Package: graphene
Function graphene:matrix-equal-fast
Lambda Listgraphene:matrix-equal-fast (a b) ArgumentsReturn ValueTrue if the two matrices are equal, false otherwise. Details
Checks whether the two given matrices are byte-by-byte equal. While this function is faster than the graphene:matrix-equal function, it can also return false negatives, so it should be used in conjuction with either the graphene:matrix-equal or graphene:matrix-near function. For instance:
if (graphene_matrix_equal_fast (a, b))
{
// matrices are definitely the same
}
else
{
if (graphene_matrix_equal (a, b))
// matrices contain the same values within an epsilon of FLT_EPSILON
else if (graphene_matrix_near (a, b, 0.0001))
// matrices contain the same values within an epsilon of 0.0001
else
// matrices are not equal
} | See also |
#2025-08-10