30.029 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.023 * [progress]: [Phase 2 of 3] Improving.
0.023 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x y) (* z t))
0.025 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.027 * * [simplify]: iteration  1 :  20  enodes  (cost  3 )
0.028 * * [simplify]: iteration  2 :  24  enodes  (cost  3 )
0.029 * * [simplify]: iteration  3 :  24  enodes  (cost  3 )
0.029 * [simplify]: Simplified to:
   (- (* x y) (* z t))
0.029 * * [progress]: iteration 1 / 4
0.030 * * * [progress]: picking best candidate
0.031 * * * * [pick]: Picked  #<alt (λ (x y z t) (- (* x y) (* z t)))>
0.031 * * * [progress]: localizing error
0.036 * * * [progress]: generating rewritten candidates
0.036 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.039 * * * [progress]: generating series expansions
0.039 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.040 * [approximate]: Taking taylor expansion of (- (* x y) (* t z)) in (x y z t) around 0
0.040 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in t
0.040 * [taylor]: Taking taylor expansion of (* x y) in t
0.040 * [taylor]: Taking taylor expansion of x in t
0.040 * [taylor]: Taking taylor expansion of y in t
0.040 * [taylor]: Taking taylor expansion of (* t z) in t
0.040 * [taylor]: Taking taylor expansion of t in t
0.040 * [taylor]: Taking taylor expansion of z in t
0.040 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in z
0.040 * [taylor]: Taking taylor expansion of (* x y) in z
0.040 * [taylor]: Taking taylor expansion of x in z
0.040 * [taylor]: Taking taylor expansion of y in z
0.040 * [taylor]: Taking taylor expansion of (* t z) in z
0.040 * [taylor]: Taking taylor expansion of t in z
0.040 * [taylor]: Taking taylor expansion of z in z
0.040 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in y
0.040 * [taylor]: Taking taylor expansion of (* x y) in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (* t z) in y
0.040 * [taylor]: Taking taylor expansion of t in y
0.040 * [taylor]: Taking taylor expansion of z in y
0.040 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in x
0.040 * [taylor]: Taking taylor expansion of (* x y) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (* t z) in x
0.040 * [taylor]: Taking taylor expansion of t in x
0.040 * [taylor]: Taking taylor expansion of z in x
0.040 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in x
0.040 * [taylor]: Taking taylor expansion of (* x y) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (* t z) in x
0.040 * [taylor]: Taking taylor expansion of t in x
0.040 * [taylor]: Taking taylor expansion of z in x
0.040 * [taylor]: Taking taylor expansion of (- (* t z)) in y
0.040 * [taylor]: Taking taylor expansion of (* t z) in y
0.040 * [taylor]: Taking taylor expansion of t in y
0.040 * [taylor]: Taking taylor expansion of z in y
0.040 * [taylor]: Taking taylor expansion of (- (* t z)) in z
0.040 * [taylor]: Taking taylor expansion of (* t z) in z
0.040 * [taylor]: Taking taylor expansion of t in z
0.040 * [taylor]: Taking taylor expansion of z in z
0.041 * [taylor]: Taking taylor expansion of 0 in t
0.042 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of 0 in z
0.042 * [taylor]: Taking taylor expansion of 0 in t
0.042 * [taylor]: Taking taylor expansion of 0 in z
0.042 * [taylor]: Taking taylor expansion of 0 in t
0.042 * [taylor]: Taking taylor expansion of (- t) in t
0.042 * [taylor]: Taking taylor expansion of t in t
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in z
0.044 * [taylor]: Taking taylor expansion of 0 in t
0.044 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in (x y z t) around 0
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in t
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t
0.044 * [taylor]: Taking taylor expansion of (* x y) in t
0.044 * [taylor]: Taking taylor expansion of x in t
0.044 * [taylor]: Taking taylor expansion of y in t
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.044 * [taylor]: Taking taylor expansion of (* t z) in t
