Details

Time bar (total: 1.5s)

sample8.0ms

Algorithm
intervals
Results
3.0ms256×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
062
172
272
done72

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ x (- 1.0 x))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
15×times-frac
11×add-cube-cbrt
5×associate-/r*
4×distribute-lft-out-- difference-of-squares
3×add-exp-log add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv expm1-log1p-u flip3-- frac-2neg div-exp clear-num flip-- log1p-expm1-u div-inv add-log-exp
Counts
1 → 39
Calls
1 calls:
11.0ms
(/ x (- 1.0 x))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(/ x (- 1.0 x))

simplify98.0ms

Counts
42 → 42
Iterations

Useful iterations: 2 (16.0ms)

IterNodesCost
0175214
1591201
22753200
35001200
done5001200

prune67.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
16.0b
(/ x (- (* 1.0 1.0) (* x x)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt times-frac
22×*-un-lft-identity
20×add-cube-cbrt
18×associate-*l*
9×add-exp-log add-cbrt-cube
7×difference-of-squares
4×pow1 associate-*r* associate-/r* associate-/r/
3×associate-/l*
2×cbrt-undiv expm1-log1p-u frac-times flip3-- flip3-+ associate-*r/ div-exp prod-exp flip-- cbrt-unprod flip-+ log1p-expm1-u div-inv add-log-exp unswap-sqr
1×distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down associate-*l/ clear-num *-commutative distribute-lft-out
Counts
2 → 81
Calls
2 calls:
51.0ms
(* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
12.0ms
(/ x (- (* 1.0 1.0) (* x x)))

series115.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(* (/ x (- (* 1.0 1.0) (* x x))) (+ 1.0 x))
62.0ms
(/ x (- (* 1.0 1.0) (* x x)))

simplify61.0ms

Counts
87 → 87
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
0524686
12435618
25001561
done5001561

prune157.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ x (- (* 1.0 1.0) (* x x))) 1.0) (* x (/ x (- (* 1.0 1.0) (* x x)))))
0.1b
(* x (/ x (- (* 1.0 1.0) (* x x))))
16.0b
(/ x (- (* 1.0 1.0) (* x x)))
16.0b
(/ x (- (* 1.0 1.0) (* x x)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
37×times-frac
36×add-sqr-sqrt
31×add-cube-cbrt *-un-lft-identity
18×associate-*r*
13×add-exp-log add-cbrt-cube
11×difference-of-squares
8×associate-/r*
6×pow1 associate-/r/ associate-/l* add-log-exp
4×expm1-log1p-u log1p-expm1-u
3×cbrt-undiv flip3-- div-exp associate-*l* flip-- div-inv
2×frac-2neg associate-*r/ prod-exp clear-num cbrt-unprod unswap-sqr
1×+-commutative fma-def flip3-+ pow-prod-down associate-*l/ frac-add sum-log *-commutative flip-+
Counts
4 → 124
Calls
4 calls:
17.0ms
(+ (* (/ x (- (* 1.0 1.0) (* x x))) 1.0) (* x (/ x (- (* 1.0 1.0) (* x x)))))
36.0ms
(* x (/ x (- (* 1.0 1.0) (* x x))))
12.0ms
(/ x (- (* 1.0 1.0) (* x x)))
12.0ms
(/ x (- (* 1.0 1.0) (* x x)))

series234.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(+ (* (/ x (- (* 1.0 1.0) (* x x))) 1.0) (* x (/ x (- (* 1.0 1.0) (* x x)))))
55.0ms
(* x (/ x (- (* 1.0 1.0) (* x x))))
60.0ms
(/ x (- (* 1.0 1.0) (* x x)))
61.0ms
(/ x (- (* 1.0 1.0) (* x x)))

simplify66.0ms

Counts
136 → 136
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
04611127
122191008
25001984
done5001984

prune261.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes18.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
042
142
done42

end0.0ms

sample221.0ms

Algorithm
intervals
Results
109.0ms8000×body80valid