Conjugate transpose: Difference between revisions
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(Updated D entry) |
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/// some bits of mantissa. |
/// some bits of mantissa. |
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bool areEqual(T)(in Complex!T[][][] matrices, in size_t nBits=20) |
bool areEqual(T)(in Complex!T[][][] matrices, in size_t nBits=20) |
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pure nothrow { |
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static bool allSame(U)(in U[] v) pure nothrow { |
static bool allSame(U)(in U[] v) pure nothrow { |
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return v[1 .. $].all!(c => c == v[0]); |
return v[1 .. $].all!(c => c == v[0]); |
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} |
} |
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immutable x = matrices.map!(m => m.length).array; |
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if (!allSame(x)) |
if (!allSame(x)) |
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return false; |
return false; |
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immutable y = matrices.map!(m => m[0].length).array; |
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if (!allSame(y)) |
if (!allSame(y)) |
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return false; |
return false; |
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bool isHermitian(T)(in Complex!T[][] m, in Complex!T[][] ct) |
bool isHermitian(T)(in Complex!T[][] m, in Complex!T[][] ct) |
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pure nothrow { |
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return [m, ct].areEqual; |
return [m, ct].areEqual; |
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} |
} |
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} |
} |
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auto complexIdentitymatrix(in size_t side)/*pure nothrow*/ { |
auto complexIdentitymatrix(in size_t side) /*pure nothrow*/ { |
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return iota(side) |
return iota(side) |
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.map!(r => side.iota.map!(c => complex(r == c)).array) |
.map!(r => side.iota.map!(c => complex(r == c)).array) |
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