0.044 * [taylor]: Taking taylor expansion of t in t
0.044 * [taylor]: Taking taylor expansion of z in t
0.044 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in z
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.044 * [taylor]: Taking taylor expansion of (* x y) in z
0.045 * [taylor]: Taking taylor expansion of x in z
0.045 * [taylor]: Taking taylor expansion of y in z
0.045 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.045 * [taylor]: Taking taylor expansion of (* t z) in z
0.045 * [taylor]: Taking taylor expansion of t in z
0.045 * [taylor]: Taking taylor expansion of z in z
0.045 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.045 * [taylor]: Taking taylor expansion of (* x y) in y
0.045 * [taylor]: Taking taylor expansion of x in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.045 * [taylor]: Taking taylor expansion of (* t z) in y
0.045 * [taylor]: Taking taylor expansion of t in y
0.045 * [taylor]: Taking taylor expansion of z in y
0.045 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.045 * [taylor]: Taking taylor expansion of (* x y) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.046 * [taylor]: Taking taylor expansion of (* t z) in x
0.046 * [taylor]: Taking taylor expansion of t in x
0.046 * [taylor]: Taking taylor expansion of z in x
0.046 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.046 * [taylor]: Taking taylor expansion of (* x y) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.046 * [taylor]: Taking taylor expansion of (* t z) in x
0.046 * [taylor]: Taking taylor expansion of t in x
0.046 * [taylor]: Taking taylor expansion of z in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of 1 in z
0.047 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.048 * [taylor]: Taking taylor expansion of (* t z) in y
0.048 * [taylor]: Taking taylor expansion of t in y
0.048 * [taylor]: Taking taylor expansion of z in y
0.048 * [taylor]: Taking taylor expansion of 0 in z
0.048 * [taylor]: Taking taylor expansion of 1 in t
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.050 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.050 * [taylor]: Taking taylor expansion of (* t z) in z
0.050 * [taylor]: Taking taylor expansion of t in z
0.050 * [taylor]: Taking taylor expansion of z in z
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.050 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.050 * [taylor]: Taking taylor expansion of t in t
0.051 * [taylor]: Taking taylor expansion of 0 in z
0.051 * [taylor]: Taking taylor expansion of 0 in t
0.051 * [taylor]: Taking taylor expansion of 0 in t
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [taylor]: Taking taylor expansion of 0 in z
0.053 * [taylor]: Taking taylor expansion of 0 in z
0.054 * [taylor]: Taking taylor expansion of 0 in z
0.055 * [taylor]: Taking taylor expansion of 0 in t
0.055 * [taylor]: Taking taylor expansion of 0 in t
0.055 * [taylor]: Taking taylor expansion of 0 in t
0.055 * [taylor]: Taking taylor expansion of 0 in t
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.058 * [taylor]: Taking taylor expansion of 0 in z
0.058 * [taylor]: Taking taylor expansion of 0 in z
0.058 * [taylor]: Taking taylor expansion of 0 in z
0.059 * [taylor]: Taking taylor expansion of 0 in z
0.059 * [taylor]: Taking taylor expansion of 0 in t
0.059 * [taylor]: Taking taylor expansion of 0 in t
0.059 * [taylor]: Taking taylor expansion of 0 in t
0.060 * [taylor]: Taking taylor expansion of 0 in t
0.060 * [taylor]: Taking taylor expansion of 0 in t
0.060 * [taylor]: Taking taylor expansion of 0 in t
0.060 * [taylor]: Taking taylor expansion of 0 in t
0.061 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in (x y z t) around 0
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in t
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t
0.061 * [taylor]: Taking taylor expansion of (* x y) in t
0.061 * [taylor]: Taking taylor expansion of x in t
0.061 * [taylor]: Taking taylor expansion of y in t
