# droptol!
删除A中绝对值小于或等于 tol 的存储值
函数库: TyMath
# 语法
S = droptol!(A,tol)
# 说明
S = droptol!(A,tol) 删除A中绝对值小于或等于 tol 的存储值。示例
# 示例
删除A中绝对值小于或等于tol的存储值
using TyMath
A = sparsevec([1, 2, 3], [1.0, 0.0, 1.0])
3-element SparseVector{Float64, Int64} with 3 stored entries:
[1] = 1.0
[2] = 0.0
[3] = 1.0
S= droptol!(A,0.5)
3-element SparseVector{Float64, Int64} with 2 stored entries:
[1] = 1.0
[3] = 1.0
# 输入参数
A - 稀疏矩阵或向量
稀疏矩阵或向量。
数据类型： Int64 | Int32 | Int16 | Int128 | Int8 | Int16 | Int32 | Int64 | UInt8 | UInt16 | UInt32 | UInt64 | Float16 | Float32 | Float64 | UInt8 | UInt16 | UInt32 | UInt64 | Bool
复数支持： 是
tol - 输入参数
数据类型： Int64 | Int32 | Int16 | Int128 | Int8 | Int16 | Int32 | Int64 | UInt8 | UInt16 | UInt32 | UInt64 | Float16 | Float32 | Float64 | UInt8 | UInt16 | UInt32 | UInt64 | Bool
复数支持： 是
# 另请参阅
dropzeros | dropzeros! | find