// NewChecker4In creates a BlockChecker which feeds a
// block a few input sequences whose input vectors contain
// four values each.
func NewChecker4In(b rnn.Block, l sgd.Learner) *BlockChecker {
testVars := []*autofunc.Variable{
{Vector: []float64{0.098591, -0.595453, -0.751214, 0.266051}},
{Vector: []float64{0.988517, 0.107284, -0.331529, 0.028565}},
{Vector: []float64{-0.150604, 0.889039, 0.120916, 0.240999}},
{Vector: []float64{0.961058, 0.878608, 0.052284, -0.635746}},
}
testSeqs := [][]*autofunc.Variable{
{testVars[0], testVars[2]},
{testVars[1]},
{testVars[2], testVars[1], testVars[3]},
}
testRV := autofunc.RVector{
testVars[0]: []float64{0.62524, -0.52979, 0.33020, 0.54462},
testVars[1]: []float64{0.13498, 0.12607, 0.35989, 0.23255},
testVars[2]: []float64{0.85996, 0.68435, -0.68506, 0.96907},
testVars[3]: []float64{-0.79095, -0.33867, 0.86759, -0.16159},
}
for _, v := range l.Parameters() {
testVars = append(testVars, v)
testRV[v] = make(linalg.Vector, len(v.Vector))
for i := range v.Vector {
testRV[v][i] = rand.NormFloat64()
}
}
return &BlockChecker{
B: b,
Input: testSeqs,
Vars: testVars,
RV: testRV,
}
}
func randBaselineTestSeqs(l sgd.Learner, inSize int) ([][]*autofunc.Variable, autofunc.RVector) {
var seqs [][]*autofunc.Variable
// Empty sequences will help test for certain edge cases.
seqs = append(seqs, nil)
rv := autofunc.RVector{}
for i := 0; i < BaselineSeqCount; i++ {
count := rand.Intn(BaselineSeqMaxLen-BaselineSeqMinLen) + BaselineSeqMinLen
seq := make([]*autofunc.Variable, count)
for j := range seq {
seq[j] = &autofunc.Variable{
Vector: make(linalg.Vector, inSize),
}
for k := range seq[j].Vector {
seq[j].Vector[k] = rand.NormFloat64()
}
rv[seq[j]] = make(linalg.Vector, inSize)
for k := range rv[seq[j]] {
rv[seq[j]][k] = rand.NormFloat64()
}
}
seqs = append(seqs, seq)
}
// Empty sequences will help test for certain edge cases.
seqs = append(seqs, nil)
for _, param := range l.Parameters() {
rv[param] = make(linalg.Vector, len(param.Vector))
for i := range rv[param] {
rv[param][i] = rand.NormFloat64()
}
}
return seqs, rv
}