0.862 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.020 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* (+ (* x y) z) y) t)
0.022 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.023 * * [simplify]: iteration  1 :  14  enodes  (cost  7 )
0.024 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.027 * * [simplify]: iteration  3 :  41  enodes  (cost  7 )
0.032 * * [simplify]: iteration  4 :  59  enodes  (cost  7 )
0.042 * * [simplify]: iteration  done :  59  enodes  (cost  7 )
0.042 * [simplify]: Simplified to:
   (fma (fma x y z) y t)
0.044 * * [progress]: iteration 1 / 4
0.044 * * * [progress]: picking best candidate
0.047 * * * * [pick]: Picked  #<alt (λ (x y z t) (fma (fma x y z) y t))>
0.047 * * * [progress]: localizing error
0.053 * * * [progress]: generating rewritten candidates
0.053 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.054 * * * [progress]: generating series expansions
0.054 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.054 * [approximate]: Taking taylor expansion of (fma (fma x y z) y t) in (x y z t) around 0
0.054 * [taylor]: Taking taylor expansion of (fma (fma x y z) y t) in t
0.054 * [taylor]: Rewrote expression to (+ (* (fma x y z) y) t)
0.054 * [taylor]: Taking taylor expansion of (* (fma x y z) y) in t
0.054 * [taylor]: Taking taylor expansion of (fma x y z) in t
0.054 * [taylor]: Rewrote expression to (+ (* x y) z)
0.054 * [taylor]: Taking taylor expansion of (* x y) in t
0.054 * [taylor]: Taking taylor expansion of x in t
0.054 * [taylor]: Taking taylor expansion of y in t
0.054 * [taylor]: Taking taylor expansion of z in t
0.054 * [taylor]: Taking taylor expansion of y in t
0.054 * [taylor]: Taking taylor expansion of t in t
0.054 * [taylor]: Taking taylor expansion of (fma (fma x y z) y t) in z
0.054 * [taylor]: Rewrote expression to (+ (* (fma x y z) y) t)
0.054 * [taylor]: Taking taylor expansion of (* (fma x y z) y) in z
0.054 * [taylor]: Taking taylor expansion of (fma x y z) in z
0.054 * [taylor]: Rewrote expression to (+ (* x y) z)
0.054 * [taylor]: Taking taylor expansion of (* x y) in z
0.054 * [taylor]: Taking taylor expansion of x in z
0.054 * [taylor]: Taking taylor expansion of y in z
0.054 * [taylor]: Taking taylor expansion of z in z
0.054 * [taylor]: Taking taylor expansion of y in z
0.054 * [taylor]: Taking taylor expansion of t in z
0.054 * [taylor]: Taking taylor expansion of (fma (fma x y z) y t) in y
0.054 * [taylor]: Rewrote expression to (+ (* (fma x y z) y) t)
0.055 * [taylor]: Taking taylor expansion of (* (fma x y z) y) in y
0.055 * [taylor]: Taking taylor expansion of (fma x y z) in y
0.055 * [taylor]: Rewrote expression to (+ (* x y) z)
0.055 * [taylor]: Taking taylor expansion of (* x y) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of z in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of t in y
0.055 * [taylor]: Taking taylor expansion of (fma (fma x y z) y t) in x
0.055 * [taylor]: Rewrote expression to (+ (* (fma x y z) y) t)
0.055 * [taylor]: Taking taylor expansion of (* (fma x y z) y) in x
0.055 * [taylor]: Taking taylor expansion of (fma x y z) in x
0.055 * [taylor]: Rewrote expression to (+ (* x y) z)
0.055 * [taylor]: Taking taylor expansion of (* x y) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of z in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of t in x
0.055 * [taylor]: Taking taylor expansion of (fma (fma x y z) y t) in x
0.055 * [taylor]: Rewrote expression to (+ (* (fma x y z) y) t)
0.055 * [taylor]: Taking taylor expansion of (* (fma x y z) y) in x
0.055 * [taylor]: Taking taylor expansion of (fma x y z) in x
0.055 * [taylor]: Rewrote expression to (+ (* x y) z)
0.055 * [taylor]: Taking taylor expansion of (* x y) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of z in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.055 * [taylor]: Taking taylor expansion of t in x
0.055 * [taylor]: Taking taylor expansion of (+ (* z y) t) in y
0.055 * [taylor]: Taking taylor expansion of (* z y) in y
0.055 * [taylor]: Taking taylor expansion of z in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of t in y
0.056 * [taylor]: Taking taylor expansion of t in z
0.056 * [taylor]: Taking taylor expansion of t in t
0.056 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of z in z
0.057 * [taylor]: Taking taylor expansion of 0 in t
0.057 * [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 t
0.058 * [taylor]: Taking taylor expansion of 0 in z
0.058 * [taylor]: Taking taylor expansion of 0 in t
0.058 * [taylor]: Taking taylor expansion of 1 in t
0.058 * [taylor]: Taking taylor expansion of 0 in t
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [taylor]: Taking taylor expansion of 0 in z
0.060 * [taylor]: Taking taylor expansion of 0 in t
0.060 * [taylor]: Taking taylor expansion of 0 in z
0.060 * [taylor]: Taking taylor expansion of 0 in t
0.061 * [approximate]: Taking taylor expansion of (fma (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y) (/ 1 t)) in (x y z t) around 0
