5.898 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.018 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.020 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (* x y) (* z t))
0.023 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.024 * * [simplify]: iteration  1 :  20  enodes  (cost  3 )
0.025 * * [simplify]: iteration  2 :  24  enodes  (cost  3 )
0.026 * * [simplify]: iteration  3 :  24  enodes  (cost  3 )
0.026 * [simplify]: Simplified to:
   (- (* x y) (* z t))
0.027 * * [progress]: iteration 1 / 4
0.027 * * * [progress]: picking best candidate
0.028 * * * * [pick]: Picked  #<alt (λ (x y z t) (- (* x y) (* z t)))>
0.028 * * * [progress]: localizing error
0.033 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.037 * * * [progress]: generating series expansions
0.037 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.037 * [approximate]: Taking taylor expansion of (- (* x y) (* t z)) in (x y z t) around 0
0.037 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in t
0.037 * [taylor]: Taking taylor expansion of (* x y) in t
0.037 * [taylor]: Taking taylor expansion of x in t
0.037 * [taylor]: Taking taylor expansion of y in t
0.037 * [taylor]: Taking taylor expansion of (* t z) in t
0.037 * [taylor]: Taking taylor expansion of t in t
0.037 * [taylor]: Taking taylor expansion of z in t
0.037 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in z
0.037 * [taylor]: Taking taylor expansion of (* x y) in z
0.037 * [taylor]: Taking taylor expansion of x in z
0.037 * [taylor]: Taking taylor expansion of y in z
0.037 * [taylor]: Taking taylor expansion of (* t z) in z
0.037 * [taylor]: Taking taylor expansion of t in z
0.037 * [taylor]: Taking taylor expansion of z in z
0.037 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in y
0.037 * [taylor]: Taking taylor expansion of (* x y) in y
0.037 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (* t z) in y
0.038 * [taylor]: Taking taylor expansion of t in y
0.038 * [taylor]: Taking taylor expansion of z in y
0.038 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in x
0.038 * [taylor]: Taking taylor expansion of (* x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (* t z) in x
0.038 * [taylor]: Taking taylor expansion of t in x
0.038 * [taylor]: Taking taylor expansion of z in x
0.038 * [taylor]: Taking taylor expansion of (- (* x y) (* t z)) in x
0.038 * [taylor]: Taking taylor expansion of (* x y) in x
0.038 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of y in x
0.038 * [taylor]: Taking taylor expansion of (* t z) in x
0.038 * [taylor]: Taking taylor expansion of t in x
0.038 * [taylor]: Taking taylor expansion of z in x
0.038 * [taylor]: Taking taylor expansion of (- (* t z)) in y
0.038 * [taylor]: Taking taylor expansion of (* t z) in y
0.038 * [taylor]: Taking taylor expansion of t in y
0.038 * [taylor]: Taking taylor expansion of z in y
0.038 * [taylor]: Taking taylor expansion of (- (* t z)) in z
0.038 * [taylor]: Taking taylor expansion of (* t z) in z
0.038 * [taylor]: Taking taylor expansion of t in z
0.038 * [taylor]: Taking taylor expansion of z in z
0.038 * [taylor]: Taking taylor expansion of 0 in t
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of 0 in z
0.039 * [taylor]: Taking taylor expansion of 0 in t
0.039 * [taylor]: Taking taylor expansion of 0 in z
0.039 * [taylor]: Taking taylor expansion of 0 in t
0.040 * [taylor]: Taking taylor expansion of (- t) in t
0.040 * [taylor]: Taking taylor expansion of t in t
0.041 * [taylor]: Taking taylor expansion of 0 in y
0.041 * [taylor]: Taking taylor expansion of 0 in z
0.041 * [taylor]: Taking taylor expansion of 0 in t
0.041 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in (x y z t) around 0
0.041 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in t
0.041 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t
0.041 * [taylor]: Taking taylor expansion of (* x y) in t
0.041 * [taylor]: Taking taylor expansion of x in t
0.041 * [taylor]: Taking taylor expansion of y in t
0.042 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.042 * [taylor]: Taking taylor expansion of (* t z) in t
0.042 * [taylor]: Taking taylor expansion of t in t
0.042 * [taylor]: Taking taylor expansion of z in t
0.042 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in z
