) (cbrt (fma y (+ z x) x))) (cbrt (fma y (+ z x) x)) (* (* (fma y (+ z x) x) (fma y (+ z x) x)) (fma y (+ z x) x)) (sqrt (fma y (+ z x) x)) (sqrt (fma y (+ z x) x)) (+ (* z y) (+ x (* x y))) (+ (* z y) (+ x (* x y))) (+ (* z y) (+ x (* x y))) 0.245 * * [simplify]: iteration 0 : 32 enodes (cost 47 ) 0.247 * * [simplify]: iteration 1 : 65 enodes (cost 39 ) 0.250 * * [simplify]: iteration 2 : 256 enodes (cost 39 ) 0.258 * * [simplify]: iteration 3 : 1450 enodes (cost 39 ) 0.293 * * [simplify]: iteration 4 : 5001 enodes (cost 39 ) 0.294 * [simplify]: Simplified to: (expm1 (fma y (+ z x) x)) (log1p (fma y (+ z x) x)) (* y (+ z x)) (log (fma y (+ z x) x)) (exp (fma y (+ z x) x)) (* (cbrt (fma y (+ z x) x)) (cbrt (fma y (+ z x) x))) (cbrt (fma y (+ z x) x)) (pow (fma y (+ z x) x) 3) (sqrt (fma y (+ z x) x)) (sqrt (fma y (+ z x) x)) (fma y z (fma y x x)) (fma y z (fma y x x)) (fma y z (fma y x x)) 0.294 * * * [progress]: adding candidates to table 0.318 * * [progress]: iteration 2 / 4 0.318 * * * [progress]: picking best candidate 0.320 * * * * [pick]: Picked # 0.320 * * * [progress]: localizing error 0.325 * * * [progress]: generating rewritten candidates 0.325 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.325 * * * [progress]: generating series expansions 0.325 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.325 * [approximate]: Taking taylor expansion of (fma y z (fma y x x)) in (y z x) around 0 0.325 * [taylor]: Taking taylor expansion of (fma y z (fma y x x)) in x 0.325 * [taylor]: Rewrote expression to (+ (* y z) (fma y x x)) 0.326 * [taylor]: Taking taylor expansion of (* y z) in x 0.326 * [taylor]: Taking taylor expansion of y in x 0.326 * [taylor]: Taking taylor expansion of z in x 0.326 * [taylor]: Taking taylor expansion of (fma y x x) in x 0.326 * [taylor]: Rewrote expression to (+ (* y x) x) 0.326 * [taylor]: Taking taylor expansion of (* y x) in x 0.326 * [taylor]: Taking taylor expansion of y in x 0.326 * [taylor]: Taking taylor expansion of x in x 0.326 * [taylor]: Taking taylor expansion of x in x 0.326 * [taylor]: Taking taylor expansion of (fma y z (fma y x x)) in z 0.326 * [taylor]: Rewrote expression to (+ (* y z) (fma y x x)) 0.326 * [taylor]: Taking taylor expansion of (* y z) in z 0.326 * [taylor]: Taking taylor expansion of y in z 0.326 * [taylor]: Taking taylor expansion of z in z 0.326 * [taylor]: Taking taylor expansion of (fma y x x) in z 0.326 * [taylor]: Rewrote expression to (+ (* y x) x) 0.326 * [taylor]: Taking taylor expansion of (* y x) in z 0.326 * [taylor]: Taking taylor expansion of y in z 0.326 * [taylor]: Taking taylor expansion of x in z 0.326 * [taylor]: Taking taylor expansion of x in z 0.326 * [taylor]: Taking taylor expansion of (fma y z (fma y x x)) in y 0.326 * [taylor]: Rewrote expression to (+ (* y z) (fma y x x)) 0.326 * [taylor]: Taking taylor expansion of (* y z) in y 0.326 * [taylor]: Taking taylor expansion of y in y 0.326 * [taylor]: Taking taylor expansion of z in y 0.326 * [taylor]: Taking taylor expansion of (fma y x x) in y 0.326 * [taylor]: Rewrote expression to (+ (* y x) x) 0.326 * [taylor]: Taking taylor expansion of (* y x) in y 0.326 * [taylor]: Taking taylor expansion of y in y 0.326 * [taylor]: Taking taylor expansion of x in y 0.326 * [taylor]: Taking taylor expansion of x in y 0.326 * [taylor]: Taking taylor expansion of (fma y z (fma y x x)) in y 0.326 * [taylor]: Rewrote expression to (+ (* y z) (fma y x x)) 0.326 * [taylor]: Taking taylor expansion of (* y z) in y 0.326 * [taylor]: Taking taylor expansion of y in y 0.326 * [taylor]: Taking taylor expansion of z in y 0.326 * [taylor]: Taking taylor expansion of (fma y x x) in y 0.327 * [taylor]: Rewrote expression to (+ (* y x) x) 0.327 * [taylor]: Taking taylor expansion of (* y x) in y 0.327 * [taylor]: Taking taylor expansion of y in y 0.327 * [taylor]: Taking taylor expansion of x in y 0.327 * [taylor]: Taking taylor expansion of x in y 0.327 * [taylor]: Taking taylor expansion of x in z 0.327 * [taylor]: Taking taylor expansion of x in x 0.327 * [taylor]: Taking taylor expansion of (+ x z) in z 0.327 * [taylor]: Taking taylor expansion of x in z 0.327 * [taylor]: Taking taylor expansion of z in z 0.327 * [taylor]: Taking taylor