0.061 * [taylor]: Taking taylor expansion of (fma (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y) (/ 1 t)) in t
0.061 * [taylor]: Rewrote expression to (+ (* (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y)) (/ 1 t))
0.061 * [taylor]: Taking taylor expansion of (* (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y)) in t
0.061 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in t
0.061 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ 1 z))
0.061 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in t
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in t
0.061 * [taylor]: Taking taylor expansion of x in t
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.061 * [taylor]: Taking taylor expansion of y in t
0.061 * [taylor]: Taking taylor expansion of (/ 1 z) in t
0.061 * [taylor]: Taking taylor expansion of z in t
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in t
0.061 * [taylor]: Taking taylor expansion of y in t
0.061 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.061 * [taylor]: Taking taylor expansion of t in t
0.061 * [taylor]: Taking taylor expansion of (fma (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y) (/ 1 t)) in z
0.061 * [taylor]: Rewrote expression to (+ (* (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y)) (/ 1 t))
0.062 * [taylor]: Taking taylor expansion of (* (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y)) in z
0.062 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in z
0.062 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ 1 z))
0.062 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in z
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in z
0.062 * [taylor]: Taking taylor expansion of x in z
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.062 * [taylor]: Taking taylor expansion of y in z
0.062 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.062 * [taylor]: Taking taylor expansion of z in z
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in z
0.062 * [taylor]: Taking taylor expansion of y in z
0.062 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.062 * [taylor]: Taking taylor expansion of t in z
0.062 * [taylor]: Taking taylor expansion of (fma (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y) (/ 1 t)) in y
0.062 * [taylor]: Rewrote expression to (+ (* (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y)) (/ 1 t))
0.062 * [taylor]: Taking taylor expansion of (* (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y)) in y
0.062 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in y
0.062 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ 1 z))
0.062 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.062 * [taylor]: Taking taylor expansion of x in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 z) in y
0.063 * [taylor]: Taking taylor expansion of z in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.063 * [taylor]: Taking taylor expansion of t in y
0.063 * [taylor]: Taking taylor expansion of (fma (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y) (/ 1 t)) in x
0.063 * [taylor]: Rewrote expression to (+ (* (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y)) (/ 1 t))
0.063 * [taylor]: Taking taylor expansion of (* (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y)) in x
0.063 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in x
0.063 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ 1 z))
0.063 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.064 * [taylor]: Taking taylor expansion of z in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 t) in x
0.064 * [taylor]: Taking taylor expansion of t in x
0.064 * [taylor]: Taking taylor expansion of (fma (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y) (/ 1 t)) in x
0.064 * [taylor]: Rewrote expression to (+ (* (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y)) (/ 1 t))
0.064 * [taylor]: Taking taylor expansion of (* (fma (/ 1 x) (/ 1 y) (/ 1 z)) (/ 1 y)) in x
0.064 * [taylor]: Taking taylor expansion of (fma (/ 1 x) (/ 1 y) (/ 1 z)) in x
0.064 * [taylor]: Rewrote expression to (+ (* (/ 1 x) (/ 1 y)) (/ 1 z))
0.064 * [taylor]: Taking taylor expansion of (* (/ 1 x) (/ 1 y)) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 z) in x
0.065 * [taylor]: Taking taylor expansion of z in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 t) in x
0.065 * [taylor]: Taking taylor expansion of t in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.065 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of 1 in z
0.067 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 t)) in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.067 * [taylor]: Taking taylor expansion of (* z y) in y
0.067 * [taylor]: Taking taylor expansion of z in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.067 * [taylor]: Taking taylor expansion of t in y
0.068 * [taylor]: Taking taylor expansion of 0 in z
0.068 * [taylor]: Taking taylor expansion of 1 in t