0.042 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.042 * [taylor]: Taking taylor expansion of (* x y) in z
0.042 * [taylor]: Taking taylor expansion of x in z
0.042 * [taylor]: Taking taylor expansion of y in z
0.042 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.042 * [taylor]: Taking taylor expansion of (* t z) in z
0.042 * [taylor]: Taking taylor expansion of t in z
0.042 * [taylor]: Taking taylor expansion of z in z
0.042 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.042 * [taylor]: Taking taylor expansion of (* x y) in y
0.042 * [taylor]: Taking taylor expansion of x in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.043 * [taylor]: Taking taylor expansion of (* t z) in y
0.043 * [taylor]: Taking taylor expansion of t in y
0.043 * [taylor]: Taking taylor expansion of z in y
0.043 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.043 * [taylor]: Taking taylor expansion of (* x y) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.043 * [taylor]: Taking taylor expansion of (* t z) in x
0.043 * [taylor]: Taking taylor expansion of t in x
0.043 * [taylor]: Taking taylor expansion of z in x
0.043 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.043 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.043 * [taylor]: Taking taylor expansion of (* x y) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.044 * [taylor]: Taking taylor expansion of (* t z) in x
0.044 * [taylor]: Taking taylor expansion of t in x
0.044 * [taylor]: Taking taylor expansion of z in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.044 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of 1 in z
0.045 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) 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 0 in z
0.045 * [taylor]: Taking taylor expansion of 1 in t
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.047 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.047 * [taylor]: Taking taylor expansion of (* t z) in z
0.047 * [taylor]: Taking taylor expansion of t in z
0.047 * [taylor]: Taking taylor expansion of z in z
0.047 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.047 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.047 * [taylor]: Taking taylor expansion of t in t
0.048 * [taylor]: Taking taylor expansion of 0 in z
0.048 * [taylor]: Taking taylor expansion of 0 in t
0.048 * [taylor]: Taking taylor expansion of 0 in t
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.050 * [taylor]: Taking taylor expansion of 0 in z
0.051 * [taylor]: Taking taylor expansion of 0 in z
0.051 * [taylor]: Taking taylor expansion of 0 in z
0.052 * [taylor]: Taking taylor expansion of 0 in t
0.052 * [taylor]: Taking taylor expansion of 0 in t
0.052 * [taylor]: Taking taylor expansion of 0 in t
0.052 * [taylor]: Taking taylor expansion of 0 in t
0.055 * [taylor]: Taking taylor expansion of 0 in y
0.055 * [taylor]: Taking taylor expansion of 0 in z
0.055 * [taylor]: Taking taylor expansion of 0 in z
0.056 * [taylor]: Taking taylor expansion of 0 in z
0.056 * [taylor]: Taking taylor expansion of 0 in z
0.056 * [taylor]: Taking taylor expansion of 0 in t
0.056 * [taylor]: Taking taylor expansion of 0 in t
0.056 * [taylor]: Taking taylor expansion of 0 in t
0.057 * [taylor]: Taking taylor expansion of 0 in t
0.057 * [taylor]: Taking taylor expansion of 0 in t
0.057 * [taylor]: Taking taylor expansion of 0 in t
0.057 * [taylor]: Taking taylor expansion of 0 in t
0.058 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in (x y z t) around 0
0.058 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in t
0.058 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in t
0.058 * [taylor]: Taking taylor expansion of (* x y) in t
0.058 * [taylor]: Taking taylor expansion of x in t
0.058 * [taylor]: Taking taylor expansion of y in t
0.058 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.058 * [taylor]: Taking taylor expansion of (* t z) in t
0.058 * [taylor]: Taking taylor expansion of t in t
0.058 * [taylor]: Taking taylor expansion of z in t
0.058 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in z
0.058 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z
0.058 * [taylor]: Taking taylor expansion of (* x y) in z
0.058 * [taylor]: Taking taylor expansion of x in z
