Details

Time bar (total: 34.8s)

sample43.0ms

Algorithm
intervals
Results
10.0ms329×body80valid

simplify6.7s

Counts
1 → 1
Iterations
IterNodes
done5001
133507
122216
111438
10920
9609
8462
7317
6187
5122
479
349
226
114
08

prune35.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
4.8b
(/ (* (- y x) z) t)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-cbrt-cube add-exp-log
add-sqr-sqrt add-cube-cbrt
add-log-exp
associate-/r* fma-def times-frac
expm1-log1p-u pow1 cbrt-undiv div-exp associate-*l/ insert-posit16 log1p-expm1-u associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ flip3-- prod-exp cbrt-unprod flip-+ div-inv flip-- distribute-lft-out associate-/l*
Counts
2 → 44
Calls
2 calls:
16.0ms
(+ x (/ (* (- y x) z) t))
29.0ms
(/ (* (- y x) z) t)

series133.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(+ x (/ (* (- y x) z) t))
68.0ms
(/ (* (- y x) z) t)

simplify5.1s

Counts
50 → 50
Iterations
IterNodes
done5000
33644
2841
1251
090

prune690.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ x (/ t z)))
2.3b
(fma (/ z t) y (- x (/ x (/ t z))))
5.3b
(/ x (/ t z))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
276×times-frac
204×add-sqr-sqrt
197×*-un-lft-identity
195×add-cube-cbrt
132×prod-diff
17×div-inv
13×associate-/r*
add-cbrt-cube add-exp-log
add-log-exp
associate-/r/
expm1-log1p-u pow1 cbrt-undiv fma-neg div-exp insert-posit16 log1p-expm1-u associate-/l* difference-of-squares
clear-num sub-neg frac-2neg flip3-- diff-log fma-udef flip-- distribute-lft-out--
Counts
3 → 238
Calls
3 calls:
59.0ms
(- x (/ x (/ t z)))
2.0ms
(fma (/ z t) y (- x (/ x (/ t z))))
24.0ms
(/ x (/ t z))

series176.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(- x (/ x (/ t z)))
70.0ms
(fma (/ z t) y (- x (/ x (/ t z))))
52.0ms
(/ x (/ t z))

simplify2.7s

Counts
247 → 247
Iterations
IterNodes
done5000
11359
0504

prune3.7s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y x) t)
5.7b
(fma (/ (- y x) t) z x)

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/l*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/r*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp fma-udef div-inv flip--
Counts
2 → 52
Calls
2 calls:
47.0ms
(/ (- y x) t)
2.0ms
(fma (/ (- y x) t) z x)

series122.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ (- y x) t)
77.0ms
(fma (/ (- y x) t) z x)

simplify3.3s

Counts
58 → 58
Iterations
IterNodes
done5000
31331
2446
1201
095

prune828.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ t (- y x))
0.8b
(/ 1 (/ t (- y x)))
5.7b
(fma (/ 1 (/ t (- y x))) z x)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
103×add-sqr-sqrt *-un-lft-identity
71×add-cube-cbrt
26×associate-/r*
16×add-exp-log distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-cbrt-cube
div-exp
div-inv associate-/l*
flip3-- flip--
pow1 cbrt-undiv
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp
fma-udef pow-flip inv-pow
Counts
3 → 162
Calls
3 calls:
15.0ms
(/ t (- y x))
24.0ms
(/ 1 (/ t (- y x)))
1.0ms
(fma (/ 1 (/ t (- y x))) z x)

series229.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(/ t (- y x))
88.0ms
(/ 1 (/ t (- y x)))
68.0ms
(fma (/ 1 (/ t (- y x))) z x)

simplify6.4s

Counts
171 → 171
Iterations
IterNodes
done5000
34217
21360
1546
0230

prune1.7s

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes1.2s

Accuracy

53.2% (0.8b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 1.8b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done21
121
016

end0.0ms

sample1.3s

Algorithm
intervals
Results
544.0ms10730×body80valid