https://github.com/ITensor/ITensor
Tip revision: 6928c721813cde1204e8bf29dfb51a2f44dd9c9e authored by Miles Stoudenmire on 13 November 2015, 17:24:13 UTC
Removed outdated IQTensor constructor declarations
Removed outdated IQTensor constructor declarations
Tip revision: 6928c72
indexset_test.cc
#include "test.h"
#include "itensor/indexset.h"
#include "itensor/util/set_scoped.h"
using namespace itensor;
TEST_CASE("IndexSetTest")
{
Index i1("i1",1),
i2("i2",2),
i3("i3",3),
i4("i4",4),
i5("i5",5),
i6("i6",6),
i7("i7",7),
i8("i8",8),
i9("i9",9),
i10("i10",10),
j1("j1",1),
j2("j2",2),
j3("j3",3),
j4("j4",4),
j5("j5",5),
j6("j6",6),
j7("j7",7),
j8("j8",8),
j9("j9",9),
j10("j10",10),
v1("v1",2,Vtype),
v2("v2",2,Vtype),
v3("v3",2,Vtype),
v4("v4",2,Vtype),
w1("w1",2,Wtype),
w2("w2",2,Wtype),
w3("w3",2,Wtype),
w4("w4",2,Wtype);
SECTION("Constructors")
{
SECTION("One")
{
auto is = IndexSet(i4);
CHECK(is.r() == 1);
CHECK(area(is) == 4);
CHECK(is[0] == i4);
CHECK(is[0] == is.index(1));
is = IndexSet(i1);
CHECK(is.r() == 1);
CHECK(area(is) == 1);
CHECK(is[0] == i1);
CHECK(is[0] == is.index(1));
}
SECTION("Two")
{
auto is1 = IndexSet(i4,i3);
CHECK(is1.r() == 2);
CHECK(area(is1) == 4*3);
CHECK(is1[0] == i4);
CHECK(is1[1] == i3);
auto is2 = IndexSet(i3,i4);
CHECK(is2.r() == 2);
CHECK(area(is2) == 4*3);
CHECK(is2[0] == i3);
CHECK(is2[1] == i4);
}
SECTION("THREE")
{
auto is = IndexSet(i3,i1,i4);
CHECK(is.r() == 3);
CHECK(area(is) == 4*3);
CHECK(is[0] == i3);
CHECK(is[1] == i1);
CHECK(is[2] == i4);
}
SECTION("TEN")
{
auto is = IndexSet(i3,i1,i4,i2,i5,i6,i7,i8,i10,i9);
CHECK(is.r() == 10);
CHECK(is[0] == i3);
CHECK(is[1] == i1);
CHECK(is[2] == i4);
CHECK(is[3] == i2);
CHECK(is[4] == i5);
CHECK(is[5] == i6);
CHECK(is[6] == i7);
CHECK(is[7] == i8);
CHECK(is[8] == i10);
CHECK(is[9] == i9);
}
}
SECTION("PrimeLevelMethods")
{
SECTION("Prime All")
{
SECTION("Case 1")
{
IndexSet is(i2,i3,prime(i2),i4);
prime(is);
CHECK(is[0] == prime(i2));
CHECK(is[1] == prime(i3));
CHECK(is[2] == prime(i2,2));
CHECK(is[3] == prime(i4));
}
SECTION("Case 2")
{
IndexSet is(i2,i3,prime(i2),i4);
prime(is,4);
CHECK(is[0] == prime(i2,4));
CHECK(is[1] == prime(i3,4));
CHECK(is[2] == prime(i2,5));
CHECK(is[3] == prime(i4,4));
}
}
SECTION("Prime IndexType")
{
SECTION("Case 1")
{
IndexSet is(i2,w3,prime(i2),v4);
prime(is,Link);
CHECK(is[0] == prime(i2));
CHECK(is[1] == w3);
CHECK(is[2] == prime(i2,2));
CHECK(is[3] == v4);
}
SECTION("Case 2")
{
IndexSet is(i2,w3,prime(i2),v4);
prime(is,Wtype);
CHECK(is[0] == i2);
CHECK(is[1] == prime(w3));
CHECK(is[2] == prime(i2));
CHECK(is[3] == v4);
}
SECTION("Case 3")
{
IndexSet is(i2,w3,prime(i2),v4);
//Use multiple IndexType arguments
prime(is,Wtype,Vtype);
CHECK(is[0] == i2);
CHECK(is[1] == prime(w3));
CHECK(is[2] == prime(i2));
CHECK(is[3] == prime(v4));
}
SECTION("Case 4")
{
IndexSet is(i2,w3,prime(i2),v4);
//Use multiple IndexType arguments
//and an increment
prime(is,Wtype,Vtype,4);
CHECK(is[0] == i2);
CHECK(is[1] == prime(w3,4));
CHECK(is[2] == prime(i2));
CHECK(is[3] == prime(v4,4));
}
}
SECTION("Prime Indices")
{
SECTION("Case 1")
{
IndexSet is(i5,i2,prime(i2),i4);
prime(is,i2,prime(i2));
CHECK(is[0] == i5);
CHECK(is[1] == prime(i2));
CHECK(is[2] == prime(i2,2));
CHECK(is[3] == i4);
}
SECTION("Case 2")
{
IndexSet is(i5,i2,prime(i2),i4);
prime(is,prime(i2),i2);
CHECK(is[0] == i5);
CHECK(is[1] == prime(i2));
