MASKABC

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Data masking / thresholding.

[SPU MASKABC A B SEL OUT Y]

input description data type value type default value
A input data number, vector variable
B masker or threshold number, vector variable
C replacement data number, vector variable
COND condition number (int.), string variable 0
output description data type value type comment
Y masked data same type as A variable
Description

If the condition defined by COND is true, Ci is assigned to Yi, otherwise Yi is set to Ai.

If A is a vector, the inputs B and C can be numbers or vectors with the same length as A. The output Y has always the same type as A.

COND Assignment
0 or < Yi={C[i]if Ai<B[i]Aiotherwise
1 or > Yi={C[i]if Ai>B[i]Aiotherwise
2 or Yi={C[i]if Ai⩽B[i]Aiotherwise
3 or Yi={C[i]if Ai⩾B[i]Aiotherwise

with: 0 ≤ i < length of A; [i] means: index is used only if the input is a vector

See also

<SP-atoms>

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