Details

Time bar (total: 18.8s)

sample44.0ms

Algorithm
intervals
Results
16.0ms281×body80valid

simplify4.6s

Counts
1 → 1
Iterations
IterNodes
done5000
214733
204431
194132
183790
173489
163146
152840
142378
131801
121283
11859
10585
9413
8338
7257
6204
5146
495
352
230
117
010

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- a t))
3.2b
(fma (/ y (- a t)) (- z t) x)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/l*
expm1-log1p-u pow1 associate-/r/ log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 49
Calls
2 calls:
25.0ms
(/ y (- a t))
1.0ms
(fma (/ y (- a t)) (- z t) x)

series340.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ y (- a t))
275.0ms
(fma (/ y (- a t)) (- z t) x)

simplify1.5s

Counts
55 → 55
Iterations
IterNodes
done5001
31234
2443
1173
092

prune422.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) y)
0.6b
(/ 1 (/ (- a t) y))
3.2b
(fma (/ 1 (/ (- a t) y)) (- z t) x)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
101×add-sqr-sqrt *-un-lft-identity
69×add-cube-cbrt
22×associate-/r*
16×add-exp-log distribute-lft-out-- difference-of-squares
10×add-cbrt-cube
div-exp associate-/l*
div-inv
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
flip3-- div-sub associate-/r/ fma-udef pow-flip flip-- inv-pow
Counts
3 → 152
Calls
3 calls:
27.0ms
(/ (- a t) y)
26.0ms
(/ 1 (/ (- a t) y))
1.0ms
(fma (/ 1 (/ (- a t) y)) (- z t) x)

series455.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ (- a t) y)
121.0ms
(/ 1 (/ (- a t) y))
277.0ms
(fma (/ 1 (/ (- a t) y)) (- z t) x)

simplify2.0s

Counts
161 → 161
Iterations
IterNodes
done5002
33207
21138
1510
0210

prune888.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

3.2b
(fma (/ 1 (* (* (cbrt (/ (- a t) y)) (cbrt (/ (- a t) y))) (cbrt (/ (- a t) y)))) (- z t) x)
16.2b
(cbrt (/ (- a t) y))
16.2b
(cbrt (/ (- a t) y))
16.2b
(cbrt (/ (- a t) y))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
57×cbrt-prod
49×add-sqr-sqrt *-un-lft-identity
45×times-frac
31×add-cube-cbrt
distribute-lft-out-- difference-of-squares
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
cbrt-div pow1/3 div-inv
fma-udef
Counts
4 → 100
Calls
4 calls:
0.0ms
(fma (/ 1 (* (* (cbrt (/ (- a t) y)) (cbrt (/ (- a t) y))) (cbrt (/ (- a t) y)))) (- z t) x)
4.0ms
(cbrt (/ (- a t) y))
4.0ms
(cbrt (/ (- a t) y))
5.0ms
(cbrt (/ (- a t) y))

series1.0s

Counts
4 → 12
Calls
4 calls:
360.0ms
(fma (/ 1 (* (* (cbrt (/ (- a t) y)) (cbrt (/ (- a t) y))) (cbrt (/ (- a t) y)))) (- z t) x)
203.0ms
(cbrt (/ (- a t) y))
236.0ms
(cbrt (/ (- a t) y))
239.0ms
(cbrt (/ (- a t) y))

simplify1.6s

Counts
112 → 112
Iterations
IterNodes
done5001
31419
2503
1255
0140

prune937.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) y)
11.3b
(/ (- z t) (/ (- a t) y))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
170×add-sqr-sqrt *-un-lft-identity
86×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×associate-/l*
add-cbrt-cube add-exp-log
div-inv
cbrt-undiv div-exp associate-/l/
expm1-log1p-u pow1 clear-num frac-2neg flip3-- div-sub log1p-expm1-u flip-- add-log-exp
associate-/r/
Counts
2 → 179
Calls
2 calls:
24.0ms
(/ (- a t) y)
41.0ms
(/ (- z t) (/ (- a t) y))

series239.0ms

Counts
2 → 6
Calls
2 calls:
57.0ms
(/ (- a t) y)
181.0ms
(/ (- z t) (/ (- a t) y))

simplify1.7s

Counts
185 → 185
Iterations
IterNodes
done5000
22174
1790
0251

prune1.0s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

regimes374.0ms

Accuracy

0% (1.5b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.2s

Algorithm
intervals
Results
535.0ms8718×body80valid
0.0msbody1280valid