20.598 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.054 * * * [progress]: [2/2] Setting up program.
0.056 * [progress]: [Phase 2 of 3] Improving.
0.056 * [simplify]: Simplifying:
  (+ (* (+ (* x y) z) y) t)
0.056 * * [simplify]: Extracting # 0 : cost  0
0.056 * * [simplify]: Extracting # 1 : cost  0
0.056 * * [simplify]: Extracting # 2 : cost  0
0.056 * * [simplify]: Extracting # 3 : cost  0
0.056 * * [simplify]: Extracting # 4 : cost  0
0.056 * * [simplify]: Extracting # 5 : cost  0
0.056 * * [simplify]: Extracting # 6 : cost  0
0.056 * * [simplify]: iteration  0 :  8  enodes  (cost  9 )
0.057 * * [simplify]: Extracting # 0 : cost  0
0.057 * * [simplify]: Extracting # 1 : cost  0
0.057 * * [simplify]: iteration  1 :  14  enodes  (cost  7 )
0.059 * * [simplify]: Extracting # 0 : cost  0
0.059 * * [simplify]: Extracting # 1 : cost  0
0.059 * * [simplify]: Extracting # 2 : cost  0
0.059 * * [simplify]: iteration  2 :  24  enodes  (cost  7 )
0.064 * * [simplify]: Extracting # 0 : cost  0
0.064 * * [simplify]: Extracting # 1 : cost  0
0.064 * * [simplify]: Extracting # 2 : cost  0
0.064 * * [simplify]: iteration  3 :  47  enodes  (cost  7 )
0.072 * * [simplify]: Extracting # 0 : cost  0
0.072 * * [simplify]: Extracting # 1 : cost  0
0.072 * * [simplify]: iteration  4 :  65  enodes  (cost  7 )
0.080 * * [simplify]: Extracting # 0 : cost  0
0.080 * * [simplify]: iteration done:  65  enodes  (cost  7 )
0.080 * [simplify]: Simplified to:
  (fma (fma x y z) y t)
0.083 * * [progress]: iteration 1 / 4
0.083 * * * [progress]: picking best candidate
0.089 * * * * [pick]: Picked  #<alt (λ (x y z t) (fma (fma x y z) y t))>
0.089 * * * [progress]: localizing error
0.096 * * * [progress]: generating rewritten candidates
0.096 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.097 * * * [progress]: generating series expansions
0.097 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.097 * [backup-simplify]: Simplify (fma (fma x y z) y t) into (fma (fma x y z) y t)
0.097 * [approximate]: Taking taylor expansion of (fma (fma x y z) y t) in (x y z t) around 0
0.097 * [taylor]: Taking taylor expansion of (fma (fma x y z) y t) in t
0.097 * [taylor]: Rewrote expression to (+ (* (fma x y z) y) t)
0.097 * [taylor]: Taking taylor expansion of (* (fma x y z) y) in t
0.097 * [taylor]: Taking taylor expansion of (fma x y z) in t
0.098 * [taylor]: Rewrote expression to (+ (* x y) z)
0.098 * [taylor]: Taking taylor expansion of (* x y) in t
0.098 * [taylor]: Taking taylor expansion of x in t
0.098 * [backup-simplify]: Simplify x into x
0.098 * [taylor]: Taking taylor expansion of y in t
0.098 * [backup-simplify]: Simplify y into y
0.098 * [taylor]: Taking taylor expansion of z in t
0.098 * [backup-simplify]: Simplify z into z
0.098 * [taylor]: Taking taylor expansion of y in t
0.098 * [backup-simplify]: Simplify y into y
0.098 * [taylor]: Taking taylor expansion of t in t
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [taylor]: Taking taylor expansion of (fma (fma x y z) y t) in z
0.098 * [taylor]: Rewrote expression to (+ (* (fma x y z) y) t)
0.098 * [taylor]: Taking taylor expansion of (* (fma x y z) y) in z
0.098 * [taylor]: Taking taylor expansion of (fma x y z) in z
0.098 * [taylor]: Rewrote expression to (+ (* x y) z)
0.098 * [taylor]: Taking taylor expansion of (* x y) in z
0.098 * [taylor]: Taking taylor expansion of x in z
0.098 * [backup-simplify]: Simplify x into x
0.098 * [taylor]: Taking taylor expansion of y in z
0.098 * [backup-simplify]: Simplify y into y
0.098 * [taylor]: Taking taylor expansion of z in z
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [taylor]: Taking taylor expansion of y in z
0.098 * [backup-simplify]: Simplify y into y
0.098 * [taylor]: Taking taylor expansion of t in z
