func testRegionSplit(helper bigRegionSplitHelper, t *testing.T) {
const iterlim = 255
parent := bigbase.BigBaseNumerics{}
parent.Precision = prec
parent.SqrtDivergeLimit = parent.MakeBigFloat(2.0)
parent.IterateLimit = iterlim
initMin := bigbase.BigComplex{helper.left, helper.bottom}
initMax := bigbase.BigComplex{helper.right, helper.top}
topLeftMin := bigbase.BigComplex{helper.left, helper.midI}
topLeftMax := bigbase.BigComplex{helper.midR, helper.top}
topRightMin := bigbase.BigComplex{helper.midR, helper.midI}
topRightMax := bigbase.BigComplex{helper.right, helper.top}
bottomLeftMin := bigbase.BigComplex{helper.left, helper.bottom}
bottomLeftMax := bigbase.BigComplex{helper.midR, helper.midI}
bottomRightMin := bigbase.BigComplex{helper.midR, helper.bottom}
bottomRightMax := bigbase.BigComplex{helper.right, helper.midI}
subjectRegion := createBigRegion(parent, initMin, initMax)
expected := []bigRegion{
createBigRegion(parent, topLeftMin, topLeftMax),
createBigRegion(parent, topRightMin, topRightMax),
createBigRegion(parent, bottomLeftMin, bottomLeftMax),
createBigRegion(parent, bottomRightMin, bottomRightMax),
}
numerics := BigRegionNumerics{}
numerics.BigBaseNumerics = parent
numerics.Region = subjectRegion
numerics.Split()
actualChildren := numerics.subregion.children
for i, expectReg := range expected {
actReg := actualChildren[i]
exPoints := expectReg.points()
acPoints := actReg.points()
fail := false
for j, ep := range exPoints {
ap := acPoints[j]
okay := bigbase.BigComplexEq(ep.C, ap.C)
if !okay {
fail = true
t.Log("Region", i, "error at point", j,
"\nexpected\t", bigbase.DbgC(*ep.C),
"\nbut received\t", bigbase.DbgC(*ap.C))
}
}
if fail {
t.Fail()
}
}
}
func TestBigProxyRegionClaimExtrinsics(t *testing.T) {
const prec = 53
const ilim = 255
parent := bigbase.BigBaseNumerics{}
parent.IterateLimit = ilim
parent.Precision = prec
parent.SqrtDivergeLimit = parent.MakeBigFloat(2.0)
min := parent.MakeBigComplex(-1.0, -1.0)
max := parent.MakeBigComplex(1.0, 1.0)
big := BigRegionNumericsProxy{}
big.BigRegionNumerics = &BigRegionNumerics{}
big.LocalRegion = createBigRegion(parent, min, max)
big.ClaimExtrinsics()
if !regionEq(big.LocalRegion, big.BigRegionNumerics.Region) {
t.Error("Expected", big.LocalRegion,
"but received", big.BigRegionNumerics.Region)
}
}