Details

Time bar (total: 17.8s)

sample27.0ms

Algorithm
intervals
Results
15.0ms293×body80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done1105
221105
211103
201102
191058
18930
17788
16706
15665
14547
13471
12420
11257
10163
9159
8156
7148
6136
5111
485
356
229
114
08

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.4b

localize29.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
10.4b
(/ (* x (- y z)) (- t z))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
24×*-un-lft-identity
18×prod-diff add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
9×add-cbrt-cube add-exp-log
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×expm1-log1p-u cbrt-undiv sub-neg div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 79
Calls
2 calls:
33.0ms
(* x (- y z))
40.0ms
(/ (* x (- y z)) (- t z))

series194.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(* x (- y z))
125.0ms
(/ (* x (- y z)) (- t z))

simplify3.9s

Counts
85 → 85
Iterations
IterNodes
done5000
34882
21131
1397
0159

prune469.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
2.6b
(/ x (/ (- t z) (- y z)))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp associate-/l/
1×div-sub
Counts
2 → 200
Calls
2 calls:
37.0ms
(/ (- t z) (- y z))
32.0ms
(/ x (/ (- t z) (- y z)))

series464.0ms

Counts
2 → 6
Calls
2 calls:
115.0ms
(/ (- t z) (- y z))
349.0ms
(/ x (/ (- t z) (- y z)))

simplify2.6s

Counts
206 → 206
Iterations
IterNodes
done5000
22713
1739
0276

prune933.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 108
Calls
2 calls:
31.0ms
(/ (- y z) (- t z))
45.0ms
(* x (/ (- y z) (- t z)))

series168.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(/ (- y z) (- t z))
80.0ms
(* x (/ (- y z) (- t z)))

simplify1.4s

Counts
114 → 114
Iterations
IterNodes
done5000
21138
1377
0144

prune590.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.3b
(* (- t z) (/ 1 (- y z)))
2.6b
(/ x (* (- t z) (/ 1 (- y z))))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
35×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
10×associate-/r/
8×prod-exp distribute-lft-out-- difference-of-squares
6×pow1 cbrt-undiv associate-/r* flip3-- flip-- associate-/l*
5×associate-*l*
4×frac-times associate-*l/ cbrt-unprod
3×expm1-log1p-u rec-exp 1-exp insert-posit16 log1p-expm1-u div-inv add-log-exp unswap-sqr
2×clear-num frac-2neg associate-*r/ un-div-inv
1×pow-prod-down *-commutative pow-flip inv-pow
Counts
3 → 131
Calls
3 calls:
20.0ms
(/ 1 (- y z))
69.0ms
(* (- t z) (/ 1 (- y z)))
21.0ms
(/ x (* (- t z) (/ 1 (- y z))))

series410.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(/ 1 (- y z))
77.0ms
(* (- t z) (/ 1 (- y z)))
278.0ms
(/ x (* (- t z) (/ 1 (- y z))))

simplify1.7s

Counts
140 → 140
Iterations
IterNodes
done5004
21829
1435
0180

prune642.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes381.0ms

Accuracy

37.4% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.1b

bsearch2.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.3s8746×body80valid