0.058 * [taylor]: Taking taylor expansion of y in z
0.058 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.059 * [taylor]: Taking taylor expansion of (* t z) in z
0.059 * [taylor]: Taking taylor expansion of t in z
0.059 * [taylor]: Taking taylor expansion of z in z
0.059 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.059 * [taylor]: Taking taylor expansion of (* x y) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.059 * [taylor]: Taking taylor expansion of (* t z) in y
0.059 * [taylor]: Taking taylor expansion of t in y
0.059 * [taylor]: Taking taylor expansion of z in y
0.059 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.059 * [taylor]: Taking taylor expansion of (* x y) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.060 * [taylor]: Taking taylor expansion of (* t z) in x
0.060 * [taylor]: Taking taylor expansion of t in x
0.060 * [taylor]: Taking taylor expansion of z in x
0.060 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (/ 1 (* t z))) in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.060 * [taylor]: Taking taylor expansion of (* x y) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.060 * [taylor]: Taking taylor expansion of (* t z) in x
0.060 * [taylor]: Taking taylor expansion of t in x
0.060 * [taylor]: Taking taylor expansion of z in x
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of 1 in z
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.061 * [taylor]: Taking taylor expansion of (* t z) in y
0.061 * [taylor]: Taking taylor expansion of t in y
0.061 * [taylor]: Taking taylor expansion of z in y
0.062 * [taylor]: Taking taylor expansion of 0 in z
0.062 * [taylor]: Taking taylor expansion of 1 in t
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.063 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.063 * [taylor]: Taking taylor expansion of (* t z) in z
0.063 * [taylor]: Taking taylor expansion of t in z
0.063 * [taylor]: Taking taylor expansion of z in z
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.064 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.064 * [taylor]: Taking taylor expansion of t in t
0.065 * [taylor]: Taking taylor expansion of 0 in z
0.065 * [taylor]: Taking taylor expansion of 0 in t
0.065 * [taylor]: Taking taylor expansion of 0 in t
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.067 * [taylor]: Taking taylor expansion of 0 in z
0.067 * [taylor]: Taking taylor expansion of 0 in z
0.068 * [taylor]: Taking taylor expansion of 0 in z
0.069 * [taylor]: Taking taylor expansion of 0 in t
0.069 * [taylor]: Taking taylor expansion of 0 in t
0.069 * [taylor]: Taking taylor expansion of 0 in t
0.069 * [taylor]: Taking taylor expansion of 0 in t
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [taylor]: Taking taylor expansion of 0 in z
0.072 * [taylor]: Taking taylor expansion of 0 in z
0.072 * [taylor]: Taking taylor expansion of 0 in z
0.073 * [taylor]: Taking taylor expansion of 0 in z
0.073 * [taylor]: Taking taylor expansion of 0 in t
0.073 * [taylor]: Taking taylor expansion of 0 in t
0.073 * [taylor]: Taking taylor expansion of 0 in t
0.074 * [taylor]: Taking taylor expansion of 0 in t
0.074 * [taylor]: Taking taylor expansion of 0 in t
0.074 * [taylor]: Taking taylor expansion of 0 in t
0.074 * [taylor]: Taking taylor expansion of 0 in t
0.074 * * * [progress]: simplifying candidates
0.075 * [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))
0.078 * * [simplify]: iteration  0 :  103  enodes  (cost  92 )
0.080 * * [simplify]: iteration  1 :  359  enodes  (cost  83 )
0.087 * * [simplify]: iteration  2 :  1102  enodes  (cost  83 )
0.105 * * [simplify]: iteration  3 :  2617  enodes  (cost  80 )
0.150 * * [simplify]: iteration  4 :  5002  enodes  (cost  80 )
0.151 * [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))
0.151 * * * [progress]: adding candidates to table
0.184 * * [progress]: iteration 2 / 4
0.184 * * * [progress]: picking best candidate
0.186 * * * * [pick]: Picked  #<alt (λ (x y z t) (fma x y (- (* z t))))>
0.186 * * * [progress]: localizing error
0.192 * * * [progress]: generating rewritten candidates
0.192 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.193 * * * [progress]: generating series expansions