0.098 * [backup-simplify]: Simplify t into t
0.098 * [taylor]: Taking taylor expansion of (fma (fma x y z) y t) in y
0.098 * [taylor]: Rewrote expression to (+ (* (fma x y z) y) t)
0.098 * [taylor]: Taking taylor expansion of (* (fma x y z) y) in y
0.098 * [taylor]: Taking taylor expansion of (fma x y z) in y
0.098 * [taylor]: Rewrote expression to (+ (* x y) z)
0.098 * [taylor]: Taking taylor expansion of (* x y) in y
0.098 * [taylor]: Taking taylor expansion of x in y
0.098 * [backup-simplify]: Simplify x into x
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [taylor]: Taking taylor expansion of z in y
0.098 * [backup-simplify]: Simplify z into z
0.098 * [taylor]: Taking taylor expansion of y in y
0.098 * [backup-simplify]: Simplify 0 into 0
0.098 * [backup-simplify]: Simplify 1 into 1
0.098 * [taylor]: Taking taylor expansion of t in y
0.098 * [backup-simplify]: Simplify t into t
0.098 * [taylor]: Taking taylor expansion of (fma (fma x y z) y t) in x
0.099 * [taylor]: Rewrote expression to (+ (* (fma x y z) y) t)
0.099 * [taylor]: Taking taylor expansion of (* (fma x y z) y) in x
0.099 * [taylor]: Taking taylor expansion of (fma x y z) in x
0.099 * [taylor]: Rewrote expression to (+ (* x y) z)
0.099 * [taylor]: Taking taylor expansion of (* x y) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 1 into 1
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [backup-simplify]: Simplify y into y
0.099 * [taylor]: Taking taylor expansion of z in x
0.099 * [backup-simplify]: Simplify z into z
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [backup-simplify]: Simplify y into y
0.099 * [taylor]: Taking taylor expansion of t in x
0.099 * [backup-simplify]: Simplify t into t
0.099 * [taylor]: Taking taylor expansion of (fma (fma x y z) y t) in x
0.099 * [taylor]: Rewrote expression to (+ (* (fma x y z) y) t)
0.099 * [taylor]: Taking taylor expansion of (* (fma x y z) y) in x
0.099 * [taylor]: Taking taylor expansion of (fma x y z) in x
0.099 * [taylor]: Rewrote expression to (+ (* x y) z)
0.099 * [taylor]: Taking taylor expansion of (* x y) in x
0.099 * [taylor]: Taking taylor expansion of x in x
0.099 * [backup-simplify]: Simplify 0 into 0
0.099 * [backup-simplify]: Simplify 1 into 1
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [backup-simplify]: Simplify y into y
0.099 * [taylor]: Taking taylor expansion of z in x
0.099 * [backup-simplify]: Simplify z into z
0.099 * [taylor]: Taking taylor expansion of y in x
0.099 * [backup-simplify]: Simplify y into y
0.099 * [taylor]: Taking taylor expansion of t in x
0.099 * [backup-simplify]: Simplify t into t
0.099 * [backup-simplify]: Simplify (* 0 y) into 0
0.099 * [backup-simplify]: Simplify (+ 0 z) into z
0.099 * [backup-simplify]: Simplify (* z y) into (* z y)
0.099 * [backup-simplify]: Simplify (+ (* z y) t) into (+ (* z y) t)
0.099 * [taylor]: Taking taylor expansion of (+ (* z y) t) in y
0.100 * [taylor]: Taking taylor expansion of (* z y) in y
0.100 * [taylor]: Taking taylor expansion of z in y
0.100 * [backup-simplify]: Simplify z into z
0.100 * [taylor]: Taking taylor expansion of y in y
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [taylor]: Taking taylor expansion of t in y
0.100 * [backup-simplify]: Simplify t into t
0.100 * [backup-simplify]: Simplify (* z 0) into 0
0.100 * [backup-simplify]: Simplify (+ 0 t) into t
0.100 * [taylor]: Taking taylor expansion of t in z
0.100 * [backup-simplify]: Simplify t into t
0.100 * [taylor]: Taking taylor expansion of t in t
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify 1 into 1
0.100 * [backup-simplify]: Simplify 0 into 0
0.100 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y
0.100 * [backup-simplify]: Simplify (+ y 0) into y