Details

Time bar (total: 12.4s)

sample55.0ms

Algorithm
intervals
Results
24.0ms200×body160valid
10.0ms56×body320valid
5.0ms256×pre80true

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01119
12719
28419
326719
488119
5396519
done500119

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 61.8b

localize9.0ms

Local error

Found 1 expressions with local error:

61.8b
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
16×frac-add
13×flip3-+ flip-+
frac-times flip3-- flip--
add-log-exp
associate-*r/ associate-*l/
associate-+l+ associate-+r+ sum-log
pow1 add-exp-log +-commutative distribute-rgt-in add-sqr-sqrt add-cube-cbrt associate-+r- sub-neg *-un-lft-identity distribute-lft-in diff-log add-cbrt-cube
Counts
1 → 33
Calls
1 calls:
32.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(+ (* (+ 1.0 (* t 2e-16)) (+ 1.0 (* t 2e-16))) (- -1.0 (* 2.0 (* t 2e-16))))

simplify1.5s

Counts
36 → 36
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01332063
15831860
230791796
done50001788

prune105.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize4.0ms

Local error

Found 1 expressions with local error:

0.3b
(* 3.9999999999999997e-32 (pow t 2))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt unpow-prod-down *-un-lft-identity unswap-sqr
associate-*l* prod-exp add-cbrt-cube
unpow2 sqr-pow
pow1 pow-to-exp pow-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 27
Calls
1 calls:
20.0ms
(* 3.9999999999999997e-32 (pow t 2))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(* 3.9999999999999997e-32 (pow t 2))

simplify2.5s

Counts
30 → 30
Iterations

Useful iterations: done (2.5s)

IterNodesCost
051232
1115209
2431178
32950176
done5002173

prune70.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))
0.3b
(* (sqrt 3.9999999999999997e-32) (pow t 2))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
17×add-exp-log
12×associate-*l*
10×prod-exp sqrt-prod
associate-*r* add-cbrt-cube
add-cube-cbrt *-un-lft-identity unswap-sqr
unpow-prod-down
pow1 cbrt-unprod
unpow2 sqr-pow
pow-to-exp pow-exp *-commutative add-log-exp
pow-prod-down
Counts
2 → 56
Calls
2 calls:
48.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))
31.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))

series150.0ms

Counts
2 → 6
Calls
2 calls:
83.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt 3.9999999999999997e-32) (pow t 2)))
67.0ms
(* (sqrt 3.9999999999999997e-32) (pow t 2))

simplify784.0ms

Counts
62 → 62
Iterations

Useful iterations: done (781.0ms)

IterNodesCost
074651
1181576
21001447
done5001429

prune103.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.3b
(* (sqrt 3.9999999999999997e-32) (* (sqrt (sqrt 3.9999999999999997e-32)) (* (sqrt (sqrt 3.9999999999999997e-32)) (pow t 2))))
0.3b
(* (sqrt (sqrt 3.9999999999999997e-32)) (pow t 2))
0.3b
(* (sqrt (sqrt 3.9999999999999997e-32)) (* (sqrt (sqrt 3.9999999999999997e-32)) (pow t 2)))

rewrite219.0ms

Algorithm
rewrite-expression-head
Rules
34×add-exp-log
33×sqrt-prod
31×add-sqr-sqrt
24×associate-*l*
22×prod-exp
19×add-cbrt-cube
13×add-cube-cbrt *-un-lft-identity
12×unswap-sqr
10×pow1 associate-*r* cbrt-unprod
unpow-prod-down
pow-prod-down unpow2 sqr-pow
pow-to-exp pow-exp *-commutative add-log-exp
Counts
3 → 91
Calls
3 calls:
123.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt (sqrt 3.9999999999999997e-32)) (* (sqrt (sqrt 3.9999999999999997e-32)) (pow t 2))))
28.0ms
(* (sqrt (sqrt 3.9999999999999997e-32)) (pow t 2))
64.0ms
(* (sqrt (sqrt 3.9999999999999997e-32)) (* (sqrt (sqrt 3.9999999999999997e-32)) (pow t 2)))

series315.0ms

Counts
3 → 9
Calls
3 calls:
118.0ms
(* (sqrt 3.9999999999999997e-32) (* (sqrt (sqrt 3.9999999999999997e-32)) (* (sqrt (sqrt 3.9999999999999997e-32)) (pow t 2))))
120.0ms
(* (sqrt (sqrt 3.9999999999999997e-32)) (pow t 2))
77.0ms
(* (sqrt (sqrt 3.9999999999999997e-32)) (* (sqrt (sqrt 3.9999999999999997e-32)) (pow t 2)))

simplify1.8s

Counts
100 → 100
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01031391
12651252
21661829
done5001785

prune229.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes45.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0913
11113
done1113

end0.0ms

sample1.8s

Algorithm
intervals
Results
749.0ms1988×body320valid
683.0ms6012×body160valid
177.0ms8000×pre80true