0.193 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.193 * [approximate]: Taking taylor expansion of (fma x y (- (* t z))) in (x y z t) around 0
0.193 * [taylor]: Taking taylor expansion of (fma x y (- (* t z))) in t
0.193 * [taylor]: Rewrote expression to (+ (* x y) (- (* t z)))
0.193 * [taylor]: Taking taylor expansion of (* x y) in t
0.193 * [taylor]: Taking taylor expansion of x in t
0.193 * [taylor]: Taking taylor expansion of y in t
0.193 * [taylor]: Taking taylor expansion of (- (* t z)) in t
0.193 * [taylor]: Taking taylor expansion of (* t z) in t
0.193 * [taylor]: Taking taylor expansion of t in t
0.193 * [taylor]: Taking taylor expansion of z in t
0.193 * [taylor]: Taking taylor expansion of (fma x y (- (* t z))) in z
0.193 * [taylor]: Rewrote expression to (+ (* x y) (- (* t z)))
0.193 * [taylor]: Taking taylor expansion of (* x y) in z
0.193 * [taylor]: Taking taylor expansion of x in z
0.193 * [taylor]: Taking taylor expansion of y in z
0.193 * [taylor]: Taking taylor expansion of (- (* t z)) in z
0.193 * [taylor]: Taking taylor expansion of (* t z) in z
0.193 * [taylor]: Taking taylor expansion of t in z
0.193 * [taylor]: Taking taylor expansion of z in z
0.193 * [taylor]: Taking taylor expansion of (fma x y (- (* t z))) in y
0.193 * [taylor]: Rewrote expression to (+ (* x y) (- (* t z)))
0.193 * [taylor]: Taking taylor expansion of (* x y) in y
0.193 * [taylor]: Taking taylor expansion of x in y
0.193 * [taylor]: Taking taylor expansion of y in y
0.193 * [taylor]: Taking taylor expansion of (- (* t z)) in y
0.193 * [taylor]: Taking taylor expansion of (* t z) in y
0.193 * [taylor]: Taking taylor expansion of t in y
0.193 * [taylor]: Taking taylor expansion of z in y
0.193 * [taylor]: Taking taylor expansion of (fma x y (- (* t z))) in x
0.193 * [taylor]: Rewrote expression to (+ (* x y) (- (* t z)))
0.193 * [taylor]: Taking taylor expansion of (* x y) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of y in x
0.193 * [taylor]: Taking taylor expansion of (- (* t z)) in x
0.194 * [taylor]: Taking taylor expansion of (* t z) in x
0.194 * [taylor]: Taking taylor expansion of t in x
0.194 * [taylor]: Taking taylor expansion of z in x
0.194 * [taylor]: Taking taylor expansion of (fma x y (- (* t z))) in x
0.194 * [taylor]: Rewrote expression to (+ (* x y) (- (* t z)))
0.194 * [taylor]: Taking taylor expansion of (* x y) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of y in x
0.194 * [taylor]: Taking taylor expansion of (- (* t z)) in x
0.194 * [taylor]: Taking taylor expansion of (* t z) in x
0.194 * [taylor]: Taking taylor expansion of t in x
0.194 * [taylor]: Taking taylor expansion of z in x
0.194 * [taylor]: Taking taylor expansion of (- (* t z)) in y
0.194 * [taylor]: Taking taylor expansion of (* t z) in y
0.194 * [taylor]: Taking taylor expansion of t in y
0.194 * [taylor]: Taking taylor expansion of z in y
0.194 * [taylor]: Taking taylor expansion of (- (* t z)) in z
0.194 * [taylor]: Taking taylor expansion of (* t z) in z
0.194 * [taylor]: Taking taylor expansion of t in z
0.194 * [taylor]: Taking taylor expansion of z in z
0.194 * [taylor]: Taking taylor expansion of 0 in t
0.195 * [taylor]: Taking taylor expansion of y in y
0.195 * [taylor]: Taking taylor expansion of 0 in z
0.195 * [taylor]: Taking taylor expansion of 0 in t
0.195 * [taylor]: Taking taylor expansion of 0 in z
0.195 * [taylor]: Taking taylor expansion of 0 in t
0.196 * [taylor]: Taking taylor expansion of (- t) in t
0.196 * [taylor]: Taking taylor expansion of t in t
0.197 * [taylor]: Taking taylor expansion of 0 in y
0.197 * [taylor]: Taking taylor expansion of 0 in z
0.197 * [taylor]: Taking taylor expansion of 0 in t
0.197 * [approximate]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in (x y z t) around 0
0.197 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in t
0.197 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (- (/ 1 (* t z))))
0.197 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in t
0.197 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.197 * [taylor]: Taking taylor expansion of x in t
0.197 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.197 * [taylor]: Taking taylor expansion of y in t
0.198 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in t
0.198 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in t
