BigUIntView.opCast

T opCast()
T opCast()
struct BigUIntView(W, WordEndian endian = TargetEndian)
@safe scope const
T
opCast
(
T : Fp!coefficientSize
size_t internalRoundLastBits = 0
bool wordNormalized = false
bool nonZero = false
size_t coefficientSize
)
()
if (
internalRoundLastBits < size_t.sizeof * 8 &&
(
size_t.sizeof >= W.sizeof ||
endian == TargetEndian
)
)
if (
__traits(isUnsigned, W)
)
T opCast()
BigUIntView!V opCast()

Examples

import mir.bignum.fp: Fp;
import mir.bignum.fixed: UInt;

auto fp = cast(Fp!128) BigUIntView!ulong.fromHexString("afbbfae3cd0aff2714a1de7022b0029d");
assert(fp.exponent == 0);
assert(fp.coefficient == UInt!128.fromHexString("afbbfae3cd0aff2714a1de7022b0029d"));

fp = cast(Fp!128) BigUIntView!uint.fromHexString("ae3cd0aff2714a1de7022b0029d");
assert(fp.exponent == -20);
assert(fp.coefficient == UInt!128.fromHexString("ae3cd0aff2714a1de7022b0029d00000"));

fp = cast(Fp!128) BigUIntView!ushort.fromHexString("e7022b0029d");
assert(fp.exponent == -84);
assert(fp.coefficient == UInt!128.fromHexString("e7022b0029d000000000000000000000"));

fp = cast(Fp!128) BigUIntView!ubyte.fromHexString("e7022b0029d");
assert(fp.exponent == -84);
assert(fp.coefficient == UInt!128.fromHexString("e7022b0029d000000000000000000000"));

fp = cast(Fp!128) BigUIntView!size_t.fromHexString("e7022b0029d");
assert(fp.exponent == -84);
assert(fp.coefficient == UInt!128.fromHexString("e7022b0029d000000000000000000000"));

fp = cast(Fp!128) BigUIntView!size_t.fromHexString("ffffffffffffffffffffffffffffffff1000000000000000");
assert(fp.exponent == 64);
assert(fp.coefficient == UInt!128.fromHexString("ffffffffffffffffffffffffffffffff"));

fp = cast(Fp!128) BigUIntView!size_t.fromHexString("ffffffffffffffffffffffffffffffff8000000000000000");
assert(fp.exponent == 65);
assert(fp.coefficient == UInt!128.fromHexString("80000000000000000000000000000000"));

fp = cast(Fp!128) BigUIntView!size_t.fromHexString("fffffffffffffffffffffffffffffffe8000000000000000");
assert(fp.exponent == 64);
assert(fp.coefficient == UInt!128.fromHexString("fffffffffffffffffffffffffffffffe"));

fp = cast(Fp!128) BigUIntView!size_t.fromHexString("fffffffffffffffffffffffffffffffe8000000000000001");
assert(fp.exponent == 64);
assert(fp.coefficient == UInt!128.fromHexString("ffffffffffffffffffffffffffffffff"));

BigUIntView.opCast

Examples

Meta

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