The term "scalar popint function" appears to be a misspelling or a very rare specialized term, which seems intended to refer to "scalar point function." As such, it could refer to a mathematical function that assigns a scalar value to every point in a certain space.

ऐसा गणितीय फलन जो किसी निर्धारित स्थान में हर बिंदु को एक अदिश मान सौंपता है।

English Usage: The scalar point function maps coordinates in the space to specific temperature values.

Hindi Usage: अदिश बिंदु फलन स्थान निर्देशांक को विशिष्ट तापमान मानों में मानचित्रित करता है।