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Floating-point Number

Floating-point number ek aisa tareeqa hai jisse computers decimal numbers (dasamlav sankhya — jaise…

Overview

Floating-point Number — Quick Facts

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Property: Detail

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Topic: Floating-point Number

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Category: Computer Science / Data…

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Standard: IEEE 754

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Infobox

📚 | Property | Detail | |---|---| | Topic | Floating-point Number | | Category | Computer…

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1. Parichay (Introduction)

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Scientific calculations (physics…

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Graphics aur gaming (3D…

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Machine learning (weights,…

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Financial calculations (lekin…

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2. Kaise Kaam Karta Hai

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0 = positive number

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1 = negative number

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Number ki magnitude (kitna…

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Biased format me store hota hai

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3. Floating-point Types

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float32: Graphics, ML training,…

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float64: General computing,…

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float16: ML inference,…

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4. Precision Issues

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0.1 + 0.2 = 0.30000000000000004

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Yeh bug nahi hai — yeh…

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0.1 binary me infinite repeating…

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Very large + very small number add…

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5. Special Values

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NaN != NaN (NaN apne aap ke equal…

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NaN ke saath koi bhi operation =…

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NaN detect karna: isnan() function…

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6. Programming Language Support

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Python aur JavaScript me sirf…

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C/Java/C# me explicit float vs…

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7. Alternatives

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Decimal point ki position fixed hai

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Embedded systems me common (DSP,…

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Limited range lekin predictable…

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Base-10 arithmetic — 0.1 + 0.2 =…

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8. Common Pitfalls

📚 | # | Pitfall | Problem | Solution | |---|---|---|---| | 1 | Equality comparison | 0.1 +…

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9. Bit Layout Diagram

💡 `mermaid graph LR subgraph "32-bit Float (IEEE 754 Single Precision)" A["Sign<br>1 bit"]…

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10. Fayde aur Challenges

🎯 Fayde (Benefits) | # | Benefit | Description | |---|---|---| | 1 | Wide Range | Bahut…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Floating-point Number ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Floating-point Number ka 'Topic' kya hai?

Complete! 🎉

Floating-point Number Complete!

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