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.061 * [taylor]: Taking taylor expansion of (* t z) in t
0.061 * [taylor]: Taking taylor expansion of t in t
0.061 * [taylor]: Taking taylor expansion of z in t
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in z
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.061 * [taylor]: Taking taylor expansion of (* x y) in z
0.061 * [taylor]: Taking taylor expansion of x in z
0.061 * [taylor]: Taking taylor expansion of y in z
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.061 * [taylor]: Taking taylor expansion of (* t z) in z
0.061 * [taylor]: Taking taylor expansion of t in z
0.061 * [taylor]: Taking taylor expansion of z in z
0.062 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.062 * [taylor]: Taking taylor expansion of (* x y) in y
0.062 * [taylor]: Taking taylor expansion of x in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.062 * [taylor]: Taking taylor expansion of (* t z) in y
0.062 * [taylor]: Taking taylor expansion of t in y
0.062 * [taylor]: Taking taylor expansion of z in y
0.062 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.062 * [taylor]: Taking taylor expansion of (* x y) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.063 * [taylor]: Taking taylor expansion of (* t z) in x
0.063 * [taylor]: Taking taylor expansion of t in x
0.063 * [taylor]: Taking taylor expansion of z in x
0.063 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.063 * [taylor]: Taking taylor expansion of (* x y) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.063 * [taylor]: Taking taylor expansion of (* t z) in x
0.063 * [taylor]: Taking taylor expansion of t in x
0.063 * [taylor]: Taking taylor expansion of z in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of 1 in z
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.064 * [taylor]: Taking taylor expansion of (* t z) in y
0.064 * [taylor]: Taking taylor expansion of t in y
0.064 * [taylor]: Taking taylor expansion of z in y
0.065 * [taylor]: Taking taylor expansion of 0 in z
0.065 * [taylor]: Taking taylor expansion of 1 in t
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.066 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.066 * [taylor]: Taking taylor expansion of (* t z) in z
0.066 * [taylor]: Taking taylor expansion of t in z
0.066 * [taylor]: Taking taylor expansion of z in z
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.067 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.067 * [taylor]: Taking taylor expansion of t in t
0.072 * [taylor]: Taking taylor expansion of 0 in z
0.072 * [taylor]: Taking taylor expansion of 0 in t
0.072 * [taylor]: Taking taylor expansion of 0 in t
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of 0 in z
0.074 * [taylor]: Taking taylor expansion of 0 in z
0.075 * [taylor]: Taking taylor expansion of 0 in z
0.075 * [taylor]: Taking taylor expansion of 0 in t
0.076 * [taylor]: Taking taylor expansion of 0 in t
0.076 * [taylor]: Taking taylor expansion of 0 in t
0.076 * [taylor]: Taking taylor expansion of 0 in t
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [taylor]: Taking taylor expansion of 0 in z
0.079 * [taylor]: Taking taylor expansion of 0 in z
0.079 * [taylor]: Taking taylor expansion of 0 in z
0.080 * [taylor]: Taking taylor expansion of 0 in z
0.080 * [taylor]: Taking taylor expansion of 0 in t
0.080 * [taylor]: Taking taylor expansion of 0 in t
0.080 * [taylor]: Taking taylor expansion of 0 in t
0.081 * [taylor]: Taking taylor expansion of 0 in t
0.081 * [taylor]: Taking taylor expansion of 0 in t
0.081 * [taylor]: Taking taylor expansion of 0 in t
0.081 * [taylor]: Taking taylor expansion of 0 in t
0.082 * * * [progress]: simplifying candidates
0.082 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x y (- (* t z)))
  (fma (- t) z (* t z))
  (expm1 (- (* x y) (* z t)))
  (log1p (- (* x y) (* z t)))
  (- (* z t))
  (/ (exp (* x y)) (exp (* z t)))
  (log (- (* x y) (* z t)))
  (exp (- (* x y) (* z t)))