CHECK(is[2] == prime(i2,2));
CHECK(is[3] == i4);
}
SECTION("Case 3 - include inc")
{
IndexSet is(i5,i2,prime(i2),i4);
prime(is,prime(i2),i2,4);
CHECK(is[0] == i5);
CHECK(is[1] == prime(i2,4));
CHECK(is[2] == prime(i2,5));
CHECK(is[3] == i4);
}
SECTION("Check Error Condition")
{
IndexSet is(i5,i2,i3,i4);
CHECK_THROWS_AS(prime(is,prime(i2)),ITError);
}
}
SECTION("Prime Using IndexVals")
{
SECTION("Case 1")
{
IndexSet is(i5,i2,prime(i2),i4);
prime(is,i2(1),prime(i2)(2));
CHECK(is[0] == i5);
CHECK(is[1] == prime(i2));
CHECK(is[2] == prime(i2,3));
CHECK(is[3] == i4);
}
SECTION("Case 2")
{
IndexSet is(i5,i2,prime(i2),i4);
prime(is,i2(0,1),i2(1,3));
CHECK(is[0] == i5);
CHECK(is[1] == prime(i2));
CHECK(is[2] == prime(i2,3));
CHECK(is[3] == i4);
}
SECTION("Case 3")
{
IndexSet is(i5,i2,prime(i2),i4);
prime(is,i2(1,3),i2(0,1));
CHECK(is[0] == i5);
CHECK(is[1] == prime(i2));
CHECK(is[2] == prime(i2,3));
CHECK(is[3] == i4);
}
SECTION("Check Error Condition")
{
IndexSet is(i5,i2,i3,i4);
CHECK_THROWS_AS(prime(is,prime(i2)(3)),ITError);
}
}
SECTION("Prime Except")
{
SECTION("Case 1")
{
IndexSet is(i5,i2,i3,i4);
primeExcept(is,i5);
CHECK(is[0] == i5);
CHECK(is[1] == prime(i2));
CHECK(is[2] == prime(i3));
CHECK(is[3] == prime(i4));
}
SECTION("Case 2")
{
IndexSet is(i5,i2,i3,i4);
primeExcept(is,i2,2);
CHECK(is[0] == prime(i5,2));
CHECK(is[1] == i2);
CHECK(is[2] == prime(i3,2));
CHECK(is[3] == prime(i4,2));
}
SECTION("Case 3")
{
IndexSet is(i5,i2,i3,i4);
primeExcept(is,i2,i4,2);
CHECK(is[0] == prime(i5,2));
CHECK(is[1] == i2);
CHECK(is[2] == prime(i3,2));
CHECK(is[3] == i4);
}
SECTION("Case 4")
{
IndexSet is(i5,i2,i3,i4);
primeExcept(is,i4,i2,2);
CHECK(is[0] == prime(i5,2));
CHECK(is[1] == i2);
CHECK(is[2] == prime(i3,2));
CHECK(is[3] == i4);
}
SECTION("Regression Test 1")
{
Index x("x",2,Xtype),
z("z",2,Ztype),
y("y",2,Ytype),
v("v",2,Vtype);
IndexSet is(prime(x,3),prime(y,1),prime(z,3),y,v);
primeExcept(is,Vtype,Ytype,-2);
CHECK(is[0]==prime(x,1));
CHECK(is[1]==prime(y,1));
CHECK(is[2]==prime(z,1));
CHECK(is[3]== y );
CHECK(is[4]== v );
}
}
SECTION("NoPrime Index")
{
SECTION("Case 1")
{
IndexSet is(i5,i2,prime(i2),prime(i4));
noprime(is,prime(i4));
CHECK(is[0] == i5);
CHECK(is[1] == i2);
CHECK(is[2] == prime(i2));
CHECK(is[3] == i4);
}
SECTION("Case 2")
{
IndexSet is(i5,i2,prime(i2),prime(i4,4));
noprime(is,prime(i4,4));
CHECK(is[0] == i5);
CHECK(is[1] == i2);
CHECK(is[2] == prime(i2));
CHECK(is[3] == i4);
}
}
SECTION("NoPrimeType")
{
SECTION("Case 0")
{
IndexSet is(i2,v3,w3,i4);
prime(is,2);
noprime(is);
CHECK(is[0] == i2);
CHECK(is[1] == v3);
CHECK(is[2] == w3);
CHECK(is[3] == i4);
}
SECTION("Case 1")
{
IndexSet is(i2,v3,w3,i4);
prime(is,2);
noprime(is,Vtype);
CHECK(is[0] == prime(i2,2));
CHECK(is[1] == v3);
CHECK(is[2] == prime(w3,2));
CHECK(is[3] == prime(i4,2));
}
SECTION("Case 2")
{
IndexSet is(i2,v3,w3,i4);
prime(is,2);
noprime(is,Wtype);
CHECK(is[0] == prime(i2,2));
CHECK(is[1] == prime(v3,2));
CHECK(is[2] == w3);
CHECK(is[3] == prime(i4,2));
}
SECTION("Case 3")
{
IndexSet is(i2,v3,w3,i4);
prime(is,2);
noprime(is,Wtype,Vtype);
CHECK(is[0] == prime(i2,2));
CHECK(is[1] == v3);
CHECK(is[2] == w3);
CHECK(is[3] == prime(i4,2));
}
SECTION("Case 4")
{
IndexSet is(i2,v3,w3,i4);
prime(is,2);
noprime(is,Vtype,Wtype);
CHECK(is[0] == prime(i2,2));
CHECK(is[1] == v3);
CHECK(is[2] == w3);
CHECK(is[3] == prime(i4,2));
}
}
}
}