SyTen

◆ trunc

Truncation syten::DMRG::DMRGStage::trunc
Initial value:
= Truncation(sqrt(SYTEN_SMALL_THRESHOLD),
Maximum(),
Maximum(),
-1)
syten::sqrt
Tensor< 2 > sqrt(Tensor< 2 > inp)
Returns the square root of the diagonal input matrix.
Definition: tensor_misc.cpp:57
SYTEN_SMALL_THRESHOLD
const SYTEN_SRDEF_TYPE SYTEN_SMALL_THRESHOLD
A generic small threshold, suitable for comparison for equality.
Definition: thresholds.h:18

Truncation specifier.

Defaults to sqrt(SYTEN_SMALL_THRESHOLD) ~ 1e-8 as the singular value cutoff and arbitrary number of states.

Referenced by maxSensibleExpansion(), and serialize().