Details

Time bar (total: 13.6s)

sample153.0ms

Algorithm
intervals
Results
66.0ms108×body1280valid
29.0ms79×body640valid
27.0ms250×body80nan
9.0ms43×body320valid
3.0ms21×body160valid
0.0msbody80valid

simplify109.0ms

Counts
1 → 1
Iterations
IterNodes
done149
8149
7145
6122
596
465
340
225
118
09

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.8b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ 1.0 x) (- 1.0 x))
5.3b
(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
41×add-sqr-sqrt
40×times-frac
26×log-prod
23×add-cube-cbrt
11×distribute-lft-out
distribute-lft-out-- difference-of-squares
add-exp-log
associate-/r*
add-cbrt-cube associate-/r/ associate-/l*
pow1
expm1-log1p-u flip3-- div-exp rem-log-exp log1p-expm1-u div-inv flip-- add-log-exp associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ log-pow flip-+
Counts
2 → 86
Calls
2 calls:
32.0ms
(/ (+ 1.0 x) (- 1.0 x))
14.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

series211.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(/ (+ 1.0 x) (- 1.0 x))
159.0ms
(log (/ (+ 1.0 x) (- 1.0 x)))

simplify1.1s

Counts
92 → 92
Iterations
IterNodes
done5001
21377
1347
0146

prune533.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune12.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

localize43.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ 1.0 x) (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)))
0.1b
(* (* x x) x)
5.3b
(log (fma x (+ 1.0 x) (* 1.0 1.0)))
5.3b
(log (/ (+ 1.0 x) (- (* 1.0 (* 1.0 1.0)) (* (* x x) x))))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity
32×times-frac
26×add-sqr-sqrt
25×pow1 log-prod add-cube-cbrt
15×add-exp-log
11×add-cbrt-cube
10×pow3
difference-cubes cube-unmult distribute-lft-out
pow-plus pow-prod-up
expm1-log1p-u associate-/r* associate-/r/ log1p-expm1-u associate-/l* add-log-exp
rem-log-exp associate-*r* pow-prod-down prod-exp cbrt-unprod
pow2 flip3-- div-exp pow-sqr log-pow div-inv flip-- associate-/l/
cbrt-undiv log-div clear-num frac-2neg flip3-+ associate-*l* *-commutative flip-+ unswap-sqr
Counts
4 → 121
Calls
4 calls:
64.0ms
(/ (+ 1.0 x) (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)))
14.0ms
(* (* x x) x)
1.0ms
(log (fma x (+ 1.0 x) (* 1.0 1.0)))
41.0ms
(log (/ (+ 1.0 x) (- (* 1.0 (* 1.0 1.0)) (* (* x x) x))))

series269.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(/ (+ 1.0 x) (- (* 1.0 (* 1.0 1.0)) (* (* x x) x)))
39.0ms
(* (* x x) x)
76.0ms
(log (fma x (+ 1.0 x) (* 1.0 1.0)))
84.0ms
(log (/ (+ 1.0 x) (- (* 1.0 (* 1.0 1.0)) (* (* x x) x))))

simplify2.1s

Counts
133 → 133
Iterations
IterNodes
done5001
22865
1544
0214

prune791.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

localize43.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (fma (* x x) -1/2 (fma 1.0 x (log 1.0))) (log (fma x (+ 1.0 x) (* 1.0 1.0))))
5.3b
(log (fma x (+ 1.0 x) (* 1.0 1.0)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
log-prod
add-sqr-sqrt add-cube-cbrt
pow1
associate-+r+ fma-def add-exp-log add-log-exp
expm1-log1p-u add-cbrt-cube log-pow log1p-expm1-u distribute-lft-out
+-commutative associate-+l+ sum-log flip3-+ rem-log-exp flip-+ fma-udef
Counts
2 → 36
Calls
2 calls:
11.0ms
(+ (fma (* x x) -1/2 (fma 1.0 x (log 1.0))) (log (fma x (+ 1.0 x) (* 1.0 1.0))))
2.0ms
(log (fma x (+ 1.0 x) (* 1.0 1.0)))

series218.0ms

Counts
2 → 6
Calls
2 calls:
135.0ms
(+ (fma (* x x) -1/2 (fma 1.0 x (log 1.0))) (log (fma x (+ 1.0 x) (* 1.0 1.0))))
83.0ms
(log (fma x (+ 1.0 x) (* 1.0 1.0)))

simplify1.4s

Counts
42 → 42
Iterations
IterNodes
done5001
2812
1220
093

prune259.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.1b

regimes64.0ms

Accuracy

0% (0.5b remaining)

Error of 0.7b against oracle of 0.2b and baseline of 0.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done12
112
011

end0.0ms

sample6.1s

Algorithm
intervals
Results
3.0s3461×body1280valid
1.5s2422×body640valid
596.0ms8142×body80nan
390.0ms1242×body320valid
158.0ms664×body160valid
15.0ms211×body80valid