ADD
SDK arithmetic calls, product compute flows, benchmarks that need same-width encrypted addition.
Operation reference
FHE16 operations by method.
Each operation has its own page with caller, circuit path, input/output shape, and ownership notes.
Operation pages
ADD3
Advanced arithmetic composition and benchmark harnesses.
SUB
SDK arithmetic calls and product compute flows that need encrypted subtraction.
SMULL
Signed multiplication in scoring, ranking, and fixed-width arithmetic flows.
FMULL
SDK callers that need full product width instead of truncation.
NEG
Signed arithmetic helpers, division, modulo, and product correction paths.
ABS
Signed division, signed modulo, scoring, and range normalization.
RELU
Signed thresholding and ML-style activation flows.
LT
Auction winner logic, ranking, threshold filters, and SDK comparison calls.
LE
Threshold filters and less-or-equal guard logic.
GT
Ranking, winner selection, and greater-than threshold checks.
GE
Greater-or-equal guard logic and range checks.
EQ
Private equality checks, matching, and guard conditions.
NEQ
Private inequality checks and branch guards.
MAX
Auction, ranking, scoring, and private winner selection.
MIN
Bounds checks, ranking, scoring, and private selection.
SELECT
Ternary conditionals and product workflows that choose between encrypted values.
AND
Boolean SDK methods and single-bit gate calls.
OR
Boolean SDK methods and single-bit gate calls.
XOR
Boolean SDK methods and single-bit gate calls.
ANDVEC
Integer bitwise API and browser worker bitwise compute.
ORVEC
Integer bitwise API and browser worker bitwise compute.
XORVEC
Integer bitwise API and browser worker bitwise compute.
ADD_CONSTANT
Browser constants, SDK scalar arithmetic, fixed offset workflows.
SUB_CONSTANT
SDK scalar subtraction and threshold offset workflows.
SMULL_CONSTANT
Scoring weights, fixed coefficients, browser scalar multiply.
FMULL_CONSTANT
Full-width fixed coefficient multiplication.
LT_CONSTANT
Browser worker constant compare, SDK threshold filters.
LE_CONSTANT
SDK threshold filters and less-or-equal constants.
GT_CONSTANT
SDK threshold filters and greater-than constants.
GE_CONSTANT
SDK threshold filters and greater-or-equal constants.
SHL
Fixed scaling and low-cost left shift workflows.
SHR
Unsigned right shift and division-by-power-of-two workflows.
DIV_POW2
Unsigned division by powers of two.
MOD_POW2
Unsigned modulo by powers of two.
SDIV_POW2
Signed division by powers of two with C-style rounding.
SMOD_POW2
Signed modulo by powers of two.
DIV_CONST
Unsigned division by fixed plaintext divisor.
MOD_CONST
Unsigned modulo by fixed plaintext divisor.
SDIV_CONST
Signed division by fixed plaintext divisor.
SMOD_CONST
Signed modulo by fixed plaintext divisor.
UDIV
Advanced unsigned division with encrypted divisor.
UMOD
Advanced unsigned modulo with encrypted divisor.
SDIV
Advanced signed division with encrypted divisor.
SMOD
Advanced signed modulo with encrypted divisor.