0.070 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.070 * [taylor]: Taking taylor expansion of z in z
0.070 * [taylor]: Taking taylor expansion of 1 in t
0.071 * [taylor]: Taking taylor expansion of 0 in z
0.071 * [taylor]: Taking taylor expansion of 0 in t
0.071 * [taylor]: Taking taylor expansion of 0 in t
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.074 * [taylor]: Taking taylor expansion of t in z
0.075 * [taylor]: Taking taylor expansion of 0 in z
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
0.076 * [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
0.080 * [taylor]: Taking taylor expansion of 0 in z
0.081 * [taylor]: Taking taylor expansion of 0 in z
0.081 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.081 * [taylor]: Taking taylor expansion of t in t
0.082 * [approximate]: Taking taylor expansion of (fma (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y) (/ -1 t)) in (x y z t) around 0
0.082 * [taylor]: Taking taylor expansion of (fma (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y) (/ -1 t)) in t
0.082 * [taylor]: Rewrote expression to (+ (* (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y)) (/ -1 t))
0.082 * [taylor]: Taking taylor expansion of (* (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y)) in t
0.082 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in t
0.082 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (/ -1 z))
0.082 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in t
0.082 * [taylor]: Taking taylor expansion of (/ -1 x) in t
0.082 * [taylor]: Taking taylor expansion of -1 in t
0.082 * [taylor]: Taking taylor expansion of x in t
0.082 * [taylor]: Taking taylor expansion of (/ -1 y) in t
0.082 * [taylor]: Taking taylor expansion of -1 in t
0.082 * [taylor]: Taking taylor expansion of y in t
0.082 * [taylor]: Taking taylor expansion of (/ -1 z) in t
0.082 * [taylor]: Taking taylor expansion of -1 in t
0.082 * [taylor]: Taking taylor expansion of z in t
0.082 * [taylor]: Taking taylor expansion of (/ -1 y) in t
0.082 * [taylor]: Taking taylor expansion of -1 in t
0.082 * [taylor]: Taking taylor expansion of y in t
0.082 * [taylor]: Taking taylor expansion of (/ -1 t) in t
0.082 * [taylor]: Taking taylor expansion of -1 in t
0.082 * [taylor]: Taking taylor expansion of t in t
0.083 * [taylor]: Taking taylor expansion of (fma (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y) (/ -1 t)) in z
0.083 * [taylor]: Rewrote expression to (+ (* (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y)) (/ -1 t))
0.083 * [taylor]: Taking taylor expansion of (* (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y)) in z
0.083 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in z
0.083 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (/ -1 z))
0.083 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in z
0.083 * [taylor]: Taking taylor expansion of (/ -1 x) in z
0.083 * [taylor]: Taking taylor expansion of -1 in z
0.083 * [taylor]: Taking taylor expansion of x in z
0.083 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.083 * [taylor]: Taking taylor expansion of -1 in z
0.083 * [taylor]: Taking taylor expansion of y in z
0.083 * [taylor]: Taking taylor expansion of (/ -1 z) in z
0.083 * [taylor]: Taking taylor expansion of -1 in z
0.083 * [taylor]: Taking taylor expansion of z in z
0.083 * [taylor]: Taking taylor expansion of (/ -1 y) in z
0.084 * [taylor]: Taking taylor expansion of -1 in z
0.084 * [taylor]: Taking taylor expansion of y in z
0.084 * [taylor]: Taking taylor expansion of (/ -1 t) in z
0.084 * [taylor]: Taking taylor expansion of -1 in z
0.084 * [taylor]: Taking taylor expansion of t in z
0.084 * [taylor]: Taking taylor expansion of (fma (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y) (/ -1 t)) in y
0.084 * [taylor]: Rewrote expression to (+ (* (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y)) (/ -1 t))
0.084 * [taylor]: Taking taylor expansion of (* (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y)) in y
0.084 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in y
0.084 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (/ -1 z))
0.084 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in y
0.084 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.084 * [taylor]: Taking taylor expansion of -1 in y
0.084 * [taylor]: Taking taylor expansion of x in y
0.084 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.084 * [taylor]: Taking taylor expansion of -1 in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.084 * [taylor]: Taking taylor expansion of (/ -1 z) in y
0.084 * [taylor]: Taking taylor expansion of -1 in y
0.084 * [taylor]: Taking taylor expansion of z in y
0.084 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.084 * [taylor]: Taking taylor expansion of -1 in y
0.084 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of (/ -1 t) in y
0.085 * [taylor]: Taking taylor expansion of -1 in y
0.085 * [taylor]: Taking taylor expansion of t in y
