Details

Time bar (total: 12.1s)

sample32.0ms

Algorithm
intervals
Results
17.0ms333×body80valid

simplify63.0ms

Counts
1 → 1
Iterations
IterNodes
done101
5101
495
371
234
115
08

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 2 expressions with local error:

0.4b
(- (* x y) (* z y))
5.0b
(* (- (* x y) (* z y)) t)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt add-log-exp
associate-*r*
flip3-- distribute-rgt-out-- associate-*l/ insert-posit16 flip--
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 36
Calls
2 calls:
10.0ms
(- (* x y) (* z y))
31.0ms
(* (- (* x y) (* z y)) t)

series115.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(- (* x y) (* z y))
67.0ms
(* (- (* x y) (* z y)) t)

simplify2.2s

Counts
42 → 42
Iterations
IterNodes
done5003
32717
2527
1164
062

prune179.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 1 expressions with local error:

6.0b
(* (* t y) (- x z))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
associate-*r*
add-sqr-sqrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ add-cube-cbrt
flip3-- associate-*l* *-commutative insert-posit16 flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 27
Calls
1 calls:
37.0ms
(* (* t y) (- x z))

series74.0ms

Counts
1 → 3
Calls
1 calls:
74.0ms
(* (* t y) (- x z))

simplify2.3s

Counts
30 → 30
Iterations
IterNodes
done5000
32952
2644
1186
065

prune127.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
6.3b
(* y (* (- x z) t))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
associate-*l*
*-un-lft-identity
add-cube-cbrt
associate-*r* pow-prod-down associate-*l/ prod-exp cbrt-unprod
flip3-- associate-*r/ *-commutative insert-posit16 flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 44
Calls
2 calls:
26.0ms
(* (- x z) t)
25.0ms
(* y (* (- x z) t))

series98.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* (- x z) t)
66.0ms
(* y (* (- x z) t))

simplify2.4s

Counts
50 → 50
Iterations
IterNodes
done5001
33214
2587
1190
079

prune233.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

3.0b
(- (* x x) (* z z))
4.8b
(* (- (* x x) (* z z)) t)
6.3b
(* y (/ (* (- (* x x) (* z z)) t) (+ x z)))
17.1b
(/ (* (- (* x x) (* z z)) t) (+ x z))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
20×add-cbrt-cube add-exp-log
17×*-un-lft-identity
15×add-sqr-sqrt
13×associate-*r*
11×add-cube-cbrt
pow1 times-frac
associate-*l*
prod-exp cbrt-unprod add-log-exp
cbrt-undiv associate-/r* div-exp associate-*l/ associate-/r/ insert-posit16
flip3-- flip-- distribute-lft-out
flip3-+ pow-prod-down *-commutative flip-+ div-inv difference-of-squares unswap-sqr associate-/l/
clear-num sub-neg frac-2neg diff-log associate-*r/ associate-/l*
Counts
4 → 95
Calls
4 calls:
14.0ms
(- (* x x) (* z z))
45.0ms
(* (- (* x x) (* z z)) t)
66.0ms
(* y (/ (* (- (* x x) (* z z)) t) (+ x z)))
26.0ms
(/ (* (- (* x x) (* z z)) t) (+ x z))

series340.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(- (* x x) (* z z))
59.0ms
(* (- (* x x) (* z z)) t)
156.0ms
(* y (/ (* (- (* x x) (* z z)) t) (+ x z)))
78.0ms
(/ (* (- (* x x) (* z z)) t) (+ x z))

simplify1.7s

Counts
107 → 107
Iterations
IterNodes
done5002
21752
1421
0147

prune453.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes455.0ms

Accuracy

77% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 6.5b

bsearch2.0ms

simplify7.0ms

Iterations
IterNodes
done30
130
022

end0.0ms

sample981.0ms

Algorithm
intervals
Results
615.0ms10606×body80valid