0.198 * [taylor]: Taking taylor expansion of (* t z) in t
0.198 * [taylor]: Taking taylor expansion of t in t
0.198 * [taylor]: Taking taylor expansion of z in t
0.198 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in z
0.198 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (- (/ 1 (* t z))))
0.198 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
0.198 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.198 * [taylor]: Taking taylor expansion of x in z
0.198 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.198 * [taylor]: Taking taylor expansion of y in z
0.198 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.198 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.198 * [taylor]: Taking taylor expansion of (* t z) in z
0.198 * [taylor]: Taking taylor expansion of t in z
0.198 * [taylor]: Taking taylor expansion of z in z
0.198 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in y
0.199 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (- (/ 1 (* t z))))
0.199 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.199 * [taylor]: Taking taylor expansion of x in y
0.199 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.199 * [taylor]: Taking taylor expansion of y in y
0.199 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in y
0.199 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.199 * [taylor]: Taking taylor expansion of (* t z) in y
0.199 * [taylor]: Taking taylor expansion of t in y
0.199 * [taylor]: Taking taylor expansion of z in y
0.199 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in x
0.199 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (- (/ 1 (* t z))))
0.199 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.199 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.200 * [taylor]: Taking taylor expansion of (* t z) in x
0.200 * [taylor]: Taking taylor expansion of t in x
0.200 * [taylor]: Taking taylor expansion of z in x
0.200 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (- (/ 1 (* t z)))) in x
0.200 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (- (/ 1 (* t z))))
0.200 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.200 * [taylor]: Taking taylor expansion of x in x
0.200 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.200 * [taylor]: Taking taylor expansion of y in x
0.200 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.201 * [taylor]: Taking taylor expansion of (* t z) in x
0.201 * [taylor]: Taking taylor expansion of t in x
0.201 * [taylor]: Taking taylor expansion of z in x
0.201 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.201 * [taylor]: Taking taylor expansion of y in y
0.201 * [taylor]: Taking taylor expansion of 1 in z
0.202 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in y
0.202 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in y
0.202 * [taylor]: Taking taylor expansion of (* t z) in y
0.202 * [taylor]: Taking taylor expansion of t in y
0.202 * [taylor]: Taking taylor expansion of z in y
0.202 * [taylor]: Taking taylor expansion of 0 in z
0.202 * [taylor]: Taking taylor expansion of 1 in t
0.204 * [taylor]: Taking taylor expansion of 0 in y
0.204 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.204 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.204 * [taylor]: Taking taylor expansion of (* t z) in z
0.204 * [taylor]: Taking taylor expansion of t in z
0.204 * [taylor]: Taking taylor expansion of z in z
0.205 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.205 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.205 * [taylor]: Taking taylor expansion of t in t
0.206 * [taylor]: Taking taylor expansion of 0 in z
0.206 * [taylor]: Taking taylor expansion of 0 in t
0.206 * [taylor]: Taking taylor expansion of 0 in t
0.208 * [taylor]: Taking taylor expansion of 0 in y
0.208 * [taylor]: Taking taylor expansion of 0 in z
0.208 * [taylor]: Taking taylor expansion of 0 in z
0.209 * [taylor]: Taking taylor expansion of 0 in z
0.209 * [taylor]: Taking taylor expansion of 0 in t
0.209 * [taylor]: Taking taylor expansion of 0 in t
0.209 * [taylor]: Taking taylor expansion of 0 in t
0.209 * [taylor]: Taking taylor expansion of 0 in t
0.213 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [taylor]: Taking taylor expansion of 0 in z
0.213 * [taylor]: Taking taylor expansion of 0 in z