  (* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
  (cbrt (- (* x y) (* z t)))
  (* (* (- (* x y) (* z t)) (- (* x y) (* z t))) (- (* x y) (* z t)))
  (sqrt (- (* x y) (* z t)))
  (sqrt (- (* x y) (* z t)))
  (- (pow (* x y) 3) (pow (* z t) 3))
  (+ (* (* x y) (* x y)) (+ (* (* z t) (* z t)) (* (* x y) (* z t))))
  (- (* z t))
  (- (* (* x y) (* x y)) (* (* z t) (* z t)))
  (+ (* x y) (* z t))
  (- (* z t))
  0
  (- (* x y) (* t z))
  (- (* x y) (* t z))
0.085 * * [simplify]: iteration  0 :  103  enodes  (cost  92 )
0.088 * * [simplify]: iteration  1 :  359  enodes  (cost  83 )
0.095 * * [simplify]: iteration  2 :  1102  enodes  (cost  83 )
0.114 * * [simplify]: iteration  3 :  2617  enodes  (cost  80 )
0.162 * * [simplify]: iteration  4 :  5002  enodes  (cost  80 )
0.162 * [simplify]: Simplified to:
   (- (* x y) (* t z))
  0
  (expm1 (- (* x y) (* z t)))
  (log1p (- (* x y) (* z t)))
  (- (* z t))
  (exp (- (* x y) (* z t)))
  (log (- (* x y) (* z t)))
  (exp (- (* x y) (* z t)))
  (* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
  (cbrt (- (* x y) (* z t)))
  (pow (- (* x y) (* t z)) 3)
  (sqrt (- (* x y) (* z t)))
  (sqrt (- (* x y) (* z t)))
  (- (pow (* x y) 3) (pow (* z t) 3))
  (fma (* t z) (fma x y (* z t)) (* (* x y) (* x y)))
  (- (* z t))
  (* (fma x y (* z t)) (- (* x y) (* z t)))
  (fma x y (* z t))
  (- (* z t))
  0
  (- (* x y) (* t z))
  (- (* x y) (* t z))
0.163 * * * [progress]: adding candidates to table
0.202 * * [progress]: iteration 2 / 4
0.202 * * * [progress]: picking best candidate
0.203 * * * * [pick]: Picked  #<alt (λ (x y z t) (fma x y (- (* z t))))>
0.203 * * * [progress]: localizing error
0.209 * * * [progress]: generating rewritten candidates
0.209 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.210 * * * [progress]: generating series expansions
0.210 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.210 * [approximate]: Taking taylor expansion of (fma x y (- (* t z))) in (x y z t) around 0
0.210 * [taylor]: Taking taylor expansion of (fma x y (- (* t z))) in t
0.210 * [taylor]: Rewrote expression to (+ (* x y) (- (* t z)))
0.210 * [taylor]: Taking taylor expansion of (* x y) in t
0.210 * [taylor]: Taking taylor expansion of x in t
0.210 * [taylor]: Taking taylor expansion of y in t
0.210 * [taylor]: Taking taylor expansion of (- (* t z)) in t
0.211 * [taylor]: Taking taylor expansion of (* t z) in t
0.211 * [taylor]: Taking taylor expansion of t in t
0.211 * [taylor]: Taking taylor expansion of z in t
0.211 * [taylor]: Taking taylor expansion of (fma x y (- (* t z))) in z
0.211 * [taylor]: Rewrote expression to (+ (* x y) (- (* t z)))
0.211 * [taylor]: Taking taylor expansion of (* x y) in z
0.211 * [taylor]: Taking taylor expansion of x in z
0.211 * [taylor]: Taking taylor expansion of y in z
0.211 * [taylor]: Taking taylor expansion of (- (* t z)) in z
0.211 * [taylor]: Taking taylor expansion of (* t z) in z
0.211 * [taylor]: Taking taylor expansion of t in z
0.211 * [taylor]: Taking taylor expansion of z in z
0.211 * [taylor]: Taking taylor expansion of (fma x y (- (* t z))) in y
0.211 * [taylor]: Rewrote expression to (+ (* x y) (- (* t z)))
0.211 * [taylor]: Taking taylor expansion of (* x y) in y
0.211 * [taylor]: Taking taylor expansion of x in y
0.211 * [taylor]: Taking taylor expansion of y in y
0.211 * [taylor]: Taking taylor expansion of (- (* t z)) in y
0.211 * [taylor]: Taking taylor expansion of (* t z) in y
0.211 * [taylor]: Taking taylor expansion of t in y
0.211 * [taylor]: Taking taylor expansion of z in y
0.211 * [taylor]: Taking taylor expansion of (fma x y (- (* t z))) in x
0.211 * [taylor]: Rewrote expression to (+ (* x y) (- (* t z)))
0.211 * [taylor]: Taking taylor expansion of (* x y) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of y in x
0.211 * [taylor]: Taking taylor expansion of (- (* t z)) in x
0.211 * [taylor]: Taking taylor expansion of (* t z) in x
0.211 * [taylor]: Taking taylor expansion of t in x
0.211 * [taylor]: Taking taylor expansion of z in x