0.085 * [taylor]: Taking taylor expansion of (fma (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y) (/ -1 t)) in x
0.085 * [taylor]: Rewrote expression to (+ (* (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y)) (/ -1 t))
0.085 * [taylor]: Taking taylor expansion of (* (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y)) in x
0.085 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in x
0.085 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (/ -1 z))
0.085 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.085 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.085 * [taylor]: Taking taylor expansion of -1 in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.085 * [taylor]: Taking taylor expansion of -1 in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.085 * [taylor]: Taking taylor expansion of -1 in x
0.085 * [taylor]: Taking taylor expansion of z in x
0.086 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.086 * [taylor]: Taking taylor expansion of -1 in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of (/ -1 t) in x
0.086 * [taylor]: Taking taylor expansion of -1 in x
0.086 * [taylor]: Taking taylor expansion of t in x
0.086 * [taylor]: Taking taylor expansion of (fma (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y) (/ -1 t)) in x
0.086 * [taylor]: Rewrote expression to (+ (* (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y)) (/ -1 t))
0.086 * [taylor]: Taking taylor expansion of (* (fma (/ -1 x) (/ -1 y) (/ -1 z)) (/ -1 y)) in x
0.086 * [taylor]: Taking taylor expansion of (fma (/ -1 x) (/ -1 y) (/ -1 z)) in x
0.086 * [taylor]: Rewrote expression to (+ (* (/ -1 x) (/ -1 y)) (/ -1 z))
0.086 * [taylor]: Taking taylor expansion of (* (/ -1 x) (/ -1 y)) in x
0.086 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.086 * [taylor]: Taking taylor expansion of -1 in x
0.086 * [taylor]: Taking taylor expansion of x in x
0.086 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.086 * [taylor]: Taking taylor expansion of -1 in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of (/ -1 z) in x
0.086 * [taylor]: Taking taylor expansion of -1 in x
0.086 * [taylor]: Taking taylor expansion of z in x
0.086 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.086 * [taylor]: Taking taylor expansion of -1 in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of (/ -1 t) in x
0.086 * [taylor]: Taking taylor expansion of -1 in x
0.086 * [taylor]: Taking taylor expansion of t in x
0.087 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.087 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of -1 in z
0.089 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y)) (/ 1 t)) in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y
0.089 * [taylor]: Taking taylor expansion of (* z y) in y
0.089 * [taylor]: Taking taylor expansion of z in y
0.089 * [taylor]: Taking taylor expansion of y in y
0.089 * [taylor]: Taking taylor expansion of (/ 1 t) in y
0.089 * [taylor]: Taking taylor expansion of t in y
0.090 * [taylor]: Taking taylor expansion of 0 in z
0.090 * [taylor]: Taking taylor expansion of -1 in t
0.092 * [taylor]: Taking taylor expansion of 0 in y
0.092 * [taylor]: Taking taylor expansion of (/ 1 z) in z
0.092 * [taylor]: Taking taylor expansion of z in z
0.092 * [taylor]: Taking taylor expansion of 1 in t
0.093 * [taylor]: Taking taylor expansion of 0 in z
0.094 * [taylor]: Taking taylor expansion of 0 in t
0.094 * [taylor]: Taking taylor expansion of 0 in t
0.096 * [taylor]: Taking taylor expansion of 0 in y
0.097 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in z
0.097 * [taylor]: Taking taylor expansion of (/ 1 t) in z
0.097 * [taylor]: Taking taylor expansion of t in z
0.098 * [taylor]: Taking taylor expansion of 0 in z
0.098 * [taylor]: Taking taylor expansion of 0 in t
0.098 * [taylor]: Taking taylor expansion of 0 in t
0.099 * [taylor]: Taking taylor expansion of 0 in t
0.099 * [taylor]: Taking taylor expansion of 0 in t
0.102 * [taylor]: Taking taylor expansion of 0 in y
0.102 * [taylor]: Taking taylor expansion of 0 in z
0.103 * [taylor]: Taking taylor expansion of 0 in z
0.104 * [taylor]: Taking taylor expansion of 0 in z
0.104 * [taylor]: Taking taylor expansion of (- (/ 1 t)) in t
0.104 * [taylor]: Taking taylor expansion of (/ 1 t) in t
0.104 * [taylor]: Taking taylor expansion of t in t
0.105 * * * [progress]: simplifying candidates
0.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (fma (fma x y z) y t))
  (log1p (fma (fma x y z) y t))
  (* (fma x y z) y)
  (log (fma (fma x y z) y t))
  (exp (fma (fma x y z) y t))
  (* (cbrt (fma (fma x y z) y t)) (cbrt (fma (fma x y z) y t)))
  (cbrt (fma (fma x y z) y t))
  (* (* (fma (fma x y z) y t) (fma (fma x y z) y t)) (fma (fma x y z) y t))
  (sqrt (fma (fma x y z) y t))
  (sqrt (fma (fma x y z) y t))
  (+ (* z y) t)
  (+ (* x (pow y 2)) (+ t (* z y)))
  (+ (* x (pow y 2)) (+ t (* z y)))
0.107 * * [simplify]: iteration  0 :  23  enodes  (cost  129 )
0.110 * * [simplify]: iteration  1 :  40  enodes  (cost  124 )