0.213 * [taylor]: Taking taylor expansion of 0 in z
0.214 * [taylor]: Taking taylor expansion of 0 in z
0.214 * [taylor]: Taking taylor expansion of 0 in t
0.214 * [taylor]: Taking taylor expansion of 0 in t
0.214 * [taylor]: Taking taylor expansion of 0 in t
0.215 * [taylor]: Taking taylor expansion of 0 in t
0.215 * [taylor]: Taking taylor expansion of 0 in t
0.215 * [taylor]: Taking taylor expansion of 0 in t
0.215 * [taylor]: Taking taylor expansion of 0 in t
0.216 * [approximate]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (- (/ 1 (* t z)))) in (x y z t) around 0
0.216 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (- (/ 1 (* t z)))) in t
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 t
0.216 * [taylor]: Taking taylor expansion of (/ -1 x) in t
0.216 * [taylor]: Taking taylor expansion of -1 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 -1 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 -1 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 -1 in z
0.216 * [taylor]: Taking taylor expansion of y in z
0.216 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in z
0.217 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in z
0.217 * [taylor]: Taking taylor expansion of (* t z) in z
0.217 * [taylor]: Taking taylor expansion of t in z
0.217 * [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 -1 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 -1 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
0.218 * [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 -1 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 -1 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 -1 in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.219 * [taylor]: Taking taylor expansion of -1 in x
0.219 * [taylor]: Taking taylor expansion of y in x
0.219 * [taylor]: Taking taylor expansion of (- (/ 1 (* t z))) in x
0.219 * [taylor]: Taking taylor expansion of (/ 1 (* t z)) in x
0.219 * [taylor]: Taking taylor expansion of (* t z) in x
0.219 * [taylor]: Taking taylor expansion of t in x
0.219 * [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
0.221 * [taylor]: Taking taylor expansion of 0 in z
0.221 * [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
0.223 * [taylor]: Taking taylor expansion of (* t z) in z
0.223 * [taylor]: Taking taylor expansion of t in z
0.223 * [taylor]: Taking taylor expansion of z in z
0.223 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.223 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.223 * [taylor]: Taking taylor expansion of t in t
0.224 * [taylor]: Taking taylor expansion of 0 in z
0.224 * [taylor]: Taking taylor expansion of 0 in t
0.224 * [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
0.227 * [taylor]: Taking taylor expansion of 0 in z
0.227 * [taylor]: Taking taylor expansion of 0 in z
0.228 * [taylor]: Taking taylor expansion of 0 in t
0.228 * [taylor]: Taking taylor expansion of 0 in t
0.228 * [taylor]: Taking taylor expansion of 0 in t
0.228 * [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
0.232 * [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
0.233 * [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 * [taylor]: Taking taylor expansion of 0 in t
0.234 * * * [progress]: simplifying candidates
0.234 * [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))
0.239 * * [simplify]: iteration  0 :  30  enodes  (cost  55 )
0.240 * * [simplify]: iteration  1 :  59  enodes  (cost  48 )
0.242 * * [simplify]: iteration  2 :  197  enodes  (cost  48 )
0.246 * * [simplify]: iteration  3 :  764  enodes  (cost  48 )
0.267 * * [simplify]: iteration  4 :  4225  enodes  (cost  48 )
0.354 * * [simplify]: iteration  5 :  5001  enodes  (cost  48 )
0.355 * [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))
0.355 * * * [progress]: adding candidates to table
0.378 * [progress]: [Phase 3 of 3] Extracting.
0.379 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (fma x y (- (* z t)))
0.380 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.380 * * [simplify]: iteration  1 :  14  enodes  (cost  3 )
0.381 * * [simplify]: iteration  2 :  14  enodes  (cost  3 )
0.381 * [simplify]: Simplified to:
   (fma x y (- (* z t)))
0.946 * [regime-testing]: End program error score: 0.007750968871108889