Details

Time bar (total: 13.8s)

sample107.0ms

Algorithm
intervals
Results
50.0ms295×body80valid
25.0ms283×body80nan

simplify955.0ms

Counts
1 → 1
Iterations
IterNodes
done2001
4842
3266
288
130
015

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (fma b (- a 0.5) (+ y x)) (- (* z (log t)) z))
0.2b
(- (* z (log t)) z)
0.3b
(* z (log t))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
20×add-cube-cbrt
18×log-prod
15×prod-diff
13×associate--l+
11×associate--r+
10×add-log-exp
distribute-rgt-in distribute-lft-in
pow1
add-cbrt-cube add-exp-log
fma-neg diff-log associate-*r*
expm1-log1p-u sub-neg associate-*l* insert-posit16 log1p-expm1-u
flip3-- flip--
pow-prod-down prod-exp log-pow *-commutative cbrt-unprod fma-udef distribute-lft-out-- associate--r- difference-of-squares unswap-sqr
Counts
3 → 96
Calls
3 calls:
28.0ms
(- (fma b (- a 0.5) (+ y x)) (- (* z (log t)) z))
13.0ms
(- (* z (log t)) z)
11.0ms
(* z (log t))

series234.0ms

Counts
3 → 9
Calls
3 calls:
124.0ms
(- (fma b (- a 0.5) (+ y x)) (- (* z (log t)) z))
48.0ms
(- (* z (log t)) z)
62.0ms
(* z (log t))

simplify977.0ms

Counts
105 → 105
Iterations
IterNodes
done2001
21167
1453
0192

prune580.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (fma b (- a 0.5) (+ y x)) (fma z (log t) (- z)))
0.3b
(fma z (log t) (- z))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
prod-diff add-cube-cbrt
add-log-exp
fma-neg fma-udef
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
sub-neg flip3-- diff-log associate--l+ flip-- associate--r+ distribute-lft-out-- difference-of-squares
Counts
2 → 42
Calls
2 calls:
9.0ms
(- (fma b (- a 0.5) (+ y x)) (fma z (log t) (- z)))
0.0ms
(fma z (log t) (- z))

series220.0ms

Counts
2 → 6
Calls
2 calls:
145.0ms
(- (fma b (- a 0.5) (+ y x)) (fma z (log t) (- z)))
75.0ms
(fma z (log t) (- z))

simplify882.0ms

Counts
48 → 48
Iterations
IterNodes
done2000
2653
1229
0105

prune377.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt t) (cbrt t))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 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 → 85
Calls
4 calls:
15.0ms
(* (cbrt t) (cbrt t))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series1.1s

Counts
4 → 12
Calls
4 calls:
284.0ms
(* (cbrt t) (cbrt t))
254.0ms
(cbrt t)
283.0ms
(cbrt t)
244.0ms
(cbrt t)

simplify709.0ms

Counts
97 → 97
Iterations
IterNodes
done2002
31106
2364
1141
067

prune727.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.3b
(+ (+ (* z (log (cbrt t))) (* z (log (cbrt t)))) (* z (log (cbrt t))))
0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
12×add-sqr-sqrt associate-+r+ log-prod *-un-lft-identity add-cube-cbrt
add-log-exp
distribute-rgt-in fma-def distribute-lft-in
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
sum-log pow1/3 distribute-lft-out
count-2
+-commutative associate-+l+ distribute-lft1-in flip3-+ distribute-rgt-out flip-+
Counts
4 → 78
Calls
4 calls:
32.0ms
(+ (+ (* z (log (cbrt t))) (* z (log (cbrt t)))) (* z (log (cbrt t))))
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)

series975.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(+ (+ (* z (log (cbrt t))) (* z (log (cbrt t)))) (* z (log (cbrt t))))
268.0ms
(cbrt t)
272.0ms
(cbrt t)
310.0ms
(cbrt t)

simplify803.0ms

Counts
90 → 90
Iterations
IterNodes
done2000
2835
1269
0100

prune680.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes591.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
014

end0.0ms

sample3.6s

Algorithm
intervals
Results
1.5s9331×body80nan
1.2s9186×body80valid
1.0msbody1280valid
1.0msbody640valid
0.0msbody320valid