expansion of x in x 0.327 * [taylor]: Taking taylor expansion of 0 in x 0.329 * [taylor]: Taking taylor expansion of 0 in z 0.329 * [taylor]: Taking taylor expansion of 0 in x 0.329 * [taylor]: Taking taylor expansion of 1 in x 0.329 * [taylor]: Taking taylor expansion of 0 in x 0.329 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (/ 1 z) (fma (/ 1 y) (/ 1 x) (/ 1 x))) in (y z x) around 0 0.329 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 z) (fma (/ 1 y) (/ 1 x) (/ 1 x))) in x 0.330 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 z)) (fma (/ 1 y) (/ 1 x) (/ 1 x))) 0.330 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 z)) in x 0.330 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.330 * [taylor]: Taking taylor expansion of y in x 0.330 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.330 * [taylor]: Taking taylor expansion of z in x 0.330 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) (/ 1 x)) in x 0.330 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) (/ 1 x)) 0.330 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in x 0.330 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.330 * [taylor]: Taking taylor expansion of y in x 0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.330 * [taylor]: Taking taylor expansion of x in x 0.330 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 z) (fma (/ 1 y) (/ 1 x) (/ 1 x))) in z 0.330 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 z)) (fma (/ 1 y) (/ 1 x) (/ 1 x))) 0.330 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 z)) in z 0.331 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.331 * [taylor]: Taking taylor expansion of y in z 0.331 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.331 * [taylor]: Taking taylor expansion of z in z 0.331 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) (/ 1 x)) in z 0.331 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) (/ 1 x)) 0.331 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in z 0.331 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.331 * [taylor]: Taking taylor expansion of y in z 0.331 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.331 * [taylor]: Taking taylor expansion of x in z 0.331 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.331 * [taylor]: Taking taylor expansion of x in z 0.331 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 z) (fma (/ 1 y) (/ 1 x) (/ 1 x))) in y 0.331 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 z)) (fma (/ 1 y) (/ 1 x) (/ 1 x))) 0.331 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 z)) in y 0.331 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.331 * [taylor]: Taking taylor expansion of y in y 0.331 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.331 * [taylor]: Taking taylor expansion of z in y 0.332 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) (/ 1 x)) in y 0.332 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) (/ 1 x)) 0.332 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in y 0.332 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.332 * [taylor]: Taking taylor expansion of y in y 0.332 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.332 * [taylor]: Taking taylor expansion of x in y 0.332 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.332 * [taylor]: Taking taylor expansion of x in y 0.332 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 z) (fma (/ 1 y) (/ 1 x) (/ 1 x))) in y 0.332 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 z)) (fma (/ 1 y) (/ 1 x) (/ 1 x))) 0.332 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 z)) in y 0.332 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.332 * [taylor]: Taking taylor expansion of y in y 0.332 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.332 * [taylor]: Taking taylor expansion of z in y 0.332 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (/ 1 x) (/ 1 x)) in y 0.333 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (/ 1 x)) (/ 1 x)) 0.333 * [taylor]: Taking taylor expansion of (* (/ 1 y) (/ 1 x)) in y 0.333 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.333 * [taylor]: Taking taylor expansion of y in y 0.333 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.333 * [taylor]: Taking taylor expansion of x in y 0.333 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.333 * [taylor]: Taking taylor expansion of x in y 0.333 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.333 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.333 * [taylor]: Taking taylor expansion of z in z 0.333 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.333 * [taylor]: Taking taylor expansion of x in z 0.334 * [taylor]: Taking taylor expansion of 1 in x 0.335 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.335 * [taylor]: Taking taylor expansion of x in z 0.336 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.336 * [taylor]: Taking taylor expansion of x in x 0.338 * [taylor]: Taking taylor expansion of 0 in z 0.338 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.339 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (/ -1 z) (fma (/ -1 y) (/ -1 x) (/ -1 x))) in (y z x) around 0 0.339 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 z) (fma (/ -1 y) (/ -1 x) (/ -1 x))) in x 0.339 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 z)) (fma (/ -1 y) (/ -1 x) (/ -1 x))) 0.339 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 z)) in x 0.339 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.339 * [taylor]: Taking taylor expansion of -1 in x 0.339 * [taylor]: Taking taylor expansion of y in x 0.339 * [taylor]: Taking taylor expansion of (/ -1 z) in x 0.339 * [taylor]: Taking taylor expansion of -1 in x 0.339 * [taylor]: Taking taylor expansion of z in x 0.339 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) (/ -1 x)) in x 0.339 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) (/ -1 x)) 0.339 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in x 0.339 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.340 * [taylor]: Taking taylor expansion of -1 in x 0.340 * [taylor]: Taking taylor expansion of y in x 0.340 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.340 * [taylor]: Taking taylor expansion of -1 in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.340 * [taylor]: Taking taylor expansion of -1 in x 0.340 * [taylor]: Taking taylor expansion of x in x 0.340 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 z) (fma (/ -1 y) (/ -1 x) (/ -1 x))) in z 0.340 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 z)) (fma (/ -1 y) (/ -1 x) (/ -1 x))) 0.340 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 z)) in z 0.340 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.340 * [taylor]: Taking taylor expansion of -1 in z 0.340 * [taylor]: Taking taylor expansion of y in z 0.340 * [taylor]: Taking taylor expansion of (/ -1 z) in z 0.340 * [taylor]: Taking taylor expansion of -1 in z 0.340 * [taylor]: Taking taylor expansion of z in z 0.341 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) (/ -1 x)) in z 0.341 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) (/ -1 x)) 0.341 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in z 0.341 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.341 * [taylor]: Taking taylor expansion of -1 in z 0.341 * [taylor]: Taking taylor expansion of y in z 0.341 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.341 * [taylor]: Taking taylor expansion of -1 in z 0.341 * [taylor]: Taking taylor expansion of x in z 0.341 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.341 * [taylor]: Taking taylor expansion of -1 in z 0.341 * [taylor]: Taking taylor expansion of x in z 0.341 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 z) (fma (/ -1 y) (/ -1 x) (/ -1 x))) in y 0.341 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 z)) (fma (/ -1 y) (/ -1 x) (/ -1 x))) 0.341 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 z)) in y 0.341 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.341 * [taylor]: Taking taylor expansion of -1 in y 0.341 * [taylor]: Taking taylor expansion of y in y 0.341 * [taylor]: Taking taylor expansion of (/ -1 z) in y 0.341 * [taylor]: Taking taylor expansion of -1 in y 0.341 * [taylor]: Taking taylor expansion of z in y 0.341 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) (/ -1 x)) in y 0.342 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) (/ -1 x)) 0.342 