generated from smyalygames/quartz
11 lines
386 B
Markdown
11 lines
386 B
Markdown
# Definition
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Let $g$ be a real function on $X$.
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Define $g^{+} = \max \{ g, 0 \}$, $g^{-} = -\min \{ g, 0 \}$.
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Then $g = g^{+} - g^{-}$ and $g^{\pm} \geq 0$.
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> [!example]-
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> ![[Drawing 2025-03-06 11.57.37.excalidraw.dark.svg]]
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%%[[Drawing 2025-03-06 11.57.37.excalidraw.md|🖋 Edit in Excalidraw]], and the [[Drawing 2025-03-06 11.57.37.excalidraw.light.svg|light exported image]]%%
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