0.211 * [taylor]: Taking taylor expansion of (fma x y (- (* t z))) in x
0.211 * [taylor]: Rewrote expression to (+ (* x y) (- (* t z)))
0.211 * [taylor]: Taking taylor expansion of (* x y) in x
0.211 * [taylor]: Taking taylor expansion of x in x
0.211 * [taylor]: Taking taylor expansion of y in x
0.211 * [taylor]: Taking taylor expansion of (- (* t z)) in x
0.211 * [taylor]: Taking taylor expansion of (* t z) in x
0.211 * [taylor]: Taking taylor expansion of t in x
0.211 * [taylor]: Taking taylor expansion of z in x
0.212 * [taylor]: Taking taylor expansion of (- (* t z)) in y
0.212 * [taylor]: Taking taylor expansion of (* t z) in y
0.212 * [taylor]: Taking taylor expansion of t in y
0.212 * [taylor]: Taking taylor expansion of z in y
0.212 * [taylor]: Taking taylor expansion of (- (* t z)) in z
0.212 * [taylor]: Taking taylor expansion of (* t z) in z
0.212 * [taylor]: Taking taylor expansion of t in z
0.212 * [taylor]: Taking taylor expansion of z in z
0.212 * [taylor]: Taking taylor expansion of 0 in t
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of 0 in z
0.213 * [taylor]: Taking taylor expansion of 0 in t
0.213 * [taylor]: Taking taylor expansion of 0 in z
0.213 * [taylor]: Taking taylor expansion of 0 in t
0.214 * [taylor]: Taking taylor expansion of (- t) in t
0.214 * [taylor]: Taking taylor expansion of t in t
0.215 * [taylor]: Taking taylor expansion of 0 in y
0.215 * [taylor]: Taking taylor expansion of 0 in z
0.215 * [taylor]: Taking taylor expansion of 0 in t
0.215 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in (x y z t) around 0
0.215 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in t
0.215 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (- (/ 1 (* t z))))
0.215 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in t
0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.216 * [taylor]: Taking taylor expansion of x in t
0.216 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.216 * [taylor]: Taking taylor expansion of y in t
0.216 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in t
0.216 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.216 * [taylor]: Taking taylor expansion of (* t z) in t
0.216 * [taylor]: Taking taylor expansion of t in t
0.216 * [taylor]: Taking taylor expansion of z in t
0.216 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in z
0.216 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (- (/ 1 (* t z))))
0.216 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.216 * [taylor]: Taking taylor expansion of x in z
0.216 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.216 * [taylor]: Taking taylor expansion of y in z
0.216 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.216 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.216 * [taylor]: Taking taylor expansion of (* t z) in z
0.216 * [taylor]: Taking taylor expansion of t in z
0.216 * [taylor]: Taking taylor expansion of z in z
0.217 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in y
0.217 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (- (/ 1 (* t z))))
0.217 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.217 * [taylor]: Taking taylor expansion of x in y
0.217 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.217 * [taylor]: Taking taylor expansion of y in y
0.217 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in y
0.217 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.217 * [taylor]: Taking taylor expansion of (* t z) in y
0.217 * [taylor]: Taking taylor expansion of t in y
0.217 * [taylor]: Taking taylor expansion of z in y
0.217 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in x
0.217 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (- (/ 1 (* t z))))
0.217 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.218 * [taylor]: Taking taylor expansion of y in x
0.218 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.218 * [taylor]: Taking taylor expansion of (* t z) in x
0.218 * [taylor]: Taking taylor expansion of t in x
