Math

Mathematical computations, formulas, statistics

Showing 169-192 of 446 skills
ActiveInferenceInstitute

geo-infer-bayes

by ActiveInferenceInstitute

Bayesian inference and probabilistic modeling for geospatial data. Use when building hierarchical models, computing posteriors with PyMC or TFP, performing variational inference, model comparison (LOO/WAIC/DIC), or spatial Gaussian processes.

Math 18 2mo ago
vamseeachanta

quantification-metrics-1-time-savings-calculation

by vamseeachanta

'Sub-skill of quantification-metrics: 1. Time Savings Calculation (+9).'

Automation 18 5mo ago
ActiveInferenceInstitute

geo-infer-place

by ActiveInferenceInstitute

Place-based analysis with H3 hexagonal indexing. Use when performing place identification, catchment area analysis, county/region geometry loading, or H3-based place-shedding and geographic boundary operations.

Processing 18 2mo ago
vamseeachanta

prompt-engineering-calculation

by vamseeachanta

'Sub-skill of prompt-engineering: Calculation.'

Math 18 5mo ago
ActiveInferenceInstitute

geo-infer-space

by ActiveInferenceInstitute

H3 hexagonal spatial indexing and multi-backend spatial operations. Use when working with H3 cells, spatial indexing, coordinate systems, raster/vector operations, or any spatial backend dispatch (H3, SRAI, PostGIS).

Processing 18 2mo ago
ActiveInferenceInstitute

geo-infer-intra

by ActiveInferenceInstitute

Central documentation hub and cross-module integration guides for GEO-INFER. Use when navigating documentation, finding cross-module integration patterns, understanding data flow architecture, or locating tutorials and API references.

Docs Gen 18 4mo ago
ActiveInferenceInstitute

geo-infer-math

by ActiveInferenceInstitute

Spatial statistics, topology, and graph theory for geospatial analysis. Use when computing Moran's I, spatial autocorrelation, geodesic distances, graph connectivity, kernel density estimation, or any mathematical operation on geographic data.

Math 18 3mo ago
ActiveInferenceInstitute

geo-infer-transport

by ActiveInferenceInstitute

Transportation network analysis and traffic modeling. Use when analyzing road networks, simulating traffic (BPR model), forecasting traffic (EWMA), computing emissions, or optimizing transport routes.

Finance 18 8mo ago
hexbee

mungers-lattice

by hexbee

Multidisciplinary analytical engine using Charlie Munger's latticework of mental models. Applies cross-disciplinary thinking (math, physics, biology, psychology, economics) to dissect life and business decisions. Use when user presents a decision problem, investment question, or complex analysis request requiring deep rational analysis.

Code Review 3 8mo ago
toss

cohesion

by toss

Use when 한 기능 수정 시 여러 디렉토리를 건드리거나, 같은 숫자/상수가 여러 파일에 흩어져 있거나, import 경로가 ../../..처럼 길어질 때

API Dev 2K 8mo ago
zephyrwang6

xlsx

by zephyrwang6

"Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas"

Processing 340 9mo ago
olehsvyrydov

accountant

by olehsvyrydov

"Senior Accountant & Strategic CFO with 20+ years experience in tech sector. Use for tax planning, VAT/sales tax compliance, financial forecasting, contractor assessments, or accounting app logic design. Auto-triggers tax warnings and savings opportunities. Adapts to user's jurisdiction."

Finance 17 9mo ago
organvm-iv-taxis

three-js-interactive-builder

by organvm-iv-taxis

Scaffold and build interactive 3D visualizations using Three.js with emphasis on algorithmic art, sacred geometry, temporal animations, and modular architecture. Use when creating WebGL visualizations, generative art pieces, interactive 3D experiences, particle systems, flow fields, or projects like gravitational spirals, temporal perspective pieces, or illuminated visual narratives. Triggers on requests for Three.js projects, 3D web graphics, algorithmic visualizations, or sacred geometry renders.

