Details

Time bar (total: 14.5s)

sample19.0ms

Algorithm
intervals
Results
8.0ms313×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5001
112888
101219
9525
8246
7140
6102
583
461
339
220
111
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.8b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
12.2b
(/ (* x (- y z)) y)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×prod-diff add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
add-cbrt-cube add-exp-log
associate-*r*
pow1 associate-*r/
associate-/r* times-frac associate-*l*
expm1-log1p-u cbrt-undiv sub-neg flip3-- div-exp prod-exp cbrt-unprod log1p-expm1-u flip-- add-log-exp associate-/l/
clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 71
Calls
2 calls:
25.0ms
(* x (- y z))
18.0ms
(/ (* x (- y z)) y)

series128.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(* x (- y z))
73.0ms
(/ (* x (- y z)) y)

simplify2.5s

Counts
77 → 77
Iterations
IterNodes
done5000
34923
2938
1331
0140

prune251.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.7b
(* x (/ (- y z) y))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
add-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
associate-/l*
pow1
associate-/r* associate-*l*
expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*r/ *-commutative flip--
Counts
2 → 80
Calls
2 calls:
19.0ms
(/ (- y z) y)
32.0ms
(* x (/ (- y z) y))

series118.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ (- y z) y)
68.0ms
(* x (/ (- y z) y))

simplify2.4s

Counts
86 → 86
Iterations
IterNodes
done5002
34122
2941
1284
0115

prune307.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1 (/ z y))
2.7b
(* x (- 1 (/ z y)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
125×add-sqr-sqrt
117×prod-diff
115×*-un-lft-identity
107×add-cube-cbrt
85×times-frac
41×distribute-rgt-in distribute-lft-in
div-inv
associate-*r* difference-of-squares
pow1 add-cbrt-cube add-exp-log add-log-exp
sub-neg fma-neg associate-*l*
expm1-log1p-u flip3-- associate-*r/ log1p-expm1-u flip-- distribute-lft-out--
diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 170
Calls
2 calls:
21.0ms
(- 1 (/ z y))
71.0ms
(* x (- 1 (/ z y)))

series67.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(- 1 (/ z y))
43.0ms
(* x (- 1 (/ z y)))

simplify2.8s

Counts
176 → 176
Iterations
IterNodes
done5000
34308
21555
1654
0295

prune368.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.8b
(/ x (/ y (- y z)))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
add-cbrt-cube add-exp-log
div-inv associate-/l*
flip3-- flip--
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
Counts
2 → 143
Calls
2 calls:
9.0ms
(/ y (- y z))
13.0ms
(/ x (/ y (- y z)))

series108.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ y (- y z))
53.0ms
(/ x (/ y (- y z)))

simplify1.4s

Counts
149 → 149
Iterations
IterNodes
done5001
21985
1559
0222

prune638.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes218.0ms

Accuracy

6% (3.0b remaining)

Error of 3.0b against oracle of 0.0b and baseline of 3.2b

bsearch45.0ms

Steps
ItersRangePoint
3
2.5928363848295577e-264
3.194152238107485e-264
3.156569997277614e-264
8
-5.019072626242714e-28
-3.762906313960677e-32
-5.1296313205175974e-30

simplify3.0ms

Iterations
IterNodes
done23
123
019

end0.0ms

sample729.0ms

Algorithm
intervals
Results
376.0ms9707×body80valid