0.218 * [taylor]: Taking taylor expansion of z in x
0.218 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in x
0.218 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (- (/ 1 (* t z))))
0.218 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.218 * [taylor]: Taking taylor expansion of y in x
0.218 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in x
0.218 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.218 * [taylor]: Taking taylor expansion of (* t z) in x
0.218 * [taylor]: Taking taylor expansion of t in x
0.218 * [taylor]: Taking taylor expansion of z in x
0.219 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.219 * [taylor]: Taking taylor expansion of 1 in z
0.220 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.220 * [taylor]: Taking taylor expansion of (* t z) in y
0.220 * [taylor]: Taking taylor expansion of t in y
0.220 * [taylor]: Taking taylor expansion of z in y
0.220 * [taylor]: Taking taylor expansion of 0 in z
0.220 * [taylor]: Taking taylor expansion of 1 in t
0.222 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.222 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.222 * [taylor]: Taking taylor expansion of (* t z) in z
0.222 * [taylor]: Taking taylor expansion of t in z
0.222 * [taylor]: Taking taylor expansion of z in z
0.222 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.222 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.222 * [taylor]: Taking taylor expansion of t in t
0.223 * [taylor]: Taking taylor expansion of 0 in z
0.223 * [taylor]: Taking taylor expansion of 0 in t
0.223 * [taylor]: Taking taylor expansion of 0 in t
0.226 * [taylor]: Taking taylor expansion of 0 in y
0.226 * [taylor]: Taking taylor expansion of 0 in z
0.226 * [taylor]: Taking taylor expansion of 0 in z
0.227 * [taylor]: Taking taylor expansion of 0 in z
0.227 * [taylor]: Taking taylor expansion of 0 in t
0.227 * [taylor]: Taking taylor expansion of 0 in t
0.227 * [taylor]: Taking taylor expansion of 0 in t
0.227 * [taylor]: Taking taylor expansion of 0 in t
0.231 * [taylor]: Taking taylor expansion of 0 in y
0.231 * [taylor]: Taking taylor expansion of 0 in z
0.231 * [taylor]: Taking taylor expansion of 0 in z
0.231 * [taylor]: Taking taylor expansion of 0 in z
0.232 * [taylor]: Taking taylor expansion of 0 in z
0.232 * [taylor]: Taking taylor expansion of 0 in t
0.232 * [taylor]: Taking taylor expansion of 0 in t
0.232 * [taylor]: Taking taylor expansion of 0 in t
0.233 * [taylor]: Taking taylor expansion of 0 in t
0.233 * [taylor]: Taking taylor expansion of 0 in t
0.233 * [taylor]: Taking taylor expansion of 0 in t
0.233 * [taylor]: Taking taylor expansion of 0 in t
0.233 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (- (/ 1 (* t z)))) in (x y z t) around 0
0.234 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (- (/ 1 (* t z)))) in t
0.234 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (- (/ 1 (* t z))))
0.234 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in t
0.234 * [taylor]: Taking taylor expansion of (/ -1 x) in t
0.234 * [taylor]: Taking taylor expansion of -1 in t
0.234 * [taylor]: Taking taylor expansion of x in t
0.234 * [taylor]: Taking taylor expansion of (/ -1 y) in t
0.234 * [taylor]: Taking taylor expansion of -1 in t
0.234 * [taylor]: Taking taylor expansion of y in t
0.234 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in t
0.234 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.234 * [taylor]: Taking taylor expansion of (* t z) in t
0.234 * [taylor]: Taking taylor expansion of t in t
0.234 * [taylor]: Taking taylor expansion of z in t
0.234 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (- (/ 1 (* t z)))) in z
0.234 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (- (/ 1 (* t z))))
0.234 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in z
0.234 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.234 * [taylor]: Taking taylor expansion of -1 in z
0.234 * [taylor]: Taking taylor expansion of x in z
