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SYMSCI Toolbox >> SYMSCI Toolbox > isScalar

isScalar

check for symbolic scalar

Calling Sequence

t = isScalar( s )

Arguments

s

symbolic object

t

boolean

Description

Returns true (%t) if symbolic object s is a scalar and false (%f) otherwise.

Examples

// some symbolic variables
a = %(Sym("1.234+x"));
b = %(Vec(a,5));
c = %(Mat(a,2,3));

// which is a symbolic scalar?
isScalar(a)
isScalar(b)
isScalar(c)

// clean up
reset();
clear a b c;

See Also

Authors

Bibliography

SymEngine: C++ library for fast symbolic manipulation.


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