Animation 17 8mo ago
heyitsnoah

obsidian-bases

by heyitsnoah

Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries. Use when working with .base files, creating database-like views of notes, or when the user mentions Bases, table views, card views, filters, or formulas in Obsidian.

File Ops 2.6K 9mo ago
rysweet

chemist-analyst

by rysweet

Analyzes events through chemistry lens using molecular structure, reaction mechanisms, thermodynamics, kinetics, and analytical techniques (spectroscopy, chromatography, mass spectrometry). Provides insights on chemical processes, material properties, reaction pathways, synthesis, and analytical methods. Use when: Chemical reactions, material analysis, synthesis planning, process optimization, environmental chemistry. Evaluates: Molecular structure, reaction mechanisms, yield, selectivity, safety, environmental impact.

Processing 76 9mo ago
krishagel

xlsx

by krishagel

"Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas"

Processing 7 9mo ago
uw-ssec

geospatial-visualization

by uw-ssec

Master geographic and mapping visualizations with GeoViews. Use this skill when creating interactive maps, visualizing point/polygon/line geographic data, building choropleth maps, performing spatial analysis (joins, buffers, proximity), working with coordinate reference systems, or integrating tile providers and basemaps.

Analytics 29 9mo ago
ScientiaCapital

gtm-pricing

by ScientiaCapital

"B2B go-to-market strategy, pricing models, ICP development, positioning, and competitive intelligence. Use when planning GTM strategy, setting pricing, defining ICP, or evaluating opportunities."

Math 28 8mo ago
samhvw8

3d-graphics

by samhvw8

"3D web graphics with Three.js (WebGL/WebGPU). Capabilities: scenes, cameras, geometries, materials, lights, animations, model loading (GLTF/FBX), PBR materials, shadows, post-processing (bloom, SSAO, SSR), custom shaders, instancing, LOD, physics, VR/XR. Actions: create, build, animate, render 3D scenes/models. Keywords: Three.js, WebGL, WebGPU, 3D graphics, scene, camera, geometry, material, light, animation, GLTF, FBX, OrbitControls, PBR, shadow mapping, post-processing, bloom, SSAO, shader, instancing, LOD, WebXR, VR, AR, product configurator, data visualization, architectural walkthrough, interactive 3D, canvas. Use when: creating 3D visualizations, building WebGL/WebGPU apps, loading 3D models, adding animations, implementing VR/XR, creating interactive graphics, building product configurators."

Code Gen 15 8mo ago
StarsHarryZhu

dsh-intelligent-ui

by StarsHarryZhu

Use when the ui_render tool is available and an answer would be clearer as an interactive card - an estimate the reader adjusts, a comparison, a chart or function plot, a formula with live values, a short form, a multiple-choice question answered by clicking, or a process the reader plays step by step. Covers choosing a card over prose, designing one, math cards, code blocks, animation, and repairing a failed call.

File Ops 0 1d ago
jackjin1997

obsidian-bases

by jackjin1997

Create and edit Obsidian Bases (.base files) with views, filters, formulas, and summaries. Use when working with .base files, creating database-like views of notes, or when the user mentions Bases, table views, card views, filters, or formulas in Obsidian.

File Ops 13 8mo ago
kevinslin

xlsx

by kevinslin

"Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas"

Processing 23 9mo ago
rhuss

Excalidraw Generation

by rhuss

This skill should be used when the user asks to "create excalidraw diagram", "generate excalidraw", "hand-drawn diagram", "sketch diagram", "whiteboard style diagram", or when informal, spatial, annotated diagrams would best convey conceptual relationships. Expert in both presentation design AND artistic Excalidraw JSON creation.

Comments 54 10mo ago
bfollington

pattrns

by bfollington

Guide for creating generative, emergent music with Pattrns, the Lua-based pattern sequencing engine for Renoise. Use when composing algorithmic patterns, generating evolving breakbeats/rhythms, creating generative melodies/harmonies, designing textures, or working with euclidean rhythms and live coding patterns. Covers breakbeat/jungle/DnB, IDM/experimental, jazz, industrial/trip-hop, and ambient styles.

Code Gen 52 8mo ago