Details

sample383.0ms

Algorithm

intervals

Results

191.0ms	1597×	body	80	nan
57.0ms	514×	body	80	valid

simplify2.8s

Counts

1 → 1

Iterations

Iter	Nodes
done	5002
5	1717
4	477
3	179
2	71
1	33
0	17

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.1b	(* (- t 1.0) (log a))
0.2b	(* y (log z))
1.0b	(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
1.4b	(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

rewrite471.0ms

Algorithm

rewrite-expression-head

Rules

29×	`add-sqr-sqrt`
25×	`*-un-lft-identity`
21×	`add-cube-cbrt`
13×	`add-cbrt-cube`
12×	`log-prod` `exp-sum` `add-exp-log`
10×	`pow1` `add-log-exp`
9×	`prod-diff`
8×	`associate-r` `associate-l`
6×	`distribute-rgt-in` `distribute-lft-in`
5×	`exp-prod`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`associate-/r*` `times-frac` `prod-exp` `cbrt-unprod` `rem-exp-log`
2×	`cbrt-undiv` `exp-diff` `diff-log` `div-exp` `pow-prod-down` `associate-l/` `log-pow` `-commutative` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
1×	`clear-num` `sum-log` `sub-neg` `frac-2neg` `flip3--` `associate--l+` `associate-r/` `div-inv` `flip--` `associate-/l` `associate-/l/`

Counts

4 → 112

Calls

4 calls:

38.0ms	(* (- t 1.0) (log a))
15.0ms	(* y (log z))
124.0ms	(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
288.0ms	(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

series602.0ms

Counts

4 → 12

Calls

4 calls:

84.0ms	(* (- t 1.0) (log a))
59.0ms	(* y (log z))
200.0ms	(exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))
259.0ms	(/ (* x (exp (- (+ (* y (log z)) (* (- t 1.0) (log a))) b))) y)

simplify2.0s

Counts

124 → 124

Iterations

Iter	Nodes
done	5001
2	1943
1	621
0	277

prune1.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.7b

localize52.0ms

Local error

Found 4 expressions with local error:

0.1b	(fma (- t 1.0) (log a) (- (* y (log z)) b))
0.2b	(* y (log z))
0.6b	(/ x (/ y (exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))))
1.0b	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))

rewrite55.0ms

Algorithm

rewrite-expression-head

Rules

96×	`times-frac`
60×	`add-sqr-sqrt`
58×	`*-un-lft-identity` `add-cube-cbrt`
16×	`associate-/r*`
14×	`fma-udef`
13×	`exp-sum`
11×	`add-cbrt-cube`
10×	`add-exp-log`
7×	`pow1`
6×	`log-prod`
5×	`div-inv` `add-log-exp`
4×	`expm1-log1p-u` `associate-r` `log1p-expm1-u`
3×	`distribute-rgt-in` `cbrt-undiv` `exp-prod` `distribute-lft-in` `div-exp` `associate-l` `associate-/l*`
1×	`clear-num` `frac-2neg` `pow-prod-down` `prod-exp` `associate-/r/` `log-pow` `*-commutative` `cbrt-unprod` `unswap-sqr` `rem-exp-log`

Counts

4 → 135

Calls

4 calls:

1.0ms	(fma (- t 1.0) (log a) (- (* y (log z)) b))
15.0ms	(* y (log z))
26.0ms	(/ x (/ y (exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))))
4.0ms	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))

series675.0ms

Counts

4 → 12

Calls

4 calls:

151.0ms	(fma (- t 1.0) (log a) (- (* y (log z)) b))
71.0ms	(* y (log z))
269.0ms	(/ x (/ y (exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))))
184.0ms	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))

simplify2.2s

Counts

147 → 147

Iterations

Iter	Nodes
done	5000
2	2098
1	751
0	307

prune1.9s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.7b

localize95.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt y)
0.6b	(cbrt y)
1.0b	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))
1.0b	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

8×	`add-sqr-sqrt` `*-un-lft-identity` `add-cube-cbrt`
6×	`cbrt-prod` `exp-prod` `add-log-exp`
4×	`expm1-log1p-u` `pow1` `add-cbrt-cube` `add-exp-log` `log1p-expm1-u`
2×	`pow1/3` `exp-sum` `fma-udef` `rem-exp-log`

Counts

4 → 54

Calls

4 calls:

1.0ms	(cbrt y)
1.0ms	(cbrt y)
3.0ms	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))
3.0ms	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))

series874.0ms

Counts

4 → 12

Calls

4 calls:

280.0ms	(cbrt y)
270.0ms	(cbrt y)
191.0ms	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))
133.0ms	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))

simplify2.0s

Counts

66 → 66

Iterations

Iter	Nodes
done	5000
3	1439
2	490
1	203
0	94

prune1.2s

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 0.6b

localize78.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt y)
0.6b	(cbrt y)
1.0b	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))
1.0b	(pow E (fma (- t 1.0) (log a) (- (* y (log z)) b)))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-sqr-sqrt` `*-un-lft-identity` `add-cube-cbrt`
6×	`cbrt-prod`
5×	`pow1` `add-exp-log` `add-log-exp`
4×	`expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u`
3×	`pow-unpow` `exp-prod` `unpow-prod-down`
2×	`pow1/3` `pow-exp` `fma-udef`
1×	`pow-to-exp` `unpow-prod-up` `e-exp-1` `pow-pow` `exp-sum` `sqr-pow` `rem-exp-log`

Counts

4 → 61

Calls

4 calls:

1.0ms	(cbrt y)
1.0ms	(cbrt y)
2.0ms	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))
2.0ms	(pow E (fma (- t 1.0) (log a) (- (* y (log z)) b)))

series817.0ms

Counts

4 → 12

Calls

4 calls:

298.0ms	(cbrt y)
208.0ms	(cbrt y)
145.0ms	(exp (fma (- t 1.0) (log a) (- (* y (log z)) b)))
166.0ms	(pow E (fma (- t 1.0) (log a) (- (* y (log z)) b)))

simplify2.1s

Counts

73 → 73

Iterations

Iter	Nodes
done	5003
3	1854
2	652
1	277
0	123

prune825.0ms

Pruning

22 alts after pruning (22 fresh and 0 done)

Merged error: 0.4b

regimes4.1s

Accuracy

0% (0.5b remaining)

Error of 1.0b against oracle of 0.6b and baseline of 1.0b

bsearch0.0ms

simplify6.0ms

Iterations

Iter	Nodes
done	33
2	33
1	31
0	27

end0.0ms

sample12.5s

Algorithm

intervals

Results

6.2s	45145×	body	80	nan
2.9s	15152×	body	80	valid