Can someone familiar with both SMATH and MATHCAD 15 tell me if these formulas are equivalent because I get very different results for each software. MATHCAD produces correct results and SMATH does not.

MATHCAD 15 Formulas:


SMATH Formulas:


Thanks for any help.

Hi,
Use function cases() to define C(t)


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Thanks much. I’ll give that a try.
Reg