0.234 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.234 * [taylor]: Taking taylor expansion of -1 in z
0.234 * [taylor]: Taking taylor expansion of y in z
0.234 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.235 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.235 * [taylor]: Taking taylor expansion of (* t z) in z
0.235 * [taylor]: Taking taylor expansion of t in z
0.235 * [taylor]: Taking taylor expansion of z in z
0.235 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (- (/ 1 (* t z)))) in y
0.235 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (- (/ 1 (* t z))))
0.235 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in y
0.235 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.235 * [taylor]: Taking taylor expansion of -1 in y
0.235 * [taylor]: Taking taylor expansion of x in y
0.235 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.235 * [taylor]: Taking taylor expansion of -1 in y
0.235 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in y
0.235 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.235 * [taylor]: Taking taylor expansion of (* t z) in y
0.235 * [taylor]: Taking taylor expansion of t in y
0.235 * [taylor]: Taking taylor expansion of z in y
0.236 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (- (/ 1 (* t z)))) in x
0.236 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (- (/ 1 (* t z))))
0.236 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.236 * [taylor]: Taking taylor expansion of -1 in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.236 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.236 * [taylor]: Taking taylor expansion of -1 in x
0.236 * [taylor]: Taking taylor expansion of y in x
0.236 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in x
0.236 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.236 * [taylor]: Taking taylor expansion of (* t z) in x
0.236 * [taylor]: Taking taylor expansion of t in x
0.236 * [taylor]: Taking taylor expansion of z in x
0.236 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (- (/ 1 (* t z)))) in x
0.236 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (- (/ 1 (* t z))))
0.236 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.236 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.236 * [taylor]: Taking taylor expansion of -1 in x
0.236 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.237 * [taylor]: Taking taylor expansion of -1 in x
0.237 * [taylor]: Taking taylor expansion of y in x
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.237 * [taylor]: Taking taylor expansion of (* t z) in x
0.237 * [taylor]: Taking taylor expansion of t in x
0.237 * [taylor]: Taking taylor expansion of z in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.237 * [taylor]: Taking taylor expansion of y in y
0.237 * [taylor]: Taking taylor expansion of 1 in z
0.238 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.238 * [taylor]: Taking taylor expansion of (* t z) in y
0.238 * [taylor]: Taking taylor expansion of t in y
0.238 * [taylor]: Taking taylor expansion of z in y
0.239 * [taylor]: Taking taylor expansion of 0 in z
0.239 * [taylor]: Taking taylor expansion of 1 in t
0.240 * [taylor]: Taking taylor expansion of 0 in y
0.241 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.241 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.241 * [taylor]: Taking taylor expansion of (* t z) in z
0.241 * [taylor]: Taking taylor expansion of t in z
0.241 * [taylor]: Taking taylor expansion of z in z
0.241 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.241 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.241 * [taylor]: Taking taylor expansion of t in t
0.242 * [taylor]: Taking taylor expansion of 0 in z
0.242 * [taylor]: Taking taylor expansion of 0 in t
0.242 * [taylor]: Taking taylor expansion of 0 in t
0.244 * [taylor]: Taking taylor expansion of 0 in y
0.244 * [taylor]: Taking taylor expansion of 0 in z
0.245 * [taylor]: Taking taylor expansion of 0 in z
0.245 * [taylor]: Taking taylor expansion of 0 in z