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in y 0.342 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.342 * [taylor]: Taking taylor expansion of -1 in y 0.342 * [taylor]: Taking taylor expansion of y in y 0.342 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.342 * [taylor]: Taking taylor expansion of -1 in y 0.342 * [taylor]: Taking taylor expansion of x in y 0.342 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.342 * [taylor]: Taking taylor expansion of -1 in y 0.342 * [taylor]: Taking taylor expansion of x in y 0.342 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 z) (fma (/ -1 y) (/ -1 x) (/ -1 x))) in y 0.342 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 z)) (fma (/ -1 y) (/ -1 x) (/ -1 x))) 0.342 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 z)) in y 0.342 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.342 * [taylor]: Taking taylor expansion of -1 in y 0.342 * [taylor]: Taking taylor expansion of y in y 0.342 * [taylor]: Taking taylor expansion of (/ -1 z) in y 0.342 * [taylor]: Taking taylor expansion of -1 in y 0.342 * [taylor]: Taking taylor expansion of z in y 0.343 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (/ -1 x) (/ -1 x)) in y 0.343 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (/ -1 x)) (/ -1 x)) 0.343 * [taylor]: Taking taylor expansion of (* (/ -1 y) (/ -1 x)) in y 0.343 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.343 * [taylor]: Taking taylor expansion of -1 in y 0.343 * [taylor]: Taking taylor expansion of y in y 0.343 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.343 * [taylor]: Taking taylor expansion of -1 in y 0.343 * [taylor]: Taking taylor expansion of x in y 0.343 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.343 * [taylor]: Taking taylor expansion of -1 in y 0.343 * [taylor]: Taking taylor expansion of x in y 0.343 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.343 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.343 * [taylor]: Taking taylor expansion of z in z 0.344 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.344 * [taylor]: Taking taylor expansion of x in z 0.344 * [taylor]: Taking taylor expansion of 1 in x 0.348 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z 0.348 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.348 * [taylor]: Taking taylor expansion of x in z 0.349 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.349 * [taylor]: Taking taylor expansion of x in x 0.351 * [taylor]: Taking taylor expansion of 0 in z 0.351 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.351 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.351 * [taylor]: Taking taylor expansion of x in x 0.352 * * * [progress]: simplifying candidates 0.353 * [simplify]: Simplifying using # : (expm1 (fma y z (fma y x x))) (log1p (fma y z (fma y x x))) (* y z) (log (fma y z (fma y x x))) (exp (fma y z (fma y x x))) (* (cbrt (fma y z (fma y x x))) (cbrt (fma y z (fma y x x)))) (cbrt (fma y z (fma y x x))) (* (* (fma y z (fma y x x)) (fma y z (fma y x x))) (fma y z (fma y x x))) (sqrt (fma y z (fma y x x))) (sqrt (fma y z (fma y x x))) (+ (* z y) (+ x (* x y))) (+ (* z y) (+ x (* x y))) (+ (* z y) (+ x (* x y))) 0.355 * * [simplify]: iteration 0 : 28 enodes (cost 43 ) 0.357 * * [simplify]: iteration 1 : 88 enodes (cost 38 ) 0.359 * * [simplify]: iteration 2 : 438 enodes (cost 38 ) 0.369 * * [simplify]: iteration 3 : 2894 enodes (cost 38 ) 0.427 * * [simplify]: iteration 4 : 5001 enodes (cost 38 ) 0.428 * [simplify]: Simplified to: (expm1 (fma y z (fma y x x))) (log1p (fma y z (fma y x x))) (* y z) (log (fma y z (fma y x x))) (exp (fma y z (fma y x x))) (* (cbrt (fma y z (fma y x x))) (cbrt (fma y z (fma y x x)))) (cbrt (fma y z (fma y x x))) (pow (fma y z (fma y x x)) 3) (sqrt (fma y z (fma y x x))) (sqrt (fma y z (fma y x x))) (fma y z (fma y x x)) (fma y z (fma y x x)) (fma y z (fma y x x)) 0.428 * * * [progress]: adding candidates to table 0.452 * [progress]: [Phase 3 of 3] Extracting. 0.454 * [simplify]: Simplifying using # : (fma y z (fma y x x)) 0.454 * * [simplify]: iteration 0 : 5 enodes (cost 2 ) 0.455 * [simplify]: Simplified to: (fma y z (fma y x x)) 0.991 * [regime-testing]: End program error score: 0.004750593824228029