Details

Time bar (total: 10.5s)

sample19.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done7
27
16
04

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ x (- 1.0 x))

rewrite20.0ms

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-cbrt-cube add-exp-log associate-/l*
2×associate-/r/
1×expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg flip3-- div-exp log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 39
Calls
1 calls:
17.0ms
(/ x (- 1.0 x))

series67.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(/ x (- 1.0 x))

simplify1.8s

Counts
42 → 42
Iterations
IterNodes
done5000
31632
2579
1185
084

prune144.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- 1.0 x) x)
0.1b
(/ 1 (/ (- 1.0 x) x))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
100×add-sqr-sqrt *-un-lft-identity
68×add-cube-cbrt
22×associate-/r*
16×distribute-lft-out-- difference-of-squares
15×add-exp-log
9×add-cbrt-cube
8×div-exp associate-/l*
6×div-inv
4×cbrt-undiv
3×pow1
2×expm1-log1p-u rec-exp clear-num frac-2neg 1-exp log1p-expm1-u add-log-exp associate-/l/
1×flip3-- div-sub associate-/r/ pow-flip flip-- inv-pow
Counts
2 → 142
Calls
2 calls:
28.0ms
(/ (- 1.0 x) x)
20.0ms
(/ 1 (/ (- 1.0 x) x))

series126.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ (- 1.0 x) x)
51.0ms
(/ 1 (/ (- 1.0 x) x))

simplify3.4s

Counts
148 → 148
Iterations
IterNodes
done5000
34538
21505
1527
0203

prune534.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* 1.0 x))
0.1b
(* x (* x x))
6.4b
(/ x (- (* 1.0 (* 1.0 1.0)) (* x (* x x))))
15.0b
(* (/ x (- (* 1.0 (* 1.0 1.0)) (* x (* x x)))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))

rewrite283.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×times-frac
23×*-un-lft-identity add-cube-cbrt
21×associate-*l*
20×pow1
16×add-cbrt-cube add-exp-log
15×cube-unmult
7×difference-cubes
6×add-log-exp
5×prod-exp pow-prod-up cbrt-unprod
4×expm1-log1p-u associate-/r* associate-*r* pow-prod-down associate-/r/ log1p-expm1-u
3×flip3-+ flip-+ associate-/l* unswap-sqr
2×frac-times cbrt-undiv flip3-- div-exp associate-*r/ *-commutative div-inv flip--
1×pow2 distribute-rgt-in +-commutative clear-num sum-log fma-def frac-2neg distribute-lft-in pow-plus distribute-rgt-out associate-*l/ pow-sqr
Counts
4 → 121
Calls
4 calls:
7.0ms
(+ (* x x) (* 1.0 x))
25.0ms
(* x (* x x))
71.0ms
(/ x (- (* 1.0 (* 1.0 1.0)) (* x (* x x))))
177.0ms
(* (/ x (- (* 1.0 (* 1.0 1.0)) (* x (* x x)))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))

series341.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(+ (* x x) (* 1.0 x))
41.0ms
(* x (* x x))
126.0ms
(/ x (- (* 1.0 (* 1.0 1.0)) (* x (* x x))))
92.0ms
(* (/ x (- (* 1.0 (* 1.0 1.0)) (* x (* x x)))) (+ (* 1.0 1.0) (+ (* x x) (* 1.0 x))))

simplify2.6s

Counts
133 → 133
Iterations
IterNodes
done5000
24013
1794
0221

prune669.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes65.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done4
04

end0.0ms

sample353.0ms

Algorithm
intervals
Results
179.0ms8000×body80valid