Details

Time bar (total: 18.9s)

sample74.0ms

Algorithm
intervals
Results
34.0ms491×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
11913
25013
315913
429813
538413
639213
746313
862013
963213
done63213

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) (* (* y 4.0) (- (* z z) t)))
0.0b
(- (* z z) t)
6.4b
(* (* y 4.0) (- (* z z) t))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt sub-neg
distribute-rgt-in add-cube-cbrt *-un-lft-identity distribute-lft-in associate-*r* associate--r+
flip3-- pow-prod-down prod-exp flip-- cbrt-unprod
diff-log associate-*r/ difference-of-squares
associate-*l* *-commutative
Counts
3 → 54
Calls
3 calls:
16.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
14.0ms
(- (* z z) t)
67.0ms
(* (* y 4.0) (- (* z z) t))

series252.0ms

Counts
3 → 9
Calls
3 calls:
125.0ms
(- (* x x) (* (* y 4.0) (- (* z z) t)))
34.0ms
(- (* z z) t)
93.0ms
(* (* y 4.0) (- (* z z) t))

simplify4.1s

Counts
63 → 63
Iterations

Useful iterations: 3 (1.8s)

IterNodesCost
0103843
1286802
21013696
34580690
done5001690

prune476.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 3.5b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (- (* x x) (* (* y 4.0) (* z z))) (* (- t) (* y 4.0)))
0.0b
(- (* x x) (* (* y 4.0) (* z z)))
10.7b
(* (* y 4.0) (* z z))

rewrite154.0ms

Algorithm
rewrite-expression-head
Rules
15×pow1 add-exp-log add-cbrt-cube
10×add-log-exp
pow-prod-down prod-exp cbrt-unprod
diff-log
add-sqr-sqrt add-cube-cbrt sub-neg *-un-lft-identity
flip3-- associate--l+ flip--
associate--l- associate-*r* associate-*l* *-commutative
Counts
3 → 50
Calls
3 calls:
94.0ms
(- (- (* x x) (* (* y 4.0) (* z z))) (* (- t) (* y 4.0)))
16.0ms
(- (* x x) (* (* y 4.0) (* z z)))
42.0ms
(* (* y 4.0) (* z z))

series278.0ms

Counts
3 → 9
Calls
3 calls:
118.0ms
(- (- (* x x) (* (* y 4.0) (* z z))) (* (- t) (* y 4.0)))
108.0ms
(- (* x x) (* (* y 4.0) (* z z)))
51.0ms
(* (* y 4.0) (* z z))

simplify1.2s

Counts
59 → 59
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0100988
1272925
2982741
done5000712

prune223.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (- (* x x) (* (* (* y 4.0) z) z)) (* (- t) (* y 4.0)))
0.0b
(- (* x x) (* (* (* y 4.0) z) z))
0.1b
(* (* (* y 4.0) z) z)

rewrite122.0ms

Algorithm
rewrite-expression-head
Rules
12×pow1 add-exp-log add-cbrt-cube
10×add-log-exp
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity diff-log
sub-neg associate-*r*
flip3-- associate--l+ flip--
associate--l- associate-*l* *-commutative
Counts
3 → 49
Calls
3 calls:
48.0ms
(- (- (* x x) (* (* (* y 4.0) z) z)) (* (- t) (* y 4.0)))
8.0ms
(- (* x x) (* (* (* y 4.0) z) z))
64.0ms
(* (* (* y 4.0) z) z)

series245.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(- (- (* x x) (* (* (* y 4.0) z) z)) (* (- t) (* y 4.0)))
79.0ms
(- (* x x) (* (* (* y 4.0) z) z))
45.0ms
(* (* (* y 4.0) z) z)

simplify1.4s

Counts
58 → 58
Iterations

Useful iterations: done (1.4s)

IterNodesCost
0106967
1298904
21143736
done5000705

prune166.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt z) (cbrt z))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
11.0ms
(* (cbrt z) (cbrt z))
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.2s

Counts
4 → 12
Calls
4 calls:
305.0ms
(* (cbrt z) (cbrt z))
253.0ms
(cbrt z)
325.0ms
(cbrt z)
289.0ms
(cbrt z)

simplify4.4s

Counts
85 → 85
Iterations

Useful iterations: done (4.4s)

IterNodesCost
061524
1115417
2319397
31092379
44427374
done5001364

prune304.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes439.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify11.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01318
11918
22318
33018
done3018

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.3s15832×body80valid