Details

Time bar (total: 15.6s)

sample121.0ms

Algorithm
intervals
Results
45.0ms814×body80nan
19.0ms299×body80valid

simplify1.5s

Counts
1 → 1
Iterations

Useful iterations: 2 (9.0ms)

IterNodesCost
02021
13920
210718
339318
4134518
5343118
done500018

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (+ (fma x (log y) z) t))
0.0b
(+ (fma x (log y) z) t)
0.1b
(fma (log c) (- b 0.5) (+ a (+ (fma x (log y) z) t)))
0.1b
(fma x (log y) z)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
13×*-un-lft-identity
11×add-log-exp
add-sqr-sqrt add-cube-cbrt fma-def
pow1 add-exp-log expm1-log1p-u sum-log add-cbrt-cube log1p-expm1-u distribute-lft-out
fma-udef
+-commutative flip3-+ flip-+
associate-+l+ associate-+r+
Counts
4 → 58
Calls
4 calls:
8.0ms
(+ a (+ (fma x (log y) z) t))
3.0ms
(+ (fma x (log y) z) t)
0.0ms
(fma (log c) (- b 0.5) (+ a (+ (fma x (log y) z) t)))
0.0ms
(fma x (log y) z)

series488.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(+ a (+ (fma x (log y) z) t))
46.0ms
(+ (fma x (log y) z) t)
320.0ms
(fma (log c) (- b 0.5) (+ a (+ (fma x (log y) z) t)))
55.0ms
(fma x (log y) z)

simplify854.0ms

Counts
70 → 70
Iterations

Useful iterations: 3 (235.0ms)

IterNodesCost
0105812
1245761
2689706
32676689
done5000689

prune334.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (log c) (- b 0.5)) (+ a (+ (fma x (log y) z) t)))
0.0b
(+ (fma x (log y) z) t)
0.1b
(fma x (log y) z)
0.2b
(* (log c) (- b 0.5))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
36×prod-diff
35×add-sqr-sqrt *-un-lft-identity
31×add-cube-cbrt
23×associate-+l+
22×distribute-rgt-in distribute-lft-in
15×add-log-exp
pow1 sum-log
add-exp-log associate-*r/ add-cbrt-cube
associate-*r*
expm1-log1p-u sub-neg fma-def flip3-+ associate-*l* frac-add flip-+ log1p-expm1-u
flip3-- flip--
+-commutative fma-udef
associate-+r+ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod distribute-lft-out distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 118
Calls
4 calls:
29.0ms
(+ (* (log c) (- b 0.5)) (+ a (+ (fma x (log y) z) t)))
3.0ms
(+ (fma x (log y) z) t)
0.0ms
(fma x (log y) z)
12.0ms
(* (log c) (- b 0.5))

series560.0ms

Counts
4 → 12
Calls
4 calls:
365.0ms
(+ (* (log c) (- b 0.5)) (+ a (+ (fma x (log y) z) t)))
44.0ms
(+ (fma x (log y) z) t)
54.0ms
(fma x (log y) z)
97.0ms
(* (log c) (- b 0.5))

simplify973.0ms

Counts
130 → 130
Iterations

Useful iterations: 2 (200.0ms)

IterNodesCost
02422387
16231956
225221738
done50001738

prune522.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (log c)) (cbrt (log c)))
0.5b
(cbrt (log c))
0.5b
(cbrt (log c))
0.5b
(cbrt (log c))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
23×add-sqr-sqrt
20×pow1
17×*-un-lft-identity
15×add-cube-cbrt
pow1/3 swap-sqr log-pow
associate-*r* associate-*l*
add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 89
Calls
4 calls:
7.0ms
(* (cbrt (log c)) (cbrt (log c)))
1.0ms
(cbrt (log c))
1.0ms
(cbrt (log c))
1.0ms
(cbrt (log c))

series1.1s

Counts
4 → 12
Calls
4 calls:
278.0ms
(* (cbrt (log c)) (cbrt (log c)))
273.0ms
(cbrt (log c))
279.0ms
(cbrt (log c))
274.0ms
(cbrt (log c))

simplify1.6s

Counts
101 → 101
Iterations

Useful iterations: 3 (269.0ms)

IterNodesCost
066787
1128702
2430571
31915529
done5001529

prune388.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (pow (pow (log c) 2) 1/3) (* (cbrt (log c)) (- b 0.5)))
0.5b
(cbrt (log c))
0.6b
(pow (log c) 2)
1.2b
(pow (pow (log c) 2) 1/3)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
44×distribute-rgt-in distribute-lft-in
37×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
36×prod-diff
30×unpow-prod-down
28×add-exp-log
15×prod-exp
13×associate-*l* pow-exp
10×add-cbrt-cube
pow1
pow-to-exp
pow-unpow cbrt-unprod
sqr-pow
cbrt-prod expm1-log1p-u sub-neg associate-*r/ log-pow log1p-expm1-u add-log-exp
unpow1/3 unpow2
pow-pow
flip3-- pow1/3 associate-*r* *-commutative flip--
Counts
4 → 147
Calls
4 calls:
35.0ms
(* (pow (pow (log c) 2) 1/3) (* (cbrt (log c)) (- b 0.5)))
1.0ms
(cbrt (log c))
1.0ms
(pow (log c) 2)
3.0ms
(pow (pow (log c) 2) 1/3)

series811.0ms

Counts
4 → 12
Calls
4 calls:
98.0ms
(* (pow (pow (log c) 2) 1/3) (* (cbrt (log c)) (- b 0.5)))
274.0ms
(cbrt (log c))
156.0ms
(pow (log c) 2)
283.0ms
(pow (pow (log c) 2) 1/3)

simplify1.2s

Counts
159 → 159
Iterations

Useful iterations: 2 (225.0ms)

IterNodesCost
02663141
16262519
222542153
done50012153

prune718.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes493.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01819
12219
done2219

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.5s27925×body80nan
574.0ms9147×body80valid
0.0msbody1280valid
0.0msbody320valid