0.246 * [taylor]: Taking taylor expansion of 0 in t
0.246 * [taylor]: Taking taylor expansion of 0 in t
0.246 * [taylor]: Taking taylor expansion of 0 in t
0.246 * [taylor]: Taking taylor expansion of 0 in t
0.249 * [taylor]: Taking taylor expansion of 0 in y
0.249 * [taylor]: Taking taylor expansion of 0 in z
0.249 * [taylor]: Taking taylor expansion of 0 in z
0.250 * [taylor]: Taking taylor expansion of 0 in z
0.250 * [taylor]: Taking taylor expansion of 0 in z
0.251 * [taylor]: Taking taylor expansion of 0 in t
0.251 * [taylor]: Taking taylor expansion of 0 in t
0.251 * [taylor]: Taking taylor expansion of 0 in t
0.251 * [taylor]: Taking taylor expansion of 0 in t
0.251 * [taylor]: Taking taylor expansion of 0 in t
0.251 * [taylor]: Taking taylor expansion of 0 in t
0.251 * [taylor]: Taking taylor expansion of 0 in t
0.252 * * * [progress]: simplifying candidates
0.252 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (fma x y (- (* z t))))
  (log1p (fma x y (- (* z t))))
  (* x y)
  (log (fma x y (- (* z t))))
  (exp (fma x y (- (* z t))))
  (* (cbrt (fma x y (- (* z t)))) (cbrt (fma x y (- (* z t)))))
  (cbrt (fma x y (- (* z t))))
  (* (* (fma x y (- (* z t))) (fma x y (- (* z t)))) (fma x y (- (* z t))))
  (sqrt (fma x y (- (* z t))))
  (sqrt (fma x y (- (* z t))))
  0
  (- (* x y) (* t z))
  (- (* x y) (* t z))
0.255 * * [simplify]: iteration  0 :  30  enodes  (cost  55 )
0.256 * * [simplify]: iteration  1 :  59  enodes  (cost  48 )
0.258 * * [simplify]: iteration  2 :  197  enodes  (cost  48 )
0.263 * * [simplify]: iteration  3 :  764  enodes  (cost  48 )
0.284 * * [simplify]: iteration  4 :  4225  enodes  (cost  48 )
0.376 * * [simplify]: iteration  5 :  5001  enodes  (cost  48 )
0.377 * [simplify]: Simplified to:
   (expm1 (fma x y (- (* z t))))
  (log1p (fma x y (- (* z t))))
  (* x y)
  (log (fma x y (- (* z t))))
  (exp (fma x y (- (* z t))))
  (* (cbrt (fma x y (- (* z t)))) (cbrt (fma x y (- (* z t)))))
  (cbrt (fma x y (- (* z t))))
  (pow (- (* x y) (* t z)) 3)
  (sqrt (fma x y (- (* z t))))
  (sqrt (fma x y (- (* z t))))
  0
  (- (* x y) (* t z))
  (- (* x y) (* t z))
0.377 * * * [progress]: adding candidates to table
0.410 * [progress]: [Phase 3 of 3] Extracting.
0.410 * * [regime]: Finding splitpoints for: (#<alt (λ (x y z t) (fma x y (- (* z t))))> #<alt (λ (x y z t) (- (* x y) (* z t)))>)
0.410 * * * [regime-changes]: Trying 7 branch expressions: ((* z t) (* x y) (- (* x y) (* z t)) t z y x)
0.410 * * * * [regimes]: Trying to branch on (* z t) from (#<alt (λ (x y z t) (fma x y (- (* z t))))> #<alt (λ (x y z t) (- (* x y) (* z t)))>)
0.423 * * * * [regimes]: Trying to branch on (* x y) from (#<alt (λ (x y z t) (fma x y (- (* z t))))> #<alt (λ (x y z t) (- (* x y) (* z t)))>)
0.439 * * * * [regimes]: Trying to branch on (- (* x y) (* z t)) from (#<alt (λ (x y z t) (fma x y (- (* z t))))> #<alt (λ (x y z t) (- (* x y) (* z t)))>)
0.453 * * * * [regimes]: Trying to branch on t from (#<alt (λ (x y z t) (fma x y (- (* z t))))> #<alt (λ (x y z t) (- (* x y) (* z t)))>)
0.467 * * * * [regimes]: Trying to branch on z from (#<alt (λ (x y z t) (fma x y (- (* z t))))> #<alt (λ (x y z t) (- (* x y) (* z t)))>)
0.482 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y z t) (fma x y (- (* z t))))> #<alt (λ (x y z t) (- (* x y) (* z t)))>)
0.495 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y z t) (fma x y (- (* z t))))> #<alt (λ (x y z t) (- (* x y) (* z t)))>)
0.510 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.511 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x y (- (* z t)))
0.511 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.511 * * [simplify]: iteration  1 :  14  enodes  (cost  3 )
0.512 * * [simplify]: iteration  2 :  14  enodes  (cost  3 )
0.512 * [simplify]: Simplified to:
   (fma x y (- (* z t)))
1.230 * [regime-testing]: Baseline error score: 0.00746348790075523
1.231 * [regime-testing]: Oracle error score: 0.007125890736342043
1.232 * [regime-testing]: End program error score: 0.00746348790075523