Details

Time bar (total: 15.1s)

sample48.0ms

Algorithm
intervals
Results
31.0ms327×body80valid

simplify109.0ms

Counts
1 → 1
Iterations
IterNodes
done131
6131
5129
4117
378
236
116
08

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z y))
5.9b
(* (- (* x y) (* z y)) t)

rewrite46.0ms

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*
expm1-log1p-u flip3-- distribute-rgt-out-- associate-*l/ insert-posit16 log1p-expm1-u flip--
sub-neg fma-neg diff-log prod-diff pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 42
Calls
2 calls:
13.0ms
(- (* x y) (* z y))
32.0ms
(* (- (* x y) (* z y)) t)

series128.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(- (* x y) (* z y))
71.0ms
(* (- (* x y) (* z y)) t)

simplify2.1s

Counts
48 → 48
Iterations
IterNodes
done5001
32652
2600
1179
071

prune248.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) y)
5.9b
(* (* (- x z) y) t)

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity
associate-*r* associate-*l* associate-*l/
add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u flip3-- *-commutative insert-posit16 log1p-expm1-u flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 48
Calls
2 calls:
30.0ms
(* (- x z) y)
54.0ms
(* (* (- x z) y) t)

series109.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(* (- x z) y)
65.0ms
(* (* (- x z) y) t)

simplify2.4s

Counts
54 → 54
Iterations
IterNodes
done5002
32688
2633
1201
083

prune247.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
6.0b
(* y (* (- x z) t))

rewrite81.0ms

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
expm1-log1p-u flip3-- associate-*r/ *-commutative insert-posit16 log1p-expm1-u flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 48
Calls
2 calls:
33.0ms
(* (- x z) t)
47.0ms
(* y (* (- x z) t))

series109.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(* (- x z) t)
63.0ms
(* y (* (- x z) t))

simplify3.0s

Counts
54 → 54
Iterations
IterNodes
done5001
33269
2604
1197
083

prune208.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

6.0b
(* y (* (* (cbrt (* (- x z) t)) (cbrt (* (- x z) t))) (cbrt (* (- x z) t))))
7.9b
(cbrt (* (- x z) t))
7.9b
(cbrt (* (- x z) t))
7.9b
(cbrt (* (- x z) t))

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
74×associate-*l/
60×cbrt-div
34×associate-*r/
30×flip3-- flip--
28×frac-times
13×pow1 add-exp-log
add-cbrt-cube
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-prod pow1/3 associate-*l*
associate-*r* *-commutative
Counts
4 → 92
Calls
4 calls:
202.0ms
(* y (* (* (cbrt (* (- x z) t)) (cbrt (* (- x z) t))) (cbrt (* (- x z) t))))
7.0ms
(cbrt (* (- x z) t))
6.0ms
(cbrt (* (- x z) t))
6.0ms
(cbrt (* (- x z) t))

series652.0ms

Counts
4 → 12
Calls
4 calls:
105.0ms
(* y (* (* (cbrt (* (- x z) t)) (cbrt (* (- x z) t))) (cbrt (* (- x z) t))))
179.0ms
(cbrt (* (- x z) t))
197.0ms
(cbrt (* (- x z) t))
170.0ms
(cbrt (* (- x z) t))

simplify2.2s

Counts
104 → 104
Iterations
IterNodes
done5003
32928
21115
1439
0185

prune574.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

regimes456.0ms

Accuracy

58.1% (2.8b remaining)

Error of 2.9b against oracle of 0.0b and baseline of 6.8b

bsearch56.0ms

Steps
ItersRangePoint
2
9.354979220271963e-15
1.1085784068983193e-14
1.0004031038538675e-14
7
-1.8940391227188013e+38
-5.0207395441270323e+36
-1.726221282888553e+37

simplify3.0ms

Iterations
IterNodes
done23
123